72640907 (number)

72640907 is an odd 8-digits composite number following 72640906 and preceding 72640908. In scientific notation, it is written as 7.2640907 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 72513120 positive integers (up to 72640907) that are relatively prime to 72640907.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty thousand nine hundred seven

Notation

Scientific notation 7.2640907 × 10^7
Engineering notation 7.2640907 × 10^6

Prime Factorization of 72640907

Prime Factorization 571 × 127217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72640907
Product of the distinct prime numbers

The prime factorization of 72640907 is 571 × 127217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72640907)

Multiplication

n×y
n×2 145281814
n×3 217922721
n×4 290563628
n×5 363204535

Division

n÷y
n÷2 36320453.5
n÷3 24213635.666667
n÷3 18160226.75
n÷5 14528181.4

Exponentiation

ny
n2 5276701369782649
n3 3.8330437346915E+23
n4 2.7843577345866E+31
n5 2.0225827125284E+39

Nth Root

y√n
2√n 8522.9635104229
3√n 417.24750913439
4√n 92.319897695041
5√n 37.345325719788

Divisors of 72640907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72640906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72640907 can be divided by 4 positive divisors. The sum of these divisors (counting 72640907) is 1, the average is 0.25.

Base conversion 72640907

Base System Value
2 Binary 100010101000110100110001011
3 Ternary 12001200112120222
4 Quaternary 10111012212023
5 Quinary 122044002112
6 Senary 11112540255
8 Octal 425064613
10 Decimal 72640907
12 Duodecimal 203b168b
16 Hexadecimal 454698b
20 Vigesimal 12e0257
36 Base36 178y2z

Cryptographic Hash Functions

md5 59f5422694a03c53ee7dcbd67f81f6d1
sha1 19c1d14dc8d2eeefb5c27855f5405ab813fcbb24
sha256 e8ba87f8c4508dcf1744db2f1822496f49088c9b6dd5ad3f88f678712032a74b
sha512 2ddfa0b1b57bab9b59a12d589e767a69ee1b7ab564e3a7e241a6c652582db2076bcd7e99d455672d6dbac5e2479c7c6abab30dc07700d1c7b001bf940f18cdd0
ripemd-160 356a0ff95655ffe0a25bf44e716ee407cc4ac9e3

72640907 as geometric shapes

Circle

Radius = n
Diameter 145281814
Circumference 456416279.5626
Area 1.6577246258496E+16

Sphere

Radius = n
Volume 1.6055816050394E+24
Surface area 6.6308985033985E+16
Circumference 456416279.5626

Square

Length = n
Perimeter 290563628
Area 5276701369782649
Diagonal 102729755.86248

Cube

Length = n
Surface area 31660208218695894
Volume 3.8330437346915E+23
Space diagonal 125817741.63189

Equilateral Triangle

Length = n
Perimeter 217922721
Area 2.284878717208E+15
Altitude 62908870.815943

Triangular Pyramid

Length = n
Surface area 2.284878717208E+15
Volume 4.5172853623083E+22
Height 34243251.954161