7942749025 (number)

7942749025 is an odd 10-digits composite number following 7942749024 and preceding 7942749026. In scientific notation, it is written as 7.942749025 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 6348363840 positive integers (up to 7942749025) that are relatively prime to 7942749025.

Interesting facts

Basic properties

Name

Name seven billion nine hundred forty-two million seven hundred forty-nine thousand twenty-five

Notation

Scientific notation 7.942749025 × 10^9
Engineering notation 7.942749025 × 10^9

Prime Factorization of 7942749025

Prime Factorization 5 × 5 × 1093 × 290677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1588549805
Product of the distinct prime numbers

The prime factorization of 7942749025 is 5 × 5 × 1093 × 290677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 18, 9, 875, 139, 9557, 1100, 70141, 66782, 893475, 339028, 7927914, 9112212, 14844410, 61301306, 738568034, 493372943, 4399917687, 3881845583

Basic calculations (n = 7942749025)

Multiplication

n×y
n×2 15885498050
n×3 23828247075
n×4 31770996100
n×5 39713745125

Division

n÷y
n÷2 3971374512.5
n÷3 2647583008.3333
n÷3 1985687256.25
n÷5 1588549805

Exponentiation

ny
n2 6.3087262074138E+19
n3 5.0108628932928E+29
n4 3.980002636011E+39
n5 3.1612162056674E+49

Nth Root

y√n
2√n 89122.101776159
3√n 1995.2176591393
4√n 298.53325070444
5√n 95.497976178972

Divisors of 7942749025

1, 5, 25, 1093, 5465, 27325, 290677, 1453385, 7266925, 317709961, 1588549805, 7942749025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7942749024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7942749025 can be divided by 12 positive divisors. The sum of these divisors (counting 7942749025) is 1, the average is 0.083333333333333.

Base conversion 7942749025

Base System Value
2 Binary 111011001011011001011101101100001
3 Ternary 202111112200110022211
4 Quaternary 13121123023231201
5 Quinary 112231320432100
6 Senary 3352052402121
8 Octal 73133135541
10 Decimal 7942749025
12 Duodecimal 1658016341
16 Hexadecimal 1d96cbb61
20 Vigesimal 64223cb5
36 Base36 3ncwodd

Cryptographic Hash Functions

md5 793d6150e80eff2d420119f5cded67e7
sha1 7297f68e1cf711bd433c2e58ffd509baa81faa54
sha256 312979407ae6399254a95393df997b6b20b8207a7ef3d8b9112dc6f7272c04c2
sha512 cabafa1f20b4d091019645303841b95686ac22597713e6a793d63ae2053f08b07f071d35b45c2d71808d9d3f9a24a827c7225638ef47541647b80f152f8c717c
ripemd-160 801820277b2f8605d493811460590146b7240dce

7942749025 as geometric shapes

Circle

Radius = n
Diameter 15885498050
Circumference 49905763972.495
Area 1.9819447906721E+20

Sphere

Radius = n
Volume 2.0989453404953E+30
Surface area 7.9277791626883E+20
Circumference 49905763972.495

Square

Length = n
Perimeter 31770996100
Area 6.3087262074138E+19
Diagonal 11232743393.681

Cube

Length = n
Surface area 3.7852357244483E+20
Volume 5.0108628932928E+29
Space diagonal 13757244863.068

Equilateral Triangle

Length = n
Perimeter 23828247075
Area 2.7317585805705E+19
Altitude 6878622431.5341

Triangular Pyramid

Length = n
Surface area 2.7317585805705E+19
Volume 5.9053585524057E+28
Height 3744247797.8936