72181105 (number)

72181105 is an odd 8-digits composite number following 72181104 and preceding 72181106. In scientific notation, it is written as 7.2181105 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 57744880 positive integers (up to 72181105) that are relatively prime to 72181105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2181105 × 10^7
Engineering notation 7.2181105 × 10^6

Prime Factorization of 72181105

Prime Factorization 5 × 14436221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72181105
Product of the distinct prime numbers

The prime factorization of 72181105 is 5 × 14436221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 64, 46, 447, 758, 7237, 8459, 46097, 9129, 824073, 966062, 5642610, 3680846, 68699579, 9590300, 649326004, 19344091, 8990290183, 4263772631

Basic calculations (n = 72181105)

Multiplication

n×y
n×2 144362210
n×3 216543315
n×4 288724420
n×5 360905525

Division

n÷y
n÷2 36090552.5
n÷3 24060368.333333
n÷3 18045276.25
n÷5 14436221

Exponentiation

ny
n2 5210111919021025
n3 3.7607163548861E+23
n4 2.7145266208725E+31
n5 1.9593753104649E+39

Nth Root

y√n
2√n 8495.9463863657
3√n 416.36528143099
4√n 92.17345814477
5√n 37.297927913966

Divisors of 72181105

1, 5, 14436221, 72181105

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 -72181104
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 72181105 can be divided by 4 positive divisors. The sum of these divisors (counting 72181105) is 1, the average is 0.25.

Base conversion 72181105

Base System Value
2 Binary 100010011010110010101110001
3 Ternary 12000211011212021
4 Quaternary 10103112111301
5 Quinary 121434243410
6 Senary 11055031441
8 Octal 423262561
10 Decimal 72181105
12 Duodecimal 2020b581
16 Hexadecimal 44d6571
20 Vigesimal 12b2cf5
36 Base36 16z3ap

Cryptographic Hash Functions

md5 fc298f0a38bfb282359037d6d0ff3636
sha1 4d6e013251158d3ebf72b968531f31cf904b4806
sha256 962d86f63c4eeae9f9dcbc22c4ef059bd9d09842e0d8639a12e7f2ea68550e59
sha512 ab15cb70e95b137f373b8cc20f213a1d22662a1743b91014ffa480ee6ad3c25f84ca94701822d90f9a3af627c5aaa0cf1a88d99910b753bb58d58896d889800e
ripemd-160 06d18ce322434f7103d43889ffbd43f0c9dbc6f8

72181105 as geometric shapes

Circle

Radius = n
Diameter 144362210
Circumference 453527258.39199
Area 1.6368049329177E+16

Sphere

Radius = n
Volume 1.5752851830327E+24
Surface area 6.5472197316708E+16
Circumference 453527258.39199

Square

Length = n
Perimeter 288724420
Area 5210111919021025
Diagonal 102079497.63808

Cube

Length = n
Surface area 31260671514126150
Volume 3.7607163548861E+23
Space diagonal 125021341.20646

Equilateral Triangle

Length = n
Perimeter 216543315
Area 2.2560446392161E+15
Altitude 62510670.603232

Triangular Pyramid

Length = n
Surface area 2.2560446392161E+15
Volume 4.4320467277652E+22
Height 34026499.212692