72509931 (number)

72509931 is an odd 8-digits composite number following 72509930 and preceding 72509932. In scientific notation, it is written as 7.2509931 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 44416512 positive integers (up to 72509931) that are relatively prime to 72509931.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred nine thousand nine hundred thirty-one

Notation

Scientific notation 7.2509931 × 10^7
Engineering notation 7.2509931 × 10^6

Prime Factorization of 72509931

Prime Factorization 3 × 1011 × 3 × 13 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 24169977
Product of the distinct prime numbers

The prime factorization of 72509931 is 3 × 1011 × 3 × 13 × 613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 19, 83, 53, 58, 6885, 2293, 67055, 82513, 317448, 422745, 4126461, 6111298, 97679442, 24183086, 789466053, 166042357, 2383159814, 6785942584

Basic calculations (n = 72509931)

Multiplication

n×y
n×2 145019862
n×3 217529793
n×4 290039724
n×5 362549655

Division

n÷y
n÷2 36254965.5
n÷3 24169977
n÷3 18127482.75
n÷5 14501986.2

Exponentiation

ny
n2 5257690093624761
n3 3.8123474590811E+23
n4 2.76433051206E+31
n5 2.0044141469066E+39

Nth Root

y√n
2√n 8515.2763313941
3√n 416.99658399976
4√n 92.278254921699
5√n 37.331848814942

Divisors of 72509931

1, 3, 9, 13, 39, 117, 613, 1011, 1839, 3033, 5517, 7969, 9099, 13143, 23907, 39429, 71721, 118287, 619743, 1859229, 5577687, 8056659, 24169977, 72509931

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72509930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72509931 can be divided by 24 positive divisors. The sum of these divisors (counting 72509931) is 1, the average is 0.041666666666667.

Base conversion 72509931

Base System Value
2 Binary 100010100100110100111101011
3 Ternary 12001102212221000
4 Quaternary 10110212213223
5 Quinary 122030304211
6 Senary 11110050043
8 Octal 424464753
10 Decimal 72509931
12 Duodecimal 20349923
16 Hexadecimal 45269eb
20 Vigesimal 12d3egb
36 Base36 17650r

Cryptographic Hash Functions

md5 9fbede3595f65ffdfa65e16edb077161
sha1 8388395b0dddea7196f8df71cf1be201a2eb2fe9
sha256 c663a91813e9b38ad57e87645b718e36151f6e5b4f008377f8fa7e5f421e7722
sha512 6329253856dcbc45be758d9863839d7df1acb893214d09386edfbc42937d11c589ca8a495ab3796ecd51084d17e716108cee1597cc993a7fc1381ac05ff1425c
ripemd-160 cd15d79467b91c3c07c6ec3baf8dc3596e9fa68d

72509931 as geometric shapes

Circle

Radius = n
Diameter 145019862
Circumference 455593333.08381
Area 1.6517520572983E+16

Sphere

Radius = n
Volume 1.5969123693841E+24
Surface area 6.6070082291934E+16
Circumference 455593333.08381

Square

Length = n
Perimeter 290039724
Area 5257690093624761
Diagonal 102544527.82694

Cube

Length = n
Surface area 31546140561748566
Volume 3.8123474590811E+23
Space diagonal 125590884.54531

Equilateral Triangle

Length = n
Perimeter 217529793
Area 2.2766465931524E+15
Altitude 62795442.272657

Triangular Pyramid

Length = n
Surface area 2.2766465931524E+15
Volume 4.4928945675926E+22
Height 34181509.275646