72396989 (number)

72396989 is an odd 8-digits composite number following 72396988 and preceding 72396990. In scientific notation, it is written as 7.2396989 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 61883280 positive integers (up to 72396989) that are relatively prime to 72396989.

Interesting facts

Basic properties

Name

Name seventy-two million three hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 7.2396989 × 10^7
Engineering notation 7.2396989 × 10^6

Prime Factorization of 72396989

Prime Factorization 7 × 367 × 28181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72396989
Product of the distinct prime numbers

The prime factorization of 72396989 is 7 × 367 × 28181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72396989)

Multiplication

n×y
n×2 144793978
n×3 217190967
n×4 289587956
n×5 361984945

Division

n÷y
n÷2 36198494.5
n÷3 24132329.666667
n÷3 18099247.25
n÷5 14479397.8

Exponentiation

ny
n2 5241324016266121
n3 3.7945607715105E+23
n4 2.7471477443488E+31
n5 1.98885225029E+39

Nth Root

y√n
2√n 8508.6420185597
3√n 416.7799658469
4√n 92.242300592297
5√n 37.320211890109

Divisors of 72396989

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 -72396988
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 72396989 can be divided by 8 positive divisors. The sum of these divisors (counting 72396989) is 1, the average is 0.125.

Base conversion 72396989

Base System Value
2 Binary 100010100001011000010111101
3 Ternary 12001020010222222
4 Quaternary 10110023002331
5 Quinary 122013200424
6 Senary 11103415125
8 Octal 424130275
10 Decimal 72396989
12 Duodecimal 202b44a5
16 Hexadecimal 450b0bd
20 Vigesimal 12c9c99
36 Base36 173pvh

Cryptographic Hash Functions

md5 362fff5cad67988aa9fa549968913fac
sha1 53b8fa439185803cfd65b74f8a79ee09d82e763c
sha256 aca7580613c6313959b59ca3cd5b10813811800ef76a62511a2887d692f0285b
sha512 47e0dbbaba8fa2ad485fdff1ea2bb8aeee752951c121a777d2b3212370c6f77828640ab6edf26156de8534ada8a2d995fb35a3b6eb77a50b1a426ee36a532fe0
ripemd-160 51f21ce10f5420a0b0aaab8d31784995af80ccf9

72396989 as geometric shapes

Circle

Radius = n
Diameter 144793978
Circumference 454883697.56884
Area 1.6466105024585E+16

Sphere

Radius = n
Volume 1.589461899117E+24
Surface area 6.5864420098342E+16
Circumference 454883697.56884

Square

Length = n
Perimeter 289587956
Area 5241324016266121
Diagonal 102384803.71878

Cube

Length = n
Surface area 31447944097596726
Volume 3.7945607715105E+23
Space diagonal 125395263.26301

Equilateral Triangle

Length = n
Perimeter 217190967
Area 2.269559873776E+15
Altitude 62697631.631503

Triangular Pyramid

Length = n
Surface area 2.269559873776E+15
Volume 4.4719327552659E+22
Height 34128267.906259