81014512 (number)

81014512 is an even 8-digits composite number following 81014511 and preceding 81014513. In scientific notation, it is written as 8.1014512 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 20 positive divisors. There are 40248000 positive integers (up to 81014512) that are relatively prime to 81014512.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand five hundred twelve

Notation

Scientific notation 8.1014512 × 10^7
Engineering notation 8.1014512 × 10^6

Prime Factorization of 81014512

Prime Factorization 2 × 2 × 2 × 2 × 157 × 32251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10126814
Product of the distinct prime numbers

The prime factorization of 81014512 is 2 × 2 × 2 × 2 × 157 × 32251. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 32, 80, 900, 361, 4744, 8531, 4646, 17918, 782055, 889277, 8226028, 2928575, 60221715, 70203138, 481508323, 603195424, 3888794569, 2041081502

Basic calculations (n = 81014512)

Multiplication

n×y
n×2 162029024
n×3 243043536
n×4 324058048
n×5 405072560

Division

n÷y
n÷2 40507256
n÷3 27004837.333333
n÷3 20253628
n÷5 16202902.4

Exponentiation

ny
n2 6563351154598144
n3 5.3172669087441E+23
n4 4.3077578378565E+31
n5 3.4899089904812E+39

Nth Root

y√n
2√n 9000.8061861147
3√n 432.70070896377
4√n 94.872578683804
5√n 38.169156630171

Divisors of 81014512

1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 32251, 64502, 129004, 258008, 516016, 5063407, 10126814, 20253628, 40507256, 81014512

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81014511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81014512 can be divided by 20 positive divisors. The sum of these divisors (counting 81014512) is 1, the average is 0.05.

Base conversion 81014512

Base System Value
2 Binary 100110101000010111011110000
3 Ternary 12122102222000111
4 Quaternary 10311002323300
5 Quinary 131214431022
6 Senary 12012231104
8 Octal 465027360
10 Decimal 81014512
12 Duodecimal 2316b494
16 Hexadecimal 4d42ef0
20 Vigesimal 1566g5c
36 Base36 1c8f74

Cryptographic Hash Functions

md5 2eb6dd81d019389574a146f4feb544ec
sha1 38811540d24eb162be9a7d6f16ddcf5c6279e66c
sha256 24f137d4b4c9188d63567a4ced25c542ddb3b6a90af471636f523364444abe82
sha512 aaaf6b63ba8e65ea78ae074da1fa384af7940147aa0ee21102064715d64359d52980a4af896c9ee3135aa4f514a52a571786b6cf5fa2de01696630d505eeeea3
ripemd-160 534273db798493c7b290b6fd92ebac16fadfba2d

81014512 as geometric shapes

Circle

Radius = n
Diameter 162029024
Circumference 509029191.46672
Area 2.0619375770216E+16

Sphere

Radius = n
Volume 2.2272915543582E+24
Surface area 8.2477503080862E+16
Circumference 509029191.46672

Square

Length = n
Perimeter 324058048
Area 6563351154598144
Diagonal 114571821.61944

Cube

Length = n
Surface area 39380106927588864
Volume 5.3172669087441E+23
Space diagonal 140321250.9344

Equilateral Triangle

Length = n
Perimeter 243043536
Area 2.84201441692E+15
Altitude 70160625.467199

Triangular Pyramid

Length = n
Surface area 2.84201441692E+15
Volume 6.2664591475863E+22
Height 38190607.206479