72688906 (number)

72688906 is an even 8-digits composite number following 72688905 and preceding 72688907. In scientific notation, it is written as 7.2688906 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 33026560 positive integers (up to 72688906) that are relatively prime to 72688906.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-eight thousand nine hundred six

Notation

Scientific notation 7.2688906 × 10^7
Engineering notation 7.2688906 × 10^6

Prime Factorization of 72688906

Prime Factorization 2 × 17 × 29 × 73721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72688906
Product of the distinct prime numbers

The prime factorization of 72688906 is 2 × 17 × 29 × 73721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 42, 89, 52, 918, 5380, 8836, 84222, 91402, 523879, 578674, 5544556, 183169, 62670031, 54064940, 897400849, 402443499, 5390961062, 4282485374

Basic calculations (n = 72688906)

Multiplication

n×y
n×2 145377812
n×3 218066718
n×4 290755624
n×5 363444530

Division

n÷y
n÷2 36344453
n÷3 24229635.333333
n÷3 18172226.5
n÷5 14537781.2

Exponentiation

ny
n2 5283677055476836
n3 3.8406470481991E+23
n4 2.7917243226572E+31
n5 2.0292738686755E+39

Nth Root

y√n
2√n 8525.778908698
3√n 417.33939057534
4√n 92.335144493838
5√n 37.350259757008

Divisors of 72688906

1, 2, 17, 29, 34, 58, 493, 986, 73721, 147442, 1253257, 2137909, 2506514, 4275818, 36344453, 72688906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72688905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72688906 can be divided by 16 positive divisors. The sum of these divisors (counting 72688906) is 1, the average is 0.0625.

Base conversion 72688906

Base System Value
2 Binary 100010101010010010100001010
3 Ternary 12001202222102201
4 Quaternary 10111102110022
5 Quinary 122102021111
6 Senary 11113550414
8 Octal 425222412
10 Decimal 72688906
12 Duodecimal 2041540a
16 Hexadecimal 455250a
20 Vigesimal 12e6256
36 Base36 179z4a

Cryptographic Hash Functions

md5 c024e752481919a1ae18ce1121934755
sha1 7b6706e551f8fa1ec115e3ffa52985ca9832b008
sha256 42b64ee69fd2f41898f9fe574ae6dd77ce02a6931edcea306f72ec5ae1f156b1
sha512 8b4e58e5bb9739a8d69bf6d18c402047e393d4acdeb73cd87089c4040cfc5b20ce7a58257a7ce2102adbd2ce192379f6a0a0dc897b1431d8b5eb326141232483
ripemd-160 6736aee79189f80b3dabd960c29afc7c86eea1f3

72688906 as geometric shapes

Circle

Radius = n
Diameter 145377812
Circumference 456717866.17416
Area 1.6599161021427E+16

Sphere

Radius = n
Volume 1.6087664735538E+24
Surface area 6.6396644085708E+16
Circumference 456717866.17416

Square

Length = n
Perimeter 290755624
Area 5283677055476836
Diagonal 102797636.69926

Cube

Length = n
Surface area 31702062332861016
Volume 3.8406470481991E+23
Space diagonal 125900878.3386

Equilateral Triangle

Length = n
Perimeter 218066718
Area 2.287899277718E+15
Altitude 62950439.169299

Triangular Pyramid

Length = n
Surface area 2.287899277718E+15
Volume 4.5262459532095E+22
Height 34265878.899754