72649888 (number)

72649888 is an even 8-digits composite number following 72649887 and preceding 72649889. In scientific notation, it is written as 7.2649888 × 10^7. The sum of its digits is 52. It has a total of 6 prime factors and 12 positive divisors. There are 36324928 positive integers (up to 72649888) that are relatively prime to 72649888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2649888 × 10^7
Engineering notation 7.2649888 × 10^6

Prime Factorization of 72649888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2270309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4540618
Product of the distinct prime numbers

The prime factorization of 72649888 is 2 × 2 × 2 × 2 × 2 × 2270309. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649888)

Multiplication

n×y
n×2 145299776
n×3 217949664
n×4 290599552
n×5 363249440

Division

n÷y
n÷2 36324944
n÷3 24216629.333333
n÷3 18162472
n÷5 14529977.6

Exponentiation

ny
n2 5278006226412544
n3 3.8344656121217E+23
n4 2.785734972605E+31
n5 2.0238333375743E+39

Nth Root

y√n
2√n 8523.4903648681
3√n 417.26470397043
4√n 92.322751068565
5√n 37.346249116255

Divisors of 72649888

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72649887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72649888 can be divided by 12 positive divisors. The sum of these divisors (counting 72649888) is 1, the average is 0.083333333333333.

Base conversion 72649888

Base System Value
2 Binary 100010101001000110010100000
3 Ternary 12001200222220121
4 Quaternary 10111020302200
5 Quinary 122044244023
6 Senary 11113050024
8 Octal 425106240
10 Decimal 72649888
12 Duodecimal 203b6914
16 Hexadecimal 4548ca0
20 Vigesimal 12e14e8
36 Base36 17950g

Cryptographic Hash Functions

md5 7829497fcc860b48a02ccd19cdf0bd7d
sha1 5a1ebede15f6fa75280b29680ed126b5622e1c6a
sha256 fdcf95079166fcf6c21119c161312b5541768c77d9ce055bcf46c91fbc0abd55
sha512 eaaa530e46cfc2b1bb9471a7baa22f4577999103b705cf3b858dd7d3fdf0410431b9eca565ee8c409e44a77a8ca3faf4c87bf76a0178324622a3538a954232a0
ripemd-160 619f3dadd02243fac8e9a64f9bfe36f7d6b3e41a

72649888 as geometric shapes

Circle

Radius = n
Diameter 145299776
Circumference 456472708.84984
Area 1.6581345586499E+16

Sphere

Radius = n
Volume 1.6061771996646E+24
Surface area 6.6325382345995E+16
Circumference 456472708.84984

Square

Length = n
Perimeter 290599552
Area 5278006226412544
Diagonal 102742456.91449

Cube

Length = n
Surface area 31668037358475264
Volume 3.8344656121217E+23
Space diagonal 125833297.18019

Equilateral Triangle

Length = n
Perimeter 217949664
Area 2.2854437367029E+15
Altitude 62916648.590094

Triangular Pyramid

Length = n
Surface area 2.2854437367029E+15
Volume 4.5189610609298E+22
Height 34247485.638162