72649690 (number)

72649690 is an even 8-digits composite number following 72649689 and preceding 72649691. In scientific notation, it is written as 7.2649690 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 29028880 positive integers (up to 72649690) that are relatively prime to 72649690.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-nine thousand six hundred ninety

Notation

Scientific notation 7.2649690 × 10^7
Engineering notation 7.2649690 × 10^6

Prime Factorization of 72649690

Prime Factorization 2 × 5 × 1091 × 6659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72649690
Product of the distinct prime numbers

The prime factorization of 72649690 is 2 × 5 × 1091 × 6659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 57, 84, 495, 825, 3510, 1116, 55173, 63289, 224371, 171014, 567359, 4147062, 52353528, 15840303, 423678182, 655803229, 9987404853, 2133129017

Basic calculations (n = 72649690)

Multiplication

n×y
n×2 145299380
n×3 217949070
n×4 290598760
n×5 363248450

Division

n÷y
n÷2 36324845
n÷3 24216563.333333
n÷3 18162422.5
n÷5 14529938

Exponentiation

ny
n2 5277977457096100
n3 3.8344342608502E+23
n4 2.7857046037615E+31
n5 2.0238057589484E+39

Nth Root

y√n
2√n 8523.4787499002
3√n 417.26432489902
4√n 92.322688164395
5√n 37.34622875954

Divisors of 72649690

1, 2, 5, 10, 1091, 2182, 5455, 6659, 10910, 13318, 33295, 66590, 7264969, 14529938, 36324845, 72649690

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 -72649689
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 72649690 can be divided by 16 positive divisors. The sum of these divisors (counting 72649690) is 1, the average is 0.0625.

Base conversion 72649690

Base System Value
2 Binary 100010101001000101111011010
3 Ternary 12001200222122021
4 Quaternary 10111020233122
5 Quinary 122044242230
6 Senary 11113045054
8 Octal 425105732
10 Decimal 72649690
12 Duodecimal 203b678a
16 Hexadecimal 4548bda
20 Vigesimal 12e144a
36 Base36 1794uy

Cryptographic Hash Functions

md5 a19c3bff52c3b57a97c43f66c7809358
sha1 81507c77f93b4a82817ad8bf39ba91fdb372a2e7
sha256 adcaf206b8169c16e41aeacfb78090fe24e77ec59e8bc03b44da4dad51d1eef3
sha512 5f23a3289a5a77e1a09a85c1facb6ce5dbc04797f7380645a90b13d316f12aa5d9af8a3da53f886354072159600f9bc048f9a353f41fcd49b5e5bdab15760c0e
ripemd-160 8a635bcfd9edbe82b3c77d7895704fe41764b969

72649690 as geometric shapes

Circle

Radius = n
Diameter 145299380
Circumference 456471464.77915
Area 1.6581255205026E+16

Sphere

Radius = n
Volume 1.6061640672747E+24
Surface area 6.6325020820103E+16
Circumference 456471464.77915

Square

Length = n
Perimeter 290598760
Area 5277977457096100
Diagonal 102742176.9002

Cube

Length = n
Surface area 31667864742576600
Volume 3.8344342608502E+23
Space diagonal 125832954.23413

Equilateral Triangle

Length = n
Perimeter 217949070
Area 2.2854312792234E+15
Altitude 62916477.117064

Triangular Pyramid

Length = n
Surface area 2.2854312792234E+15
Volume 4.518924113102E+22
Height 34247392.300067