20151690 (number)

20151690 is an even 8-digits composite number following 20151689 and preceding 20151691. In scientific notation, it is written as 2.0151690 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 64 positive divisors. There are 4914432 positive integers (up to 20151690) that are relatively prime to 20151690.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-one thousand six hundred ninety

Notation

Scientific notation 2.0151690 × 10^7
Engineering notation 2.0151690 × 10^6

Prime Factorization of 20151690

Prime Factorization 2 × 3 × 5 × 13 × 163 × 317

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20151690
Product of the distinct prime numbers

The prime factorization of 20151690 is 2 × 3 × 5 × 13 × 163 × 317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20151690)

Multiplication

n×y
n×2 40303380
n×3 60455070
n×4 80606760
n×5 100758450

Division

n÷y
n÷2 10075845
n÷3 6717230
n÷3 5037922.5
n÷5 4030338

Exponentiation

ny
n2 406090609856100
n3 8.1834120817311E+21
n4 1.649095834133E+29
n5 3.3232068029739E+36

Nth Root

y√n
2√n 4489.0633766967
3√n 272.12628399251
4√n 67.000472958754
5√n 28.897634563697

Divisors of 20151690

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20151689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20151690 can be divided by 64 positive divisors. The sum of these divisors (counting 20151690) is 1, the average is 0.015625.

Base conversion 20151690

Base System Value
2 Binary 1001100110111110110001010
3 Ternary 1101220210220220
4 Quaternary 1030313312022
5 Quinary 20124323230
6 Senary 1555530510
8 Octal 114676612
10 Decimal 20151690
12 Duodecimal 68b9a36
16 Hexadecimal 1337d8a
20 Vigesimal 65ij4a
36 Base36 bzx56

Cryptographic Hash Functions

md5 8f5d78a54eb0e23c6f016cfb1287726c
sha1 dc60cda881a93088089038400c9273ea6e167f5b
sha256 ac4edcc06948151af665de8fd8d65da0c3e6b190b0cfc08204775eb0520e4548
sha512 7a5954430ab8a8ba14e8fb8c84e940e16a2032c095c3991f3d334443bba908cf7f8c7f223a7246d98719e3e53088fa391033586eab40271e3db2b151dc017ae2
ripemd-160 df3a82d0af3a388d7d2fed565bf7ebfaf93f5d18

20151690 as geometric shapes

Circle

Radius = n
Diameter 40303380
Circumference 126616802.52284
Area 1.2757712766157E+15

Sphere

Radius = n
Volume 3.4278596369686E+22
Surface area 5.1030851064629E+15
Circumference 126616802.52284

Square

Length = n
Perimeter 80606760
Area 406090609856100
Diagonal 28498793.302738

Cube

Length = n
Surface area 2436543659136600
Volume 8.1834120817311E+21
Space diagonal 34903750.938378

Equilateral Triangle

Length = n
Perimeter 60455070
Area 1.7584239218685E+14
Altitude 17451875.469189

Triangular Pyramid

Length = n
Surface area 1.7584239218685E+14
Volume 9.6442436270599E+20
Height 9499597.7675794