72645892 (number)

72645892 is an even 8-digits composite number following 72645891 and preceding 72645893. In scientific notation, it is written as 7.2645892 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 30965760 positive integers (up to 72645892) that are relatively prime to 72645892.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-five thousand eight hundred ninety-two

Notation

Scientific notation 7.2645892 × 10^7
Engineering notation 7.2645892 × 10^6

Prime Factorization of 72645892

Prime Factorization 2 × 2 × 11 × 19 × 113 × 769

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36322946
Product of the distinct prime numbers

The prime factorization of 72645892 is 2 × 2 × 11 × 19 × 113 × 769. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72645892)

Multiplication

n×y
n×2 145291784
n×3 217937676
n×4 290583568
n×5 363229460

Division

n÷y
n÷2 36322946
n÷3 24215297.333333
n÷3 18161473
n÷5 14529178.4

Exponentiation

ny
n2 5277425624475664
n3 3.8338329195369E+23
n4 2.7851221221872E+31
n5 2.0232768089522E+39

Nth Root

y√n
2√n 8523.255950633
3√n 417.25705348684
4√n 92.32148152317
5√n 37.34583827214

Divisors of 72645892

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72645891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72645892 can be divided by 48 positive divisors. The sum of these divisors (counting 72645892) is 1, the average is 0.020833333333333.

Base conversion 72645892

Base System Value
2 Binary 100010101000111110100000100
3 Ternary 12001200210102121
4 Quaternary 10111013310010
5 Quinary 122044132032
6 Senary 11113015324
8 Octal 425076404
10 Decimal 72645892
12 Duodecimal 203b4544
16 Hexadecimal 4547d04
20 Vigesimal 12e0eec
36 Base36 1791xg

Cryptographic Hash Functions

md5 f168da4d7236465ec381809ded79f626
sha1 290e5194dd5ad69e8dd4a40797a1faf7ef943a47
sha256 af496909a94deae17c524389c761c3c5ef6fac58c7bd2d82e724f92f5a32a091
sha512 dafd18dd5db6998b784ebb5f5087bc5288925a442c8eefa78eb70b8ff008593418024a74958d077d365c9d97b375590566194c085bb22e1894ed6dfbdf2e554b
ripemd-160 d622e89cbb037ec8074f2198d5a6e9347601775f

72645892 as geometric shapes

Circle

Radius = n
Diameter 145291784
Circumference 456447601.24136
Area 1.6579521571719E+16

Sphere

Radius = n
Volume 1.6059121780144E+24
Surface area 6.6318086286877E+16
Circumference 456447601.24136

Square

Length = n
Perimeter 290583568
Area 5277425624475664
Diagonal 102736805.71709

Cube

Length = n
Surface area 31664553746853984
Volume 3.8338329195369E+23
Space diagonal 125826375.90516

Equilateral Triangle

Length = n
Perimeter 217937676
Area 2.2851923286894E+15
Altitude 62913187.952581

Triangular Pyramid

Length = n
Surface area 2.2851923286894E+15
Volume 4.518215425568E+22
Height 34245601.905697