72180885 (number)

72180885 is an odd 8-digits composite number following 72180884 and preceding 72180886. In scientific notation, it is written as 7.2180885 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 32996928 positive integers (up to 72180885) that are relatively prime to 72180885.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty thousand eight hundred eighty-five

Notation

Scientific notation 7.2180885 × 10^7
Engineering notation 7.2180885 × 10^6

Prime Factorization of 72180885

Prime Factorization 105 × 687437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72180885
Product of the distinct prime numbers

The prime factorization of 72180885 is 105 × 687437. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72180885)

Multiplication

n×y
n×2 144361770
n×3 216542655
n×4 288723540
n×5 360904425

Division

n÷y
n÷2 36090442.5
n÷3 24060295
n÷3 18045221.25
n÷5 14436177

Exponentiation

ny
n2 5210080159383225
n3 3.7606819682522E+23
n4 2.7144935267199E+31
n5 1.9593454508541E+39

Nth Root

y√n
2√n 8495.9334390048
3√n 416.36485841884
4√n 92.173387911071
5√n 37.297905177949

Divisors of 72180885

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 -72180884
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 72180885 can be divided by 4 positive divisors. The sum of these divisors (counting 72180885) is 1, the average is 0.25.

Base conversion 72180885

Base System Value
2 Binary 100010011010110010010010101
3 Ternary 12000211011120010
4 Quaternary 10103112102111
5 Quinary 121434242020
6 Senary 11055030433
8 Octal 423262225
10 Decimal 72180885
12 Duodecimal 2020b419
16 Hexadecimal 44d6495
20 Vigesimal 12b2c45
36 Base36 16z34l

Cryptographic Hash Functions

md5 70b746f16c569cb1ddbc013a99f19aa0
sha1 40f9ff89f7959f5860a0141f011a11586bed6842
sha256 f6c7c1cb201ca0c44d671c633a53b157fdbb4c04f8d011b262db24a8f9728a6e
sha512 6bc697713deb9d646ed27c98c3312a7882d9f2784d291dfa6bdfcd9015c9639361b48da2331f33f842ce5a41a428729ab8e5a28a35aca0fe67b033d605336bcd
ripemd-160 70e057f9207f1ef3e4be39b65550c07fb8f78ef3

72180885 as geometric shapes

Circle

Radius = n
Diameter 144361770
Circumference 453525876.09122
Area 1.6367949553332E+16

Sphere

Radius = n
Volume 1.5752707791932E+24
Surface area 6.5471798213329E+16
Circumference 453525876.09122

Square

Length = n
Perimeter 288723540
Area 5210080159383225
Diagonal 102079186.51109

Cube

Length = n
Surface area 31260480956299350
Volume 3.7606819682522E+23
Space diagonal 125020960.15529

Equilateral Triangle

Length = n
Perimeter 216542655
Area 2.2560308868896E+15
Altitude 62510480.077643

Triangular Pyramid

Length = n
Surface area 2.2560308868896E+15
Volume 4.4320062027285E+22
Height 34026395.503698