20138172 is an even 8-digits composite number following 20138171
and preceding 20138173 . In scientific notation, it is written as 2.0138172 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6712720 positive integers (up to 20138172) that are relatively prime to 20138172.
20138172 has 12 divisors, whose sum is 46989096
The reverse of 20138172 is 27183102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-eight thousand one hundred seventy-two
Scientific notation
2.0138172 × 10^7
Engineering notation
2.0138172 × 10^6
Prime Factorization
2 × 2 × 3 × 1678181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10069086
Product of the distinct prime numbers
The prime factorization of 20138172 is 2 × 2 × 3 × 1678181.
Since it has a total of 4 prime factors.
5 , 7 , 95 , 3 , 371 , 402 , 3970 , 9719 , 85589 , 35109 , 746304 , 110294 , 4585810 , 2124807 , 8614553 , 40891755 , 119788759 , 609859994 , 5568126709 , 5028620432
n×2
40276344
n×3
60414516
n×4
80552688
n×5
100690860
n÷2
10069086
n÷3
6712724
n÷3
5034543
n÷5
4027634.4
n2
405545971501584
n3
8.166954528006E+21
n4
1.6446753500116E+29
n5
3.3120755082695E+36
2 √n
4487.5574648131
3 √n
272.06542183547
4 √n
66.989233947054
5 √n
28.893756545683
1 , 2 , 3 , 4 , 6 , 12 , 1678181 , 3356362 , 5034543 , 6712724 , 10069086 , 20138172
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
-20138171
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 20138172 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100100010111100
3
Ternary
1101220010101020
4
Quaternary
1030310202330
5
Quinary
20123410142
6
Senary
1555344140
8
Octal
114644274
10
Decimal
20138172
12
Duodecimal
68b2050
16
Hexadecimal
13348bc
20
Vigesimal
65h58c
36
Base36
bzmpo
md5
ed6ddbc20384a58278c23306bfc94c76
sha1
b1d19f0edf070d9bfc0ec1489e20140112591228
sha256
2f8dc6624534d7286b8d05f90dae97b1ac3a4fe058d9f078765cafb4110c7f43
sha512
b37f2bb8555a16aa9e0aa91cdc445bcbf4885fc4d3a333b4468063be1857c855036b7c32d7422b2250ef9cbd65beecf3fe53df529478bf87527bcec141d001e0
ripemd-160
e6ca7409dabcbececb30c141e3dcd9946e540ced
Diameter
40276344
Circumference
126531866.42386
Area
1.2740602447623E+15
Volume
3.4209659129847E+22
Surface area
5.0962409790492E+15
Circumference
126531866.42386
Perimeter
80552688
Area
405545971501584
Diagonal
28479675.963802
Surface area
2433275829009504
Volume
8.166954528006E+21
Space diagonal
34880337.075561
Perimeter
60414516
Area
1.7560655686141E+14
Altitude
17440168.53778
Surface area
1.7560655686141E+14
Volume
9.624848213992E+20
Height
9493225.3212674