72643896 (number)

72643896 is an even 8-digits composite number following 72643895 and preceding 72643897. In scientific notation, it is written as 7.2643896 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 22351680 positive integers (up to 72643896) that are relatively prime to 72643896.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2643896 × 10^7
Engineering notation 7.2643896 × 10^6

Prime Factorization of 72643896

Prime Factorization 2 × 2 × 2 × 3 × 39 × 77611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18160974
Product of the distinct prime numbers

The prime factorization of 72643896 is 2 × 2 × 2 × 3 × 39 × 77611. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 62, 58, 988, 917, 3832, 5294, 81506, 57344, 395054, 147255, 9858533, 7789283, 21405505, 67934488, 440562769, 385390206, 366874605, 7503004512

Basic calculations (n = 72643896)

Multiplication

n×y
n×2 145287792
n×3 217931688
n×4 290575584
n×5 363219480

Division

n÷y
n÷2 36321948
n÷3 24214632
n÷3 18160974
n÷5 14528779.2

Exponentiation

ny
n2 5277135626058816
n3 3.8335169159731E+23
n4 2.7848160415819E+31
n5 2.0229988690381E+39

Nth Root

y√n
2√n 8523.1388584253
3√n 417.25323196905
4√n 92.320847366266
5√n 37.345633048939

Divisors of 72643896

1, 2, 3, 4, 6, 8, 12, 24, 39, 78, 117, 156, 234, 312, 468, 936, 77611, 155222, 232833, 310444, 465666, 620888, 931332, 1862664, 3026829, 6053658, 9080487, 12107316, 18160974, 24214632, 36321948, 72643896

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72643895
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72643896 can be divided by 32 positive divisors. The sum of these divisors (counting 72643896) is 1, the average is 0.03125.

Base conversion 72643896

Base System Value
2 Binary 100010101000111010100111000
3 Ternary 12001200200200200
4 Quaternary 10111013110320
5 Quinary 122044101041
6 Senary 11113002200
8 Octal 425072470
10 Decimal 72643896
12 Duodecimal 203b3360
16 Hexadecimal 4547538
20 Vigesimal 12e09eg
36 Base36 1790e0

Cryptographic Hash Functions

md5 b34028e05d8d5a9ff8615217026240a9
sha1 5f400022e635c3ee03cc67727c419b8a71ca21cc
sha256 e57d932e6b595503d81c50d6d258bf95b5a31834fc157516134699fe3f6117b0
sha512 576829c4e19f28d0b34306248648cbc52c223efb30f62e05e63dcb118578b567e176eaaa91cae70df415f9e8a2990fe875aa22c6587f5ba707f2c8cf1017c55c
ripemd-160 e646972b0d729420eb5f78d2b61d2f7d1c59b960

72643896 as geometric shapes

Circle

Radius = n
Diameter 145287792
Circumference 456435060.00348
Area 1.6578610514823E+16

Sphere

Radius = n
Volume 1.6057798107511E+24
Surface area 6.6314442059293E+16
Circumference 456435060.00348

Square

Length = n
Perimeter 290575584
Area 5277135626058816
Diagonal 102733982.94682

Cube

Length = n
Surface area 31662813756352896
Volume 3.8335169159731E+23
Space diagonal 125822918.73175

Equilateral Triangle

Length = n
Perimeter 217931688
Area 2.2850667556914E+15
Altitude 62911459.365875

Triangular Pyramid

Length = n
Surface area 2.2850667556914E+15
Volume 4.5178430117966E+22
Height 34244660.982274