20388629 (number)

20388629 is an odd 8-digits composite number following 20388628 and preceding 20388630. In scientific notation, it is written as 2.0388629 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20376684 positive integers (up to 20388629) that are relatively prime to 20388629.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand six hundred twenty-nine

Notation

Scientific notation 2.0388629 × 10^7
Engineering notation 2.0388629 × 10^6

Prime Factorization of 20388629

Prime Factorization 2063 × 9883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20388629
Product of the distinct prime numbers

The prime factorization of 20388629 is 2063 × 9883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388629)

Multiplication

n×y
n×2 40777258
n×3 61165887
n×4 81554516
n×5 101943145

Division

n÷y
n÷2 10194314.5
n÷3 6796209.6666667
n÷3 5097157.25
n÷5 4077725.8

Exponentiation

ny
n2 415696192499641
n3 8.4754754455878E+21
n4 1.728033244587E+29
n5 3.523222872355E+36

Nth Root

y√n
2√n 4515.3769499345
3√n 273.18866410695
4√n 67.196554598688
5√n 28.965271569608

Divisors of 20388629

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 -20388628
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 20388629 can be divided by 4 positive divisors. The sum of these divisors (counting 20388629) is 1, the average is 0.25.

Base conversion 20388629

Base System Value
2 Binary 1001101110001101100010101
3 Ternary 1102100211221102
4 Quaternary 1031301230111
5 Quinary 20204414004
6 Senary 2004555445
8 Octal 115615425
10 Decimal 20388629
12 Duodecimal 69b2b85
16 Hexadecimal 1371b15
20 Vigesimal 678bb9
36 Base36 c4zyt

Cryptographic Hash Functions

md5 cfd1f5b3e62d40b38596dd41895dc2c1
sha1 fc4febf4c92b309da087bc9ff151367474218e07
sha256 a792dd87b66f30c95b891649008b450f419070efccedd59e5c9cf3a4ac94db5d
sha512 89b39a3a0f423a4422312cc1fef8dab57e51f706ccb23d55d2003dfe89926199fbd77f00101fbf4c8545d4906a02557d3fabad2ed1775e7b1603c3bae6eff731
ripemd-160 8ebb03a3f3a871ca3dd6e98f121022fbf45d1ad4

20388629 as geometric shapes

Circle

Radius = n
Diameter 40777258
Circumference 128105534.16634
Area 1.3059481044821E+15

Sphere

Radius = n
Volume 3.5501988527386E+22
Surface area 5.2237924179285E+15
Circumference 128105534.16634

Square

Length = n
Perimeter 81554516
Area 415696192499641
Diagonal 28833875.649993

Cube

Length = n
Surface area 2494177154997846
Volume 8.4754754455878E+21
Space diagonal 35314141.324672

Equilateral Triangle

Length = n
Perimeter 61165887
Area 1.8000173148058E+14
Altitude 17657070.662336

Triangular Pyramid

Length = n
Surface area 1.8000173148058E+14
Volume 9.9884436022586E+20
Height 9611291.8833311