81707032 (number)

81707032 is an even 8-digits composite number following 81707031 and preceding 81707033. In scientific notation, it is written as 8.1707032 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 34954240 positive integers (up to 81707032) that are relatively prime to 81707032.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred seven thousand thirty-two

Notation

Scientific notation 8.1707032 × 10^7
Engineering notation 8.1707032 × 10^6

Prime Factorization of 81707032

Prime Factorization 2 × 2 × 2 × 11 × 17 × 54617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20426758
Product of the distinct prime numbers

The prime factorization of 81707032 is 2 × 2 × 2 × 11 × 17 × 54617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 5, 60, 63, 619, 109, 7810, 7560, 98462, 73970, 321094, 331342, 8130645, 841114, 26148468, 50359841, 657122761, 47333703, 2376506116, 2064281725

Basic calculations (n = 81707032)

Multiplication

n×y
n×2 163414064
n×3 245121096
n×4 326828128
n×5 408535160

Division

n÷y
n÷2 40853516
n÷3 27235677.333333
n÷3 20426758
n÷5 16341406.4

Exponentiation

ny
n2 6676039078249024
n3 5.4547933859974E+23
n4 4.4569497774308E+31
n5 3.6416413808693E+39

Nth Root

y√n
2√n 9039.1942118753
3√n 433.93013521411
4√n 95.074677027457
5√n 38.234189385581

Divisors of 81707032

1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 54617, 109234, 218468, 436936, 600787, 928489, 1201574, 1856978, 2403148, 3713956, 4806296, 7427912, 10213379, 20426758, 40853516, 81707032

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81707031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81707032 can be divided by 32 positive divisors. The sum of these divisors (counting 81707032) is 1, the average is 0.03125.

Base conversion 81707032

Base System Value
2 Binary 100110111101100000000011000
3 Ternary 12200202010222101
4 Quaternary 10313230000120
5 Quinary 131404111112
6 Senary 12035133144
8 Octal 467540030
10 Decimal 81707032
12 Duodecimal 234441b4
16 Hexadecimal 4dec018
20 Vigesimal 15ad7bc
36 Base36 1cn9js

Cryptographic Hash Functions

md5 feabe92b63efe8558552c7350245e6fd
sha1 584046950e74a704f56009eaf6697dfd68d9ce51
sha256 6c3a552b58909584cbbf1e4b4ff29819946dd1bc8868c06b0b97bc15d7a57277
sha512 377b407d097fe1f057464baa2d99fbb8216f84263ab550349bb69f73020039874741c31b458c4b15acfa1dc86bf556676123026386564a42c16475251aef1c3e
ripemd-160 c9eeb13e01f31352471962148c524d6e9cdb7b82

81707032 as geometric shapes

Circle

Radius = n
Diameter 163414064
Circumference 513380422.95565
Area 2.0973395323306E+16

Sphere

Radius = n
Volume 2.28489851044E+24
Surface area 8.3893581293222E+16
Circumference 513380422.95565

Square

Length = n
Perimeter 326828128
Area 6676039078249024
Diagonal 115551192.79565

Cube

Length = n
Surface area 40056234469494144
Volume 5.4547933859974E+23
Space diagonal 141520730.75966

Equilateral Triangle

Length = n
Perimeter 245121096
Area 2.8908097192107E+15
Altitude 70760365.379828

Triangular Pyramid

Length = n
Surface area 2.8908097192107E+15
Volume 6.4285356553505E+22
Height 38517064.265217