72649248 (number)

72649248 is an even 8-digits composite number following 72649247 and preceding 72649249. In scientific notation, it is written as 7.2649248 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 20756736 positive integers (up to 72649248) that are relatively prime to 72649248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2649248 × 10^7
Engineering notation 7.2649248 × 10^6

Prime Factorization of 72649248

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 3 × 108109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4540578
Product of the distinct prime numbers

The prime factorization of 72649248 is 2 × 2 × 2 × 2 × 2 × 7 × 3 × 108109. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649248)

Multiplication

n×y
n×2 145298496
n×3 217947744
n×4 290596992
n×5 363246240

Division

n÷y
n÷2 36324624
n÷3 24216416
n÷3 18162312
n÷5 14529849.6

Exponentiation

ny
n2 5277913234965504
n3 3.8343642752949E+23
n4 2.7856368115824E+31
n5 2.0237441956258E+39

Nth Root

y√n
2√n 8523.4528214803
3√n 417.26347868662
4√n 92.322547741493
5√n 37.346183316612

Divisors of 72649248

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 -72649247
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 72649248 can be divided by 48 positive divisors. The sum of these divisors (counting 72649248) is 1, the average is 0.020833333333333.

Base conversion 72649248

Base System Value
2 Binary 100010101001000101000100000
3 Ternary 12001200222000220
4 Quaternary 10111020220200
5 Quinary 122044233443
6 Senary 11113043040
8 Octal 425105040
10 Decimal 72649248
12 Duodecimal 203b6480
16 Hexadecimal 4548a20
20 Vigesimal 12e1328
36 Base36 1794io

Cryptographic Hash Functions

md5 55965f401ae1db5628fea1a24585ddaa
sha1 e714bf578b632c1d034a526bf1c43d74de1983d4
sha256 c304fdd1f248ceb93fd6d77924442bea7e9586ee26d96e8343b79a53997a633a
sha512 efd33d15659e5f7a79c1a45ee0b6f55b7519b671eba2dad7351c666cd762111aeb6e6d0b254365fe7868aae0e27b11287d1225ca40fe5ded09eb3a62f4b01211
ripemd-160 04f2590462819be464f6df56e5a8b0eeeb4be1e2

72649248 as geometric shapes

Circle

Radius = n
Diameter 145298496
Circumference 456468687.61125
Area 1.6581053445252E+16

Sphere

Radius = n
Volume 1.6061347517938E+24
Surface area 6.6324213781008E+16
Circumference 456468687.61125

Square

Length = n
Perimeter 290596992
Area 5277913234965504
Diagonal 102741551.81781

Cube

Length = n
Surface area 31667479409793024
Volume 3.8343642752949E+23
Space diagonal 125832188.66767

Equilateral Triangle

Length = n
Perimeter 217947744
Area 2.2854034702251E+15
Altitude 62916094.333836

Triangular Pyramid

Length = n
Surface area 2.2854034702251E+15
Volume 4.5188416343341E+22
Height 34247183.939269