85181520 (number)

85181520 is an even 8-digits composite number following 85181519 and preceding 85181521. In scientific notation, it is written as 8.5181520 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 22474752 positive integers (up to 85181520) that are relatively prime to 85181520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5181520 × 10^7
Engineering notation 8.5181520 × 10^6

Prime Factorization of 85181520

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 97 × 3659

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10647690
Product of the distinct prime numbers

The prime factorization of 85181520 is 2 × 2 × 2 × 2 × 3 × 5 × 97 × 3659. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 5, 69, 16, 70, 641, 1018, 4251, 13595, 19523, 933126, 333077, 4073304, 5338484, 55888072, 53748853, 542536490, 575888741, 3378502113, 9416973091

Basic calculations (n = 85181520)

Multiplication

n×y
n×2 170363040
n×3 255544560
n×4 340726080
n×5 425907600

Division

n÷y
n÷2 42590760
n÷3 28393840
n÷3 21295380
n÷5 17036304

Exponentiation

ny
n2 7255891349510400
n3 6.1806785410615E+23
n4 5.26479592759E+31
n5 4.4846331960192E+39

Nth Root

y√n
2√n 9229.3835113728
3√n 439.99572998611
4√n 96.069680500004
5√n 38.553967514318

Divisors of 85181520

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3659, 3880, 4656, 5820, 7318, 7760, 10977, 11640, 14636, 18295, 21954, 23280, 29272, 36590, 43908, 54885, 58544, 73180, 87816, 109770, 146360, 175632, 219540, 292720, 354923, 439080, 709846, 878160, 1064769, 1419692, 1774615, 2129538, 2839384, 3549230, 4259076, 5323845, 5678768, 7098460, 8518152, 10647690, 14196920, 17036304, 21295380, 28393840, 42590760, 85181520

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85181519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85181520 can be divided by 80 positive divisors. The sum of these divisors (counting 85181520) is 1, the average is 0.0125.

Base conversion 85181520

Base System Value
2 Binary 101000100111100010001010000
3 Ternary 12221021200002010
4 Quaternary 11010330101100
5 Quinary 133301302040
6 Senary 12241422520
8 Octal 504742120
10 Decimal 85181520
12 Duodecimal 2463aa40
16 Hexadecimal 513c450
20 Vigesimal 16c7dg0
36 Base36 1epqhc

Cryptographic Hash Functions

md5 550ba61c8dbce2d8957c6ad5c2f80348
sha1 80d9b5cfbd44b5fe8321d6a196581e3bbc61011c
sha256 875ba7110abad9969b02874195e1e5bac6ad4cb9bcac7ae15cbd94a6f994c3d6
sha512 482b132ed87a087eaeec51b946b81c4027809b2142d5495656c0e9e2de248b4a9664213e2b8b4e62419d9da45594f0dec3b2351da276093014800939e9363ba4
ripemd-160 a6334701f258ca9cf35969cec1b79fd6b99ae2bc

85181520 as geometric shapes

Circle

Radius = n
Diameter 170363040
Circumference 535211274.90722
Area 2.2795054958868E+16

Sphere

Radius = n
Volume 2.5889565731732E+24
Surface area 9.118021983547E+16
Circumference 535211274.90722

Square

Length = n
Perimeter 340726080
Area 7255891349510400
Diagonal 120464860.84756

Cube

Length = n
Surface area 43535348097062400
Volume 6.1806785410615E+23
Space diagonal 147538720.50594

Equilateral Triangle

Length = n
Perimeter 255544560
Area 3.1418931178879E+15
Altitude 73769360.252972

Triangular Pyramid

Length = n
Surface area 3.1418931178879E+15
Volume 7.2839995145312E+22
Height 40154953.615852