20138132 is an even 8-digits composite number following 20138131
and preceding 20138133 . In scientific notation, it is written as 2.0138132 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 8122752 positive integers (up to 20138132) that are relatively prime to 20138132.
20138132 has 12 divisors, whose sum is 35538720
The reverse of 20138132 is 23183102
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-eight thousand one hundred thirty-two
Scientific notation
2.0138132 × 10^7
Engineering notation
2.0138132 × 10^6
Prime Factorization
2 × 2 × 119 × 42307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10069066
Product of the distinct prime numbers
The prime factorization of 20138132 is 2 × 2 × 119 × 42307.
Since it has a total of 4 prime factors.
1 , 8 , 15 , 69 , 366 , 487 , 31 , 4875 , 79626 , 31108 , 434225 , 143483 , 8240094 , 8460048 , 33571750 , 91422273 , 705513549 , 496686074 , 7760439991 , 8613878860
n×2
40276264
n×3
60414396
n×4
80552528
n×5
100690660
n÷2
10069066
n÷3
6712710.6666667
n÷3
5034533
n÷5
4027626.4
n2
405544360449424
n3
8.1669058625861E+21
n4
1.6446622829233E+29
n5
3.3120426148931E+36
2 √n
4487.5530080435
3 √n
272.06524170287
4 √n
66.989200682225
5 √n
28.893745067469
1 , 2 , 4 , 119 , 238 , 476 , 42307 , 84614 , 169228 , 5034533 , 10069066 , 20138132
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138131
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138132 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138132) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100100010010100
3
Ternary
1101220010022202
4
Quaternary
1030310202110
5
Quinary
20123410012
6
Senary
1555344032
8
Octal
114644224
10
Decimal
20138132
12
Duodecimal
68b2018
16
Hexadecimal
1334894
20
Vigesimal
65h56c
36
Base36
bzmok
md5
46e85809276e1df3b7ce50ff8b2b8362
sha1
f71b660f5e3df561135fed0fdaee601815190223
sha256
0b0543d87b5fbe0f4163ae7cb47e231149d8b63d3793968dc008beb6bc219f0d
sha512
a864e2d7036049c524f359cc6a64c04a6245efb195fce2329d6ae2e38ddb110d7c55a673ec29daa6fc57f8adbcbed5953010113e5ff6349be5d44c3f5cb17111
ripemd-160
dc32bcb9e30706fac44cd291d8f99f46db503671
Diameter
40276264
Circumference
126531615.09644
Area
1.2740551834927E+15
Volume
3.4209455280613E+22
Surface area
5.0962207339707E+15
Circumference
126531615.09644
Perimeter
80552528
Area
405544360449424
Diagonal
28479619.39526
Surface area
2433266162696544
Volume
8.1669058625861E+21
Space diagonal
34880267.793529
Perimeter
60414396
Area
1.7560585925536E+14
Altitude
17440133.896764
Surface area
1.7560585925536E+14
Volume
9.6247908612446E+20
Height
9493206.4650865