72648985 (number)

72648985 is an odd 8-digits composite number following 72648984 and preceding 72648986. In scientific notation, it is written as 7.2648985 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 58119184 positive integers (up to 72648985) that are relatively prime to 72648985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2648985 × 10^7
Engineering notation 7.2648985 × 10^6

Prime Factorization of 72648985

Prime Factorization 5 × 14529797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72648985
Product of the distinct prime numbers

The prime factorization of 72648985 is 5 × 14529797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72648985)

Multiplication

n×y
n×2 145297970
n×3 217946955
n×4 290595940
n×5 363244925

Division

n÷y
n÷2 36324492.5
n÷3 24216328.333333
n÷3 18162246.25
n÷5 14529797

Exponentiation

ny
n2 5277875021530225
n3 3.8343226327102E+23
n4 2.7855964742893E+31
n5 2.0237075647669E+39

Nth Root

y√n
2√n 8523.4373934464
3√n 417.26297516947
4√n 92.322464186385
5√n 37.346156276936

Divisors of 72648985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72648984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72648985 can be divided by 4 positive divisors. The sum of these divisors (counting 72648985) is 1, the average is 0.25.

Base conversion 72648985

Base System Value
2 Binary 100010101001000100100011001
3 Ternary 12001200221200011
4 Quaternary 10111020210121
5 Quinary 122044231420
6 Senary 11113041521
8 Octal 425104431
10 Decimal 72648985
12 Duodecimal 203b62a1
16 Hexadecimal 4548919
20 Vigesimal 12e1295
36 Base36 1794bd

Cryptographic Hash Functions

md5 97742a6996f289eef49af1c3413e300e
sha1 0268f45a9510e3e1b272e8415be2f7ceab577689
sha256 c3b317a7fb85a0e5d15d9be49de876ab338bd00e4ca4b23484c8a039c40cf3f7
sha512 829d6402b0b0d5d7f9749cda81eb22fcff08cda328873cf6b700e4236c8b2d9036847dc55d1ea3c1cbfefb94919db70d43a3f8cb913cb1df03230b12fa88398c
ripemd-160 305535bd4669b31913904075fe350398f58bf8cc

72648985 as geometric shapes

Circle

Radius = n
Diameter 145297970
Circumference 456467035.13351
Area 1.6580933394204E+16

Sphere

Radius = n
Volume 1.6061173085887E+24
Surface area 6.6323733576818E+16
Circumference 456467035.13351

Square

Length = n
Perimeter 290595940
Area 5277875021530225
Diagonal 102741179.87964

Cube

Length = n
Surface area 31667250129181350
Volume 3.8343226327102E+23
Space diagonal 125831733.13831

Equilateral Triangle

Length = n
Perimeter 217946955
Area 2.2853869233223E+15
Altitude 62915866.569155

Triangular Pyramid

Length = n
Surface area 2.2853869233223E+15
Volume 4.5187925580774E+22
Height 34247059.95988