81170070 (number)

81170070 is an even 8-digits composite number following 81170069 and preceding 81170071. In scientific notation, it is written as 8.1170070 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 20371968 positive integers (up to 81170070) that are relatively prime to 81170070.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred seventy thousand seventy

Notation

Scientific notation 8.1170070 × 10^7
Engineering notation 8.1170070 × 10^6

Prime Factorization of 81170070

Prime Factorization 2 × 15 × 17 × 159157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81170070
Product of the distinct prime numbers

The prime factorization of 81170070 is 2 × 15 × 17 × 159157. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81170070)

Multiplication

n×y
n×2 162340140
n×3 243510210
n×4 324680280
n×5 405850350

Division

n÷y
n÷2 40585035
n÷3 27056690
n÷3 20292517.5
n÷5 16234014

Exponentiation

ny
n2 6588580263804900
n3 5.3479552121366E+23
n4 4.3409389892599E+31
n5 3.5235432162396E+39

Nth Root

y√n
2√n 9009.4433790329
3√n 432.9774783963
4√n 94.918087733756
5√n 38.183803296445

Divisors of 81170070

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81170069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81170070 can be divided by 16 positive divisors. The sum of these divisors (counting 81170070) is 1, the average is 0.0625.

Base conversion 81170070

Base System Value
2 Binary 100110101101000111010010110
3 Ternary 12122201212101220
4 Quaternary 10311220322112
5 Quinary 131234420240
6 Senary 12015431210
8 Octal 465507226
10 Decimal 81170070
12 Duodecimal 23225506
16 Hexadecimal 4d68e96
20 Vigesimal 157653a
36 Base36 1cbr86

Cryptographic Hash Functions

md5 b38595eb3a19bccd4a78758bfef0f197
sha1 2666410e40e9446db60061b5f8b5a24a36e8a483
sha256 874e4c6fae01cfeeafa0003e4f0472c9b5d7ea03e72f8a8f25b5ab097922c2af
sha512 d55da0e5b1d7e8f50cbd9d9eb47d1fd271f6fdb0230ae01c6871af9ce8bb00e2cb6d8de16272c080a865577ae1832391f678e6b527b17f60c867bd993ea5dcfc
ripemd-160 9961221e38d7a8b991775483c2106b5d730987ca

81170070 as geometric shapes

Circle

Radius = n
Diameter 162340140
Circumference 510006591.20674
Area 2.0698635354356E+16

Sphere

Radius = n
Volume 2.2401462408234E+24
Surface area 8.2794541417425E+16
Circumference 510006591.20674

Square

Length = n
Perimeter 324680280
Area 6588580263804900
Diagonal 114791813.85277

Cube

Length = n
Surface area 39531481582829400
Volume 5.3479552121366E+23
Space diagonal 140590685.29392

Equilateral Triangle

Length = n
Perimeter 243510210
Area 2.8529389416639E+15
Altitude 70295342.646961

Triangular Pyramid

Length = n
Surface area 2.8529389416639E+15
Volume 6.3026256599729E+22
Height 38263937.950925