72995979 (number)

72995979 is an odd 8-digits composite number following 72995978 and preceding 72995980. In scientific notation, it is written as 7.2995979 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 40366080 positive integers (up to 72995979) that are relatively prime to 72995979.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-five thousand nine hundred seventy-nine

Notation

Scientific notation 7.2995979 × 10^7
Engineering notation 7.2995979 × 10^6

Prime Factorization of 72995979

Prime Factorization 3 × 7 × 31 × 112129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72995979
Product of the distinct prime numbers

The prime factorization of 72995979 is 3 × 7 × 31 × 112129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72995979)

Multiplication

n×y
n×2 145991958
n×3 218987937
n×4 291983916
n×5 364979895

Division

n÷y
n÷2 36497989.5
n÷3 24331993
n÷3 18248994.75
n÷5 14599195.8

Exponentiation

ny
n2 5328412950168441
n3 3.8895271981382E+23
n4 2.8391984567523E+31
n5 2.0725007092592E+39

Nth Root

y√n
2√n 8543.7684308506
3√n 417.92624592512
4√n 92.432507435699
5√n 37.38176366938

Divisors of 72995979

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 -72995978
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 72995979 can be divided by 16 positive divisors. The sum of these divisors (counting 72995979) is 1, the average is 0.0625.

Base conversion 72995979

Base System Value
2 Binary 100010110011101010010001011
3 Ternary 12002100120122210
4 Quaternary 10112131102023
5 Quinary 122141332404
6 Senary 11124320203
8 Octal 426352213
10 Decimal 72995979
12 Duodecimal 20543063
16 Hexadecimal 459d48b
20 Vigesimal 12g49ij
36 Base36 17gk23

Cryptographic Hash Functions

md5 858a419ece726627fe3c0e0aa5eb1737
sha1 59b4323a1a048059bf995b6f291fae25e59fcc1f
sha256 522e9d5e21b89f2a0702c03c028a2f30776432e59b3b94d5358da87a0a10f42e
sha512 1664492f426682ee0be50224f1d69236b5524a3abbefb63a2907ac47d485743c85ba84aedcd210f0e906a56bf20c49f72abd9ae3997b92504379d9bf6931aff7
ripemd-160 03356da1dfc72263d82a68a193ad33865b9d154d

72995979 as geometric shapes

Circle

Radius = n
Diameter 145991958
Circumference 458647262.73599
Area 1.6739702979542E+16

Sphere

Radius = n
Volume 1.6292413428812E+24
Surface area 6.6958811918168E+16
Circumference 458647262.73599

Square

Length = n
Perimeter 291983916
Area 5328412950168441
Diagonal 103231903.5005

Cube

Length = n
Surface area 31970477701010646
Volume 3.8895271981382E+23
Space diagonal 126432744.37623

Equilateral Triangle

Length = n
Perimeter 218987937
Area 2.3072704883499E+15
Altitude 63216372.188115

Triangular Pyramid

Length = n
Surface area 2.3072704883499E+15
Volume 4.5838517623551E+22
Height 34410634.500167