745478909 (number)

745478909 is an odd 9-digits composite number following 745478908 and preceding 745478910. In scientific notation, it is written as 7.45478909 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 638377776 positive integers (up to 745478909) that are relatively prime to 745478909.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million four hundred seventy-eight thousand nine hundred nine

Notation

Scientific notation 7.45478909 × 10^8
Engineering notation 7.45478909 × 10^6

Prime Factorization of 745478909

Prime Factorization 7 × 1069 × 99623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745478909
Product of the distinct prime numbers

The prime factorization of 745478909 is 7 × 1069 × 99623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745478909)

Multiplication

n×y
n×2 1490957818
n×3 2236436727
n×4 2981915636
n×5 3727394545

Division

n÷y
n÷2 372739454.5
n÷3 248492969.66667
n÷3 186369727.25
n÷5 149095781.8

Exponentiation

ny
n2 555738803763830281
n3 4.1429155711883E+26
n4 3.0884561800885E+35
n5 2.3023789436267E+44

Nth Root

y√n
2√n 27303.459652579
3√n 906.73097845847
4√n 165.23758547189
5√n 59.49590461233

Divisors of 745478909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -745478908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 745478909 can be divided by 8 positive divisors. The sum of these divisors (counting 745478909) is 1, the average is 0.125.

Base conversion 745478909

Base System Value
2 Binary 101100011011110001101011111101
3 Ternary 1220221202020210222
4 Quaternary 230123301223331
5 Quinary 3011320311114
6 Senary 201550111125
8 Octal 5433615375
10 Decimal 745478909
12 Duodecimal 1897ab4a5
16 Hexadecimal 2c6f1afd
20 Vigesimal bcj4h59
36 Base36 cbu77h

Cryptographic Hash Functions

md5 039ec8dd2be7db54a645e2e6a3308b1a
sha1 0311e04a8c6dbd5952c752226de86a2c14ed20d5
sha256 81afab1ecd109d3f06d6fe2c7bcc306ba70fd51830dee01b9d54e71bac380e06
sha512 9f4f50f76cbab38ecd2c348ccb075450b9b54d73b5ff8fdcbcc75de3a14afc89cbb544d708499e52fce54d516d55a74f145020b26e80e240b753a67b4cafb77e
ripemd-160 5a7aaf4c45f100e32f91eb6c1b6dbf50b0b03b6d

745478909 as geometric shapes

Circle

Radius = n
Diameter 1490957818
Circumference 4683982127.8411
Area 1.7459049432192E+18

Sphere

Radius = n
Volume 1.735380416385E+27
Surface area 6.9836197728769E+18
Circumference 4683982127.8411

Square

Length = n
Perimeter 2981915636
Area 555738803763830281
Diagonal 1054266383.5709

Cube

Length = n
Surface area 3334432822582981686
Volume 4.1429155711883E+26
Space diagonal 1291207346.359

Equilateral Triangle

Length = n
Perimeter 2236436727
Area 2.4064196096413E+17
Altitude 645603673.17951

Triangular Pyramid

Length = n
Surface area 2.4064196096413E+17
Volume 4.8824728237843E+25
Height 351422127.85697