81352017 (number)

81352017 is an odd 8-digits composite number following 81352016 and preceding 81352018. In scientific notation, it is written as 8.1352017 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 54188640 positive integers (up to 81352017) that are relatively prime to 81352017.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty-two thousand seventeen

Notation

Scientific notation 8.1352017 × 10^7
Engineering notation 8.1352017 × 10^6

Prime Factorization of 81352017

Prime Factorization 9 × 1453 × 6221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81352017
Product of the distinct prime numbers

The prime factorization of 81352017 is 9 × 1453 × 6221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 75, 84, 527, 106, 76, 5990, 86151, 88134, 476892, 573087, 5145245, 582435, 22164637, 23589171, 436273666, 623333598, 6669683730, 4464266404

Basic calculations (n = 81352017)

Multiplication

n×y
n×2 162704034
n×3 244056051
n×4 325408068
n×5 406760085

Division

n÷y
n÷2 40676008.5
n÷3 27117339
n÷3 20338004.25
n÷5 16270403.4

Exponentiation

ny
n2 6618150669968289
n3 5.3839990581182E+23
n4 4.3799918290402E+31
n5 3.5632116973594E+39

Nth Root

y√n
2√n 9019.5352984508
3√n 433.30075093612
4√n 94.971234057744
5√n 38.20090617097

Divisors of 81352017

1, 9, 1453, 6221, 13077, 55989, 9039113, 81352017

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 -81352016
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 81352017 can be divided by 8 positive divisors. The sum of these divisors (counting 81352017) is 1, the average is 0.125.

Base conversion 81352017

Base System Value
2 Binary 100110110010101010101010001
3 Ternary 12200002002222200
4 Quaternary 10312111111101
5 Quinary 131311231032
6 Senary 12023353413
8 Octal 466252521
10 Decimal 81352017
12 Duodecimal 232b2869
16 Hexadecimal 4d95551
20 Vigesimal 158900h
36 Base36 1cfnm9

Cryptographic Hash Functions

md5 31c55ba0651580112f917e9acabfd192
sha1 9f90081676e8d77f9c37666f5b8d1a70d2b16a72
sha256 969ada83f5ad8587666cef8f9fb520951035662795a6cfc64ddee4f5c2f0e89a
sha512 5f34d1edec849eff62f0a346b1887462ebd6012adfe7e65ca4f07d2adae4d2d719edab31c11cde54b0e99e4b068f68cc33911891d891bd54dc17bfa37e1cf6a9
ripemd-160 d4ac2c435fa835b23613cd806d19df5339d2ca4f

81352017 as geometric shapes

Circle

Radius = n
Diameter 162704034
Circumference 511149797.92382
Area 2.0791533525123E+16

Sphere

Radius = n
Volume 2.2552442517225E+24
Surface area 8.3166134100491E+16
Circumference 511149797.92382

Square

Length = n
Perimeter 325408068
Area 6618150669968289
Diagonal 115049125.76781

Cube

Length = n
Surface area 39708904019809734
Volume 5.3839990581182E+23
Space diagonal 140905826.74221

Equilateral Triangle

Length = n
Perimeter 244056051
Area 2.8657433031328E+15
Altitude 70452913.371104

Triangular Pyramid

Length = n
Surface area 2.8657433031328E+15
Volume 6.345103739829E+22
Height 38349708.589269