20156940 (number)

20156940 is an even 8-digits composite number following 20156939 and preceding 20156941. In scientific notation, it is written as 2.0156940 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 5322240 positive integers (up to 20156940) that are relatively prime to 20156940.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-six thousand nine hundred forty

Notation

Scientific notation 2.0156940 × 10^7
Engineering notation 2.0156940 × 10^6

Prime Factorization of 20156940

Prime Factorization 2 × 2 × 45 × 113 × 991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10078470
Product of the distinct prime numbers

The prime factorization of 20156940 is 2 × 2 × 45 × 113 × 991. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 63, 39, 321, 439, 1847, 4084, 95821, 20359, 377249, 484864, 173111, 52220, 74685466, 88954880, 315927979, 116966656, 1127164680, 7515344467

Basic calculations (n = 20156940)

Multiplication

n×y
n×2 40313880
n×3 60470820
n×4 80627760
n×5 100784700

Division

n÷y
n÷2 10078470
n÷3 6718980
n÷3 5039235
n÷5 4031388

Exponentiation

ny
n2 406302230163600
n3 8.1898096752739E+21
n4 1.6508150223591E+29
n5 3.3275379356792E+36

Nth Root

y√n
2√n 4489.6480931138
3√n 272.14991375494
4√n 67.004836341221
5√n 28.899140112601

Divisors of 20156940

1, 2, 4, 45, 90, 113, 180, 226, 452, 991, 1982, 3964, 5085, 10170, 20340, 44595, 89190, 111983, 178380, 223966, 447932, 5039235, 10078470, 20156940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20156939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20156940 can be divided by 24 positive divisors. The sum of these divisors (counting 20156940) is 1, the average is 0.041666666666667.

Base conversion 20156940

Base System Value
2 Binary 1001100111001001000001100
3 Ternary 1101221002010100
4 Quaternary 1030321020030
5 Quinary 20130010230
6 Senary 2000011100
8 Octal 114711014
10 Decimal 20156940
12 Duodecimal 6900a90
16 Hexadecimal 133920c
20 Vigesimal 65jc70
36 Base36 c0170

Cryptographic Hash Functions

md5 439b0694467976cf74b76b28184464c8
sha1 1f1b75af1421f8e5cef90c23d1ca2de04b119d54
sha256 6c183c70f9cfd4f669e73a8816a671695d848f3b8ea341d55ddec4c7d14dc8a1
sha512 fcfb90372e5f810298ec013aa2a0fdbee21cb313ad7b146dbbbf27fb3c33037b00193b6a19d3b9706f7fb214d624dab9064050db9c95de45cf32de4e084b36b7
ripemd-160 c21783ee5f45dd8a7dbfd666a4a6c995d0383e1a

20156940 as geometric shapes

Circle

Radius = n
Diameter 40313880
Circumference 126649789.2457
Area 1.2764361014191E+15

Sphere

Radius = n
Volume 3.4305394546852E+22
Surface area 5.1057444056765E+15
Circumference 126649789.2457

Square

Length = n
Perimeter 80627760
Area 406302230163600
Diagonal 28506217.923941

Cube

Length = n
Surface area 2437813380981600
Volume 8.1898096752739E+21
Space diagonal 34912844.205117

Equilateral Triangle

Length = n
Perimeter 60470820
Area 1.7593402646797E+14
Altitude 17456422.102559

Triangular Pyramid

Length = n
Surface area 1.7593402646797E+14
Volume 9.6517832633556E+20
Height 9502072.6413136