81120410 (number)

81120410 is an even 8-digits composite number following 81120409 and preceding 81120411. In scientific notation, it is written as 8.1120410 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 27812688 positive integers (up to 81120410) that are relatively prime to 81120410.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred twenty thousand four hundred ten

Notation

Scientific notation 8.1120410 × 10^7
Engineering notation 8.1120410 × 10^6

Prime Factorization of 81120410

Prime Factorization 2 × 35 × 1158863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81120410
Product of the distinct prime numbers

The prime factorization of 81120410 is 2 × 35 × 1158863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81120410)

Multiplication

n×y
n×2 162240820
n×3 243361230
n×4 324481640
n×5 405602050

Division

n÷y
n÷2 40560205
n÷3 27040136.666667
n÷3 20280102.5
n÷5 16224082

Exponentiation

ny
n2 6580520918568100
n3 5.3381455492782E+23
n4 4.3303255559712E+31
n5 3.5127778453386E+39

Nth Root

y√n
2√n 9006.6869602535
3√n 432.88916157382
4√n 94.903566636104
5√n 38.17912996825

Divisors of 81120410

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81120409
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81120410 can be divided by 8 positive divisors. The sum of these divisors (counting 81120410) is 1, the average is 0.125.

Base conversion 81120410

Base System Value
2 Binary 100110101011100110010011010
3 Ternary 12122122100021122
4 Quaternary 10311130302122
5 Quinary 131231323120
6 Senary 12014405242
8 Octal 465346232
10 Decimal 81120410
12 Duodecimal 23200822
16 Hexadecimal 4d5cc9a
20 Vigesimal 157010a
36 Base36 1caowq

Cryptographic Hash Functions

md5 311479e5c9e7a879e7e5ff5f7cec89d6
sha1 2189a175efea2202ca9af7b81c2d52bf80e4fda8
sha256 6973cbd8df45154d17e347cf1ee3d26d9beaa73cbc9bd22e9377569922dadb39
sha512 a0a9bde5446494f623897dbeeb258e612ad822dcdc77a048e9b391c23489e255ac27e58b46566c7539986e52bef579666a0e9c217b83d0f5949d24f9c26b43b7
ripemd-160 841f1f428fc5125a47e318018e5d3b5c04335f03

81120410 as geometric shapes

Circle

Radius = n
Diameter 162240820
Circumference 509694568.22438
Area 2.0673316174568E+16

Sphere

Radius = n
Volume 2.2360371788541E+24
Surface area 8.269326469827E+16
Circumference 509694568.22438

Square

Length = n
Perimeter 324481640
Area 6580520918568100
Diagonal 114721584.00727

Cube

Length = n
Surface area 39483125511408600
Volume 5.3381455492782E+23
Space diagonal 140504671.65082

Equilateral Triangle

Length = n
Perimeter 243361230
Area 2.8494491428074E+15
Altitude 70252335.825409

Triangular Pyramid

Length = n
Surface area 2.8494491428074E+15
Volume 6.2910648614257E+22
Height 38240528.002422