81103632 (number)

81103632 is an even 8-digits composite number following 81103631 and preceding 81103633. In scientific notation, it is written as 8.1103632 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors. There are 27034528 positive integers (up to 81103632) that are relatively prime to 81103632.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand six hundred thirty-two

Notation

Scientific notation 8.1103632 × 10^7
Engineering notation 8.1103632 × 10^6

Prime Factorization of 81103632

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1689659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10137954
Product of the distinct prime numbers

The prime factorization of 81103632 is 2 × 2 × 2 × 2 × 3 × 1689659. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 9, 55, 23, 368, 975, 7942, 2589, 35876, 60261, 318369, 384209, 291890, 7033725, 23958525, 24910688, 984532428, 679921239, 7679578133, 5475049710

Basic calculations (n = 81103632)

Multiplication

n×y
n×2 162207264
n×3 243310896
n×4 324414528
n×5 405518160

Division

n÷y
n÷2 40551816
n÷3 27034544
n÷3 20275908
n÷5 16220726.4

Exponentiation

ny
n2 6577799123591424
n3 5.3348339948968E+23
n4 4.326744131032E+31
n5 3.5091466376138E+39

Nth Root

y√n
2√n 9005.7554930167
3√n 432.85931493332
4√n 94.898659068591
5√n 38.177550532337

Divisors of 81103632

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1689659, 3379318, 5068977, 6758636, 10137954, 13517272, 20275908, 27034544, 40551816, 81103632

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81103631
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81103632 can be divided by 20 positive divisors. The sum of these divisors (counting 81103632) is 1, the average is 0.05.

Base conversion 81103632

Base System Value
2 Binary 100110101011000101100010000
3 Ternary 12122121111021020
4 Quaternary 10311120230100
5 Quinary 131230304012
6 Senary 12014155440
8 Octal 465305420
10 Decimal 81103632
12 Duodecimal 231b2b80
16 Hexadecimal 4d58b10
20 Vigesimal 156hj1c
36 Base36 1cabyo

Cryptographic Hash Functions

md5 fd62f09f21845329306eeec36934a0f6
sha1 7804ef54f455429f2e8a3e51feee22b77868eb67
sha256 e683ae01aa6054a64dc416bbfaf378239d68dcf4c8c5987847d86c704ac1f2d9
sha512 6d8ce0049ea078e47dbfb9b2ce670563ea0cf243837dd2e1638df381cdef108a9e7422acb484336df20cd89488d4daf6920dd61dce3709930c8fad480d11d57e
ripemd-160 ebd5c711a2abf20df4a9ca12aa66d08c67661305

81103632 as geometric shapes

Circle

Radius = n
Diameter 162207264
Circumference 509589148.9413
Area 2.0664765403464E+16

Sphere

Radius = n
Volume 2.2346500381985E+24
Surface area 8.2659061613857E+16
Circumference 509589148.9413

Square

Length = n
Perimeter 324414528
Area 6577799123591424
Diagonal 114697856.33212

Cube

Length = n
Surface area 39466794741548544
Volume 5.3348339948968E+23
Space diagonal 140475611.30237

Equilateral Triangle

Length = n
Perimeter 243310896
Area 2.8482705710106E+15
Altitude 70237805.651185

Triangular Pyramid

Length = n
Surface area 2.8482705710106E+15
Volume 6.2871621571601E+22
Height 38232618.777372