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.
20388629 has 4 divisors, whose sum is 20400576
The reverse of 20388629 is 92688302
Previous prime number is 2063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred eighty-eight thousand six hundred twenty-nine
Scientific notation
2.0388629 × 10^7
Engineering notation
2.0388629 × 10^6
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.
2 , 7 , 84 , 83 , 66 , 399 , 2970 , 6634 , 62307 , 34153 , 633436 , 625596 , 9369503 , 1299079 , 68930440 , 90179408 , 128295265 , 183601426 , 8366236612 , 191866597
n×2
40777258
n×3
61165887
n×4
81554516
n×5
101943145
n÷2
10194314.5
n÷3
6796209.6666667
n÷3
5097157.25
n÷5
4077725.8
n2
415696192499641
n3
8.4754754455878E+21
n4
1.728033244587E+29
n5
3.523222872355E+36
2 √n
4515.3769499345
3 √n
273.18866410695
4 √n
67.196554598688
5 √n
28.965271569608
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
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
md5
cfd1f5b3e62d40b38596dd41895dc2c1
sha1
fc4febf4c92b309da087bc9ff151367474218e07
sha256
a792dd87b66f30c95b891649008b450f419070efccedd59e5c9cf3a4ac94db5d
sha512
89b39a3a0f423a4422312cc1fef8dab57e51f706ccb23d55d2003dfe89926199fbd77f00101fbf4c8545d4906a02557d3fabad2ed1775e7b1603c3bae6eff731
ripemd-160
8ebb03a3f3a871ca3dd6e98f121022fbf45d1ad4
Diameter
40777258
Circumference
128105534.16634
Area
1.3059481044821E+15
Volume
3.5501988527386E+22
Surface area
5.2237924179285E+15
Circumference
128105534.16634
Perimeter
81554516
Area
415696192499641
Diagonal
28833875.649993
Surface area
2494177154997846
Volume
8.4754754455878E+21
Space diagonal
35314141.324672
Perimeter
61165887
Area
1.8000173148058E+14
Altitude
17657070.662336
Surface area
1.8000173148058E+14
Volume
9.9884436022586E+20
Height
9611291.8833311