81014016 (number)

81014016 is an even 8-digits composite number following 81014015 and preceding 81014017. In scientific notation, it is written as 8.1014016 × 10^7. The sum of its digits is 21. It has a total of 11 prime factors and 72 positive divisors. There are 26265600 positive integers (up to 81014016) that are relatively prime to 81014016.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand sixteen

Notation

Scientific notation 8.1014016 × 10^7
Engineering notation 8.1014016 × 10^6

Prime Factorization of 81014016

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 37 × 2851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 632922
Product of the distinct prime numbers

The prime factorization of 81014016 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 37 × 2851. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81014016)

Multiplication

n×y
n×2 162028032
n×3 243042048
n×4 324056064
n×5 405070080

Division

n÷y
n÷2 40507008
n÷3 27004672
n÷3 20253504
n÷5 16202803.2

Exponentiation

ny
n2 6563270788448256
n3 5.3171692466768E+23
n4 4.3076523442498E+31
n5 3.4898021593949E+39

Nth Root

y√n
2√n 9000.778632985
3√n 432.69982591214
4√n 94.872433472453
5√n 38.169109892993

Divisors of 81014016

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81014015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81014016 can be divided by 72 positive divisors. The sum of these divisors (counting 81014016) is 1, the average is 0.013888888888889.

Base conversion 81014016

Base System Value
2 Binary 100110101000010110100000000
3 Ternary 12122102221100010
4 Quaternary 10311002310000
5 Quinary 131214422031
6 Senary 12012224520
8 Octal 465026400
10 Decimal 81014016
12 Duodecimal 2316b140
16 Hexadecimal 4d42d00
20 Vigesimal 1566f0g
36 Base36 1c8etc

Cryptographic Hash Functions

md5 f6729ea900fc1fcb5666cdbc71915e97
sha1 bce3f609197b8e4f4faf92dc8188722f71415f61
sha256 18736bcbfb52c7b12e061a185bdcbb9dea6ddd950f989ff48a578e22c36fd4db
sha512 e32cde7beff51a941851258aa170657359d55aba58302720795841b315be8cdbd11bfb5607d8843bf08f79cd5e98ce6780593c3552f4e0744c82aa415d9b6561
ripemd-160 5f6a8df1502f93da947ce9814daa0b5a4fbd9307

81014016 as geometric shapes

Circle

Radius = n
Diameter 162028032
Circumference 509026075.00681
Area 2.061912329251E+16

Sphere

Radius = n
Volume 2.2272506457671E+24
Surface area 8.2476493170038E+16
Circumference 509026075.00681

Square

Length = n
Perimeter 324056064
Area 6563270788448256
Diagonal 114571120.16951

Cube

Length = n
Surface area 39379624730689536
Volume 5.3171692466768E+23
Space diagonal 140320391.8372

Equilateral Triangle

Length = n
Perimeter 243042048
Area 2.8419796173563E+15
Altitude 70160195.918599

Triangular Pyramid

Length = n
Surface area 2.8419796173563E+15
Volume 6.2663440517362E+22
Height 38190373.389837