81952008 (number)

81952008 is an even 8-digits composite number following 81952007 and preceding 81952009. In scientific notation, it is written as 8.1952008 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 27260928 positive integers (up to 81952008) that are relatively prime to 81952008.

Interesting facts

Basic properties

Name

Name eighty-one million nine hundred fifty-two thousand eight

Notation

Scientific notation 8.1952008 × 10^7
Engineering notation 8.1952008 × 10^6

Prime Factorization of 81952008

Prime Factorization 2 × 2 × 2 × 3 × 523 × 6529

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20488002
Product of the distinct prime numbers

The prime factorization of 81952008 is 2 × 2 × 2 × 3 × 523 × 6529. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81952008)

Multiplication

n×y
n×2 163904016
n×3 245856024
n×4 327808032
n×5 409760040

Division

n÷y
n÷2 40976004
n÷3 27317336
n÷3 20488002
n÷5 16390401.6

Exponentiation

ny
n2 6716131615232064
n3 5.5040047186055E+23
n4 4.510642387312E+31
n5 3.6965620101013E+39

Nth Root

y√n
2√n 9052.7348353964
3√n 434.36337579438
4√n 95.145860842164
5√n 38.257088873221

Divisors of 81952008

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 -81952007
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 81952008 can be divided by 32 positive divisors. The sum of these divisors (counting 81952008) is 1, the average is 0.03125.

Base conversion 81952008

Base System Value
2 Binary 100111000100111110100001000
3 Ternary 12201012121000120
4 Quaternary 10320213310020
5 Quinary 131434431013
6 Senary 12044303240
8 Octal 470476410
10 Decimal 81952008
12 Duodecimal 23541b20
16 Hexadecimal 4e27d08
20 Vigesimal 15c4008
36 Base36 1csiko

Cryptographic Hash Functions

md5 e978e1a5268bd28a8df98d975b9336a6
sha1 50dfb845ab80b5fdd2e42f23d055c3c781c3171b
sha256 f3e843bd5a4ef5414b21a29015e042352dbfbe3fb49752fc0c8e34d6f88cad11
sha512 df288794592547b180a3c512b0385fc871c4d6da94330ff03de9faed0096903afe54b62d6b8e1d90a38a7bacef916d3b6909008df2ec10f44d02415bba9f2356
ripemd-160 5fb6911d0662822b73020532322cca69687541d1

81952008 as geometric shapes

Circle

Radius = n
Diameter 163904016
Circumference 514919652.55946
Area 2.1099349742955E+16

Sphere

Radius = n
Volume 2.3055121052393E+24
Surface area 8.4397398971821E+16
Circumference 514919652.55946

Square

Length = n
Perimeter 327808032
Area 6716131615232064
Diagonal 115897641.17731

Cube

Length = n
Surface area 40296789691392384
Volume 5.5040047186055E+23
Space diagonal 141945041.63829

Equilateral Triangle

Length = n
Perimeter 245856024
Area 2.9081702969754E+15
Altitude 70972520.819146

Triangular Pyramid

Length = n
Surface area 2.9081702969754E+15
Volume 6.4865317670145E+22
Height 38632547.059103