20131944 (number)

20131944 is an even 8-digits composite number following 20131943 and preceding 20131945. In scientific notation, it is written as 2.0131944 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 128 positive divisors. There are 5031936 positive integers (up to 20131944) that are relatively prime to 20131944.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand nine hundred forty-four

Notation

Scientific notation 2.0131944 × 10^7
Engineering notation 2.0131944 × 10^6

Prime Factorization of 20131944

Prime Factorization 2 × 2 × 2 × 7 × 3 × 17 × 133 × 53

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5032986
Product of the distinct prime numbers

The prime factorization of 20131944 is 2 × 2 × 2 × 7 × 3 × 17 × 133 × 53. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131944)

Multiplication

n×y
n×2 40263888
n×3 60395832
n×4 80527776
n×5 100659720

Division

n÷y
n÷2 10065972
n÷3 6710648
n÷3 5032986
n÷5 4026388.8

Exponentiation

ny
n2 405295169219136
n3 8.1593796501902E+21
n4 1.6426417419237E+29
n5 3.306957156047E+36

Nth Root

y√n
2√n 4486.8634924633
3√n 272.03737231586
4√n 66.984054016335
5√n 28.891969168152

Divisors of 20131944

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20131943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20131944 can be divided by 128 positive divisors. The sum of these divisors (counting 20131944) is 1, the average is 0.0078125.

Base conversion 20131944

Base System Value
2 Binary 1001100110011000001101000
3 Ternary 1101212210211120
4 Quaternary 1030303001220
5 Quinary 20123210234
6 Senary 1555255240
8 Octal 114630150
10 Decimal 20131944
12 Duodecimal 68aa520
16 Hexadecimal 1333068
20 Vigesimal 65g9h4
36 Base36 bzhwo

Cryptographic Hash Functions

md5 dca63d147b7a012d7572f473e42f3879
sha1 2952b41cc53b210eddae1e22472c9fefa822a873
sha256 6f6afff8420f3ddc000ce1da21c69f698eb8c6ca7744fe1a227cba0c2bbb99ed
sha512 41634f88467475843b3a2c530bfbd1d3e12cc7e05a6bd8ae8f531120a3e9158656bb62454f1196ff38077f0330e2371797319ba9e163c85481d0e16327c1c9bb
ripemd-160 a1cbc15124ffb34215003ecb49a1061d8bebbf19

20131944 as geometric shapes

Circle

Radius = n
Diameter 40263888
Circumference 126492734.74576
Area 1.2732723261543E+15

Sphere

Radius = n
Volume 3.417792955585E+22
Surface area 5.0930893046171E+15
Circumference 126492734.74576

Square

Length = n
Perimeter 80527776
Area 405295169219136
Diagonal 28470868.241736

Cube

Length = n
Surface area 2431771015314816
Volume 8.1593796501902E+21
Space diagonal 34869549.863131

Equilateral Triangle

Length = n
Perimeter 60395832
Area 1.7549795628744E+14
Altitude 17434774.931566

Triangular Pyramid

Length = n
Surface area 1.7549795628744E+14
Volume 9.615921134875E+20
Height 9490289.4139119