72648987 (number)

72648987 is an odd 8-digits composite number following 72648986 and preceding 72648988. In scientific notation, it is written as 7.2648987 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 47054880 positive integers (up to 72648987) that are relatively prime to 72648987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2648987 × 10^7
Engineering notation 7.2648987 × 10^6

Prime Factorization of 72648987

Prime Factorization 3 × 5063 × 4783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72648987
Product of the distinct prime numbers

The prime factorization of 72648987 is 3 × 5063 × 4783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72648987)

Multiplication

n×y
n×2 145297974
n×3 217946961
n×4 290595948
n×5 363244935

Division

n÷y
n÷2 36324493.5
n÷3 24216329
n÷3 18162246.75
n÷5 14529797.4

Exponentiation

ny
n2 5277875312126169
n3 3.8343229493827E+23
n4 2.7855967810351E+31
n5 2.0237078433266E+39

Nth Root

y√n
2√n 8523.4375107699
3√n 417.2629789985
4√n 92.322464821786
5√n 37.346156482562

Divisors of 72648987

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 -72648986
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 72648987 can be divided by 8 positive divisors. The sum of these divisors (counting 72648987) is 1, the average is 0.125.

Base conversion 72648987

Base System Value
2 Binary 100010101001000100100011011
3 Ternary 12001200221200020
4 Quaternary 10111020210123
5 Quinary 122044231422
6 Senary 11113041523
8 Octal 425104433
10 Decimal 72648987
12 Duodecimal 203b62a3
16 Hexadecimal 454891b
20 Vigesimal 12e1297
36 Base36 1794bf

Cryptographic Hash Functions

md5 361fee532fdcdd3e5a1b8149b89d25f8
sha1 ccdadbc615122f75ea8922b05bfe8ce1669fa55d
sha256 f61c1bdbe799329aa433b3c6adf3f0628d6b82a7bb9f4437fd795c824cd7139b
sha512 8ac6a0fa69f85b89fa70c3915233141c06073ca7ea6f3685107791b5abda655bc04e3cc7da5f90edb4174f6da68a18b5b4f20ec1818ae0fb6e5604ac6a483d12
ripemd-160 a9a222d0faa6acd1b58f6d50a48042fb5c02e865

72648987 as geometric shapes

Circle

Radius = n
Diameter 145297974
Circumference 456467047.69988
Area 1.6580934307139E+16

Sphere

Radius = n
Volume 1.6061174412362E+24
Surface area 6.6323737228554E+16
Circumference 456467047.69988

Square

Length = n
Perimeter 290595948
Area 5277875312126169
Diagonal 102741182.70807

Cube

Length = n
Surface area 31667251872757014
Volume 3.8343229493827E+23
Space diagonal 125831736.60241

Equilateral Triangle

Length = n
Perimeter 217946961
Area 2.285387049154E+15
Altitude 62915868.301205

Triangular Pyramid

Length = n
Surface area 2.285387049154E+15
Volume 4.5187929312796E+22
Height 34247060.902689