75490947 (number)
75490947 is an odd 8-digits composite number following 75490946 and preceding 75490948. In scientific notation, it is written as 7.5490947 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 42865200 positive integers (up to 75490947) that are relatively prime to 75490947.
Interesting facts
- 75490947 has 40 divisors, whose sum is 129696512
- The reverse of 75490947 is 74909457
- Previous prime number is 211
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 45
- Digital Root 9
Name
| Name | seventy-five million four hundred ninety thousand nine hundred forty-seven |
|---|
Notation
| Scientific notation | 7.5490947 × 10^7 |
|---|---|
| Engineering notation | 7.5490947 × 10^6 |
Prime Factorization of 75490947
Prime Factorization 3 × 9 × 3 × 7 × 211 × 631
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 6 | Total number of prime factors |
| rad | Radical | 25163649 | Product of the distinct prime numbers |
The prime factorization of 75490947 is 3 × 9 × 3 × 7 × 211 × 631. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 75490947)
Multiplication
n×y| n×2 | 150981894 |
|---|---|
| n×3 | 226472841 |
| n×4 | 301963788 |
| n×5 | 377454735 |
Division
n÷y| n÷2 | 37745473.5 |
|---|---|
| n÷3 | 25163649 |
| n÷3 | 18872736.75 |
| n÷5 | 15098189.4 |
Exponentiation
ny| n2 | 5698883078956809 |
|---|---|
| n3 | 4.3021408047273E+23 |
| n4 | 3.247726834762E+31 |
| n5 | 2.451739743535E+39 |
Nth Root
y√n| 2√n | 8688.5526412631 |
|---|---|
| 3√n | 422.63451151663 |
| 4√n | 93.212406048032 |
| 5√n | 37.633878172412 |
Divisors of 75490947
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -75490946 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
| G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
| H | Harmonic Mean | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 75490947 can be divided by 40 positive divisors. The sum of these divisors (counting 75490947) is 1, the average is 0.025.
Base conversion 75490947
| Base | System | Value |
|---|---|---|
| 2 | Binary | 100011111111110011010000011 |
| 3 | Ternary | 12021001100010000 |
| 4 | Quaternary | 10133332122003 |
| 5 | Quinary | 123311202242 |
| 6 | Senary | 11254011043 |
| 8 | Octal | 437763203 |
| 10 | Decimal | 75490947 |
| 12 | Duodecimal | 21346a83 |
| 16 | Hexadecimal | 47fe683 |
| 20 | Vigesimal | 13bg777 |
| 36 | Base36 | 18y16r |
Cryptographic Hash Functions
| md5 | ea60c7a03672e05ef26a0b38a72253f6 |
|---|---|
| sha1 | 1b9ee549da8bcc7ce3b0273d7c798de68514582b |
| sha256 | 11c665b2ff0df79737a4f58b84894c337f42dcb6f3422adadb06b6414eeec671 |
| sha512 | 665b2d88429b20de9e765343f6db1328a19c2c128493cfd3d5c78b2a29d47752cc760adcb4fca7b8808e5c0177d73ce2788ee22cadb09106f18c11c65ae41a46 |
| ripemd-160 | 3900b9bb79ff8217b6b78db6c23e19913240d4a7 |
75490947 as geometric shapes
Circle
Radius = n| Diameter | 150981894 |
|---|---|
| Circumference | 474323609.01547 |
| Area | 1.7903569214518E+16 |
Sphere
Radius = n| Volume | 1.8020765262453E+24 |
|---|---|
| Surface area | 7.1614276858072E+16 |
| Circumference | 474323609.01547 |
Square
Length = n| Perimeter | 301963788 |
|---|---|
| Area | 5698883078956809 |
| Diagonal | 106760321.08379 |
Cube
Length = n| Surface area | 34193298473740854 |
|---|---|
| Volume | 4.3021408047273E+23 |
| Space diagonal | 130754155.71549 |
Equilateral Triangle
Length = n| Perimeter | 226472841 |
|---|---|
| Area | 2.4676887597869E+15 |
| Altitude | 65377077.857745 |
Triangular Pyramid
Length = n| Surface area | 2.4676887597869E+15 |
|---|---|
| Volume | 5.07012156107E+22 |
| Height | 35586773.694596 |