81329503 (number)

81329503 is an odd 8-digits prime number following 81329502 and preceding 81329504. In scientific notation, it is written as 8.1329503 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 81329502 positive integers (up to 81329503) that are relatively prime to 81329503.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred twenty-nine thousand five hundred three

Notation

Scientific notation 8.1329503 × 10^7
Engineering notation 8.1329503 × 10^6

Prime Factorization of 81329503

Prime Factorization 81329503

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81329503
Product of the distinct prime numbers

The prime factorization of 81329503 is 81329503. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81329503)

Multiplication

n×y
n×2 162659006
n×3 243988509
n×4 325318012
n×5 406647515

Division

n÷y
n÷2 40664751.5
n÷3 27109834.333333
n÷3 20332375.75
n÷5 16265900.6

Exponentiation

ny
n2 6614488058227009
n3 5.3795302637504E+23
n4 4.3751452272428E+31
n5 3.5582838688448E+39

Nth Root

y√n
2√n 9018.2871433549
3√n 433.26077555699
4√n 94.96466260328
5√n 38.198791532743

Divisors of 81329503

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81329504
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40664752
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9018.2871987978
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999754087
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81329503 can be divided by 2 positive divisors. The sum of these divisors (counting 81329503) is 81329504, the average is 40664752.

Base conversion 81329503

Base System Value
2 Binary 100110110001111110101011111
3 Ternary 12200000222002211
4 Quaternary 10312033311133
5 Quinary 131310021003
6 Senary 12023101251
8 Octal 466176537
10 Decimal 81329503
12 Duodecimal 232a1827
16 Hexadecimal 4d8fd5f
20 Vigesimal 15863f3
36 Base36 1cf68v

Cryptographic Hash Functions

md5 4c43cf7640fa069cbf9086c21741f7ba
sha1 ec4d7bbec6e2b62f35fddc46fe0c42900e56cee5
sha256 e07c506d4306693364dba629da21c57beff1c132301ad4493318076987ee7f0c
sha512 4729ec9b2a6af0d734fd9796f1436266ff532d22554f65b637a574225e923dc7c1d14de8c6799121d2f1d32fffbb36d8d5b76c461dc1ada5a78e9642b33001a5
ripemd-160 5b7929c6f30c3f0716b00b348e11d5828da2088d

81329503 as geometric shapes

Circle

Radius = n
Diameter 162659006
Circumference 511008338.28982
Area 2.0780027090983E+16

Sphere

Radius = n
Volume 2.253372367515E+24
Surface area 8.3120108363934E+16
Circumference 511008338.28982

Square

Length = n
Perimeter 325318012
Area 6614488058227009
Diagonal 115017286.16366

Cube

Length = n
Surface area 39686928349362054
Volume 5.3795302637504E+23
Space diagonal 140866831.35033

Equilateral Triangle

Length = n
Perimeter 243988509
Area 2.8641573457267E+15
Altitude 70433415.675163

Triangular Pyramid

Length = n
Surface area 2.8641573457267E+15
Volume 6.3398372151602E+22
Height 38339095.387888