81132007 (number)

81132007 is an odd 8-digits composite number following 81132006 and preceding 81132008. In scientific notation, it is written as 8.1132007 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 69417600 positive integers (up to 81132007) that are relatively prime to 81132007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1132007 × 10^7
Engineering notation 8.1132007 × 10^6

Prime Factorization of 81132007

Prime Factorization 11 × 17 × 433861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81132007
Product of the distinct prime numbers

The prime factorization of 81132007 is 11 × 17 × 433861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81132007)

Multiplication

n×y
n×2 162264014
n×3 243396021
n×4 324528028
n×5 405660035

Division

n÷y
n÷2 40566003.5
n÷3 27044002.333333
n÷3 20283001.75
n÷5 16226401.4

Exponentiation

ny
n2 6582402559848049
n3 5.3404353056241E+23
n4 4.3328023459894E+31
n5 3.5152895026443E+39

Nth Root

y√n
2√n 9007.3307366833
3√n 432.90978924897
4√n 94.906958315412
5√n 38.180221525981

Divisors of 81132007

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 -81132006
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 81132007 can be divided by 8 positive divisors. The sum of these divisors (counting 81132007) is 1, the average is 0.125.

Base conversion 81132007

Base System Value
2 Binary 100110101011111100111100111
3 Ternary 12122122221012011
4 Quaternary 10311133213213
5 Quinary 131232211012
6 Senary 12014535051
8 Octal 465374747
10 Decimal 81132007
12 Duodecimal 23207487
16 Hexadecimal 4d5f9e7
20 Vigesimal 1571a07
36 Base36 1caxuv

Cryptographic Hash Functions

md5 3f85ab4c9cc98c543d0ca19b33ca3921
sha1 106832c003d51890e18c2959e54e5025ec2213e4
sha256 35ce61a4c8c6c32e97a060bcc8e914b072e88df0e143118348e49625b08aacf3
sha512 2899547e05933bf3bc3faec51ed08fc26b933227be9f35074059421fcf47f7636d33285f094d172af9d4c03d1eb429915df379f89fba117d9869ec8021363630
ripemd-160 ddd83bd12a9896a327a7e527d5773b1f070c827b

81132007 as geometric shapes

Circle

Radius = n
Diameter 162264014
Circumference 509767434.32439
Area 2.0679227524989E+16

Sphere

Radius = n
Volume 2.2369963097494E+24
Surface area 8.2716910099957E+16
Circumference 509767434.32439

Square

Length = n
Perimeter 324528028
Area 6582402559848049
Diagonal 114737984.64195

Cube

Length = n
Surface area 39494415359088294
Volume 5.3404353056241E+23
Space diagonal 140524758.24403

Equilateral Triangle

Length = n
Perimeter 243396021
Area 2.8502639173821E+15
Altitude 70262379.122017

Triangular Pyramid

Length = n
Surface area 2.8502639173821E+15
Volume 6.2937633651581E+22
Height 38245994.88065