20138962 is an even 8-digits composite number following 20138961
and preceding 20138963 . In scientific notation, it is written as 2.0138962 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10030932 positive integers (up to 20138962) that are relatively prime to 20138962.
20138962 has 8 divisors, whose sum is 30324096
The reverse of 20138962 is 26983102
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-eight thousand nine hundred sixty-two
Scientific notation
2.0138962 × 10^7
Engineering notation
2.0138962 × 10^6
Prime Factorization
2 × 263 × 38287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138962
Product of the distinct prime numbers
The prime factorization of 20138962 is 2 × 263 × 38287.
Since it has a total of 3 prime factors.
10 , 1 , 74 , 77 , 107 , 1 , 5879 , 8660 , 64492 , 91720 , 245881 , 69358 , 845924 , 5899637 , 95109345 , 48912296 , 25021713 , 349683153 , 2971294812 , 2361035926
n×2
40277924
n×3
60416886
n×4
80555848
n×5
100694810
n÷2
10069481
n÷3
6712987.3333333
n÷3
5034740.5
n÷5
4027792.4
n2
405577790437444
n3
8.1679157096636E+21
n4
1.6449334409612E+29
n5
3.3127252060047E+36
2 √n
4487.6454851069
3 √n
272.06897940552
4 √n
66.989890917263
5 √n
28.89398323666
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138962 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138962) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101111010010
3
Ternary
1101220011110111
4
Quaternary
1030310233102
5
Quinary
20123421322
6
Senary
1555351534
8
Octal
114645722
10
Decimal
20138962
12
Duodecimal
68b25aa
16
Hexadecimal
1334bd2
20
Vigesimal
65h782
36
Base36
bznbm
md5
5157577284d9ba1b9b616ef84de30140
sha1
edcdfde4705d97d8ac545660488ab1c88a3169e0
sha256
7c62701842067220d9192b8083025e15a566c9b9eb2a5b3cecedc67dc1a4b3a8
sha512
c002977601ff546d8e5bb51bad09e2e2fc409c46037736bf8d53191e65202f3aa46c298ae59515529f4730b1e40e27f33fb8edb46bddc05a9d11b5ed5b56cb57
ripemd-160
6471c31dbda80cd7b205332fc9fb7f9144e3d5e8
Diameter
40277924
Circumference
126536830.14025
Area
1.2741602068975E+15
Volume
3.421368531816E+22
Surface area
5.0966408275898E+15
Circumference
126536830.14025
Perimeter
80555848
Area
405577790437444
Diagonal
28480793.192516
Surface area
2433466742624664
Volume
8.1679157096636E+21
Space diagonal
34881705.395699
Perimeter
60416886
Area
1.7562033486479E+14
Altitude
17440852.697849
Surface area
1.7562033486479E+14
Volume
9.6259809774388E+20
Height
9493597.7308388