81932016 (number)

81932016 is an even 8-digits composite number following 81932015 and preceding 81932017. In scientific notation, it is written as 8.1932016 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 27230400 positive integers (up to 81932016) that are relatively prime to 81932016.

Interesting facts

Basic properties

Name

Name eighty-one million nine hundred thirty-two thousand sixteen

Notation

Scientific notation 8.1932016 × 10^7
Engineering notation 8.1932016 × 10^6

Prime Factorization of 81932016

Prime Factorization 2 × 2 × 2 × 2 × 3 × 367 × 4651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10241502
Product of the distinct prime numbers

The prime factorization of 81932016 is 2 × 2 × 2 × 2 × 3 × 367 × 4651. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 30, 45, 91, 563, 6347, 2244, 5857, 78697, 361530, 223308, 3177939, 7433586, 26608457, 61783670, 712101999, 642239712, 902885182, 997935684

Basic calculations (n = 81932016)

Multiplication

n×y
n×2 163864032
n×3 245796048
n×4 327728064
n×5 409660080

Division

n÷y
n÷2 40966008
n÷3 27310672
n÷3 20483004
n÷5 16386403.2

Exponentiation

ny
n2 6712855245824256
n3 5.4999776340656E+23
n4 4.506242555139E+31
n5 3.6920553712753E+39

Nth Root

y√n
2√n 9051.6305713391
3√n 434.32805227985
4√n 95.140057658901
5√n 38.255222145651

Divisors of 81932016

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 367, 734, 1101, 1468, 2202, 2936, 4404, 4651, 5872, 8808, 9302, 13953, 17616, 18604, 27906, 37208, 55812, 74416, 111624, 223248, 1706917, 3413834, 5120751, 6827668, 10241502, 13655336, 20483004, 27310672, 40966008, 81932016

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81932015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81932016 can be divided by 40 positive divisors. The sum of these divisors (counting 81932016) is 1, the average is 0.025.

Base conversion 81932016

Base System Value
2 Binary 100111000100010111011110000
3 Ternary 12201011120121010
4 Quaternary 10320202323300
5 Quinary 131433311031
6 Senary 12044030520
8 Octal 470427360
10 Decimal 81932016
12 Duodecimal 23532440
16 Hexadecimal 4e22ef0
20 Vigesimal 15c1a0g
36 Base36 1cs35c

Cryptographic Hash Functions

md5 f8ca3431bfd362d301bb8f8fc645435f
sha1 131400e034b180d62a2fff9d32e7aa791cd02a84
sha256 9e28d007079b2b8e9654bd40c7f6186aceea149b757a53dfdde440deb3f66b64
sha512 22a4b6e58d53e591faf8eaf3998039b9150c103578161e1fc469d474a728e2b299de7aaa006b4f8c461b9143f1a0e433484a432bce34c5e443b286c54d765c8f
ripemd-160 1a4b97905cf21bf32a3476919fcf1e1bfc4dc8bc

81932016 as geometric shapes

Circle

Radius = n
Diameter 163864032
Circumference 514794039.1188
Area 2.1089056724893E+16

Sphere

Radius = n
Volume 2.3038252440118E+24
Surface area 8.4356226899573E+16
Circumference 514794039.1188

Square

Length = n
Perimeter 327728064
Area 6712855245824256
Diagonal 115869368.21977

Cube

Length = n
Surface area 40277131474945536
Volume 5.4999776340656E+23
Space diagonal 141910414.47855

Equilateral Triangle

Length = n
Perimeter 245796048
Area 2.9067515874057E+15
Altitude 70955207.239273

Triangular Pyramid

Length = n
Surface area 2.9067515874057E+15
Volume 6.4817858023702E+22
Height 38623122.739923