20731382 (number)

20731382 is an even 8-digits composite number following 20731381 and preceding 20731383. In scientific notation, it is written as 2.0731382 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 8867880 positive integers (up to 20731382) that are relatively prime to 20731382.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0731382 × 10^7
Engineering notation 2.0731382 × 10^6

Prime Factorization of 20731382

Prime Factorization 2 × 7 × 691 × 2143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20731382
Product of the distinct prime numbers

The prime factorization of 20731382 is 2 × 7 × 691 × 2143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 64, 8, 966, 108, 1741, 9323, 98084, 42597, 568314, 257563, 7664816, 6225511, 29489409, 20759712, 831839221, 829169493, 7482880510, 9038923058

Basic calculations (n = 20731382)

Multiplication

n×y
n×2 41462764
n×3 62194146
n×4 82925528
n×5 103656910

Division

n÷y
n÷2 10365691
n÷3 6910460.6666667
n÷3 5182845.5
n÷5 4146276.4

Exponentiation

ny
n2 429790199629924
n3 8.9101448083842E+21
n4 1.8471961569793E+29
n5 3.829492915927E+36

Nth Root

y√n
2√n 4553.1727399694
3√n 274.71102205984
4√n 67.477201631139
5√n 29.062010197067

Divisors of 20731382

1, 2, 7, 14, 691, 1382, 2143, 4286, 4837, 9674, 15001, 30002, 1480813, 2961626, 10365691, 20731382

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20731381
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731382 can be divided by 16 positive divisors. The sum of these divisors (counting 20731382) is 1, the average is 0.0625.

Base conversion 20731382

Base System Value
2 Binary 1001111000101010111110110
3 Ternary 1110000021002222
4 Quaternary 1033011113312
5 Quinary 20301401012
6 Senary 2020202342
8 Octal 117052766
10 Decimal 20731382
12 Duodecimal 6b393b2
16 Hexadecimal 13c55f6
20 Vigesimal 69b892
36 Base36 cccfq

Cryptographic Hash Functions

md5 5f099f101271a8da353723a4ea429a7d
sha1 2a236f68d4837f19549832c70015d20d8c651cee
sha256 47c596fa9ecd0f975fdfe5f9c12d86273d73be67c2958a48ef6e7a6d7fccd2d1
sha512 0a930e08a76144fd8acb512e531a4b468d99733e613d8eeb970430385c017e576da0778bb9f12d84edff243626285930460b8a3b7c4603b869fcfc5cf574415a
ripemd-160 74fb1628f11e8c31cc451bb362f10dd137fd0d41

20731382 as geometric shapes

Circle

Radius = n
Diameter 41462764
Circumference 130259114.77993
Area 1.3502257337423E+15

Sphere

Radius = n
Volume 3.7322727296588E+22
Surface area 5.400902934969E+15
Circumference 130259114.77993

Square

Length = n
Perimeter 82925528
Area 429790199629924
Diagonal 29318601.591137

Cube

Length = n
Surface area 2578741197779544
Volume 8.9101448083842E+21
Space diagonal 35907806.935119

Equilateral Triangle

Length = n
Perimeter 62194146
Area 1.8610461558855E+14
Altitude 17953903.467559

Triangular Pyramid

Length = n
Surface area 1.8610461558855E+14
Volume 1.0500706358938E+21
Height 9772867.1970458