20132381 (number)

20132381 is an odd 8-digits composite number following 20132380 and preceding 20132382. In scientific notation, it is written as 2.0132381 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 19072764 positive integers (up to 20132381) that are relatively prime to 20132381.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-two thousand three hundred eighty-one

Notation

Scientific notation 2.0132381 × 10^7
Engineering notation 2.0132381 × 10^6

Prime Factorization of 20132381

Prime Factorization 19 × 1059599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20132381
Product of the distinct prime numbers

The prime factorization of 20132381 is 19 × 1059599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20132381)

Multiplication

n×y
n×2 40264762
n×3 60397143
n×4 80529524
n×5 100661905

Division

n÷y
n÷2 10066190.5
n÷3 6710793.6666667
n÷3 5033095.25
n÷5 4026476.2

Exponentiation

ny
n2 405312764729161
n3 8.1599110036908E+21
n4 1.642784372524E+29
n5 3.3073160888498E+36

Nth Root

y√n
2√n 4486.9121899141
3√n 272.03934065486
4√n 66.984417515674
5√n 28.892094597478

Divisors of 20132381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20132380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20132381 can be divided by 4 positive divisors. The sum of these divisors (counting 20132381) is 1, the average is 0.25.

Base conversion 20132381

Base System Value
2 Binary 1001100110011001000011101
3 Ternary 1101212211102202
4 Quaternary 1030303020131
5 Quinary 20123214011
6 Senary 1555301245
8 Octal 114631035
10 Decimal 20132381
12 Duodecimal 68aa825
16 Hexadecimal 133321d
20 Vigesimal 65gaj1
36 Base36 bzi8t

Cryptographic Hash Functions

md5 db9a40cda45fbc97d07aac5dcd125e15
sha1 d98202316f59f5d44487767d9ca878d2c9c8c176
sha256 309dab36767f5508c1220456a94cefbdcb207308e164e8bd62b77072428120ae
sha512 da0195634ec8413db7223c559f058325f63ff81300b4b2f1f274ce6b67c66076e25b6e467b3ccde2c8c7064e006369c18da37f38c4b6ef4aa1568ae2e31eba92
ripemd-160 d6a2d9ac49618fbf608866c454a7ef300153128c

20132381 as geometric shapes

Circle

Radius = n
Diameter 40264762
Circumference 126495480.49774
Area 1.2733276040793E+15

Sphere

Radius = n
Volume 3.4180155284189E+22
Surface area 5.0933104163172E+15
Circumference 126495480.49774

Square

Length = n
Perimeter 80529524
Area 405312764729161
Diagonal 28471486.253062

Cube

Length = n
Surface area 2431876588374966
Volume 8.1599110036908E+21
Space diagonal 34870306.769334

Equilateral Triangle

Length = n
Perimeter 60397143
Area 1.7550557536678E+14
Altitude 17435153.384667

Triangular Pyramid

Length = n
Surface area 1.7550557536678E+14
Volume 9.6165473409809E+20
Height 9490495.4176875