20138147 is an odd 8-digits composite number following 20138146
and preceding 20138148 . In scientific notation, it is written as 2.0138147 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19585440 positive integers (up to 20138147) that are relatively prime to 20138147.
20138147 has 8 divisors, whose sum is 20694960
The reverse of 20138147 is 74183102
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand one hundred forty-seven
Scientific notation
2.0138147 × 10^7
Engineering notation
2.0138147 × 10^6
Prime Factorization
43 × 269 × 1741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138147
Product of the distinct prime numbers
The prime factorization of 20138147 is 43 × 269 × 1741.
Since it has a total of 3 prime factors.
2 , 10 , 8 , 33 , 599 , 828 , 1187 , 2810 , 76227 , 38320 , 142044 , 569675 , 2700131 , 7179654 , 42468953 , 14184442 , 562596940 , 833367827 , 9318730781 , 2581409664
n×2
40276294
n×3
60414441
n×4
80552588
n×5
100690735
n÷2
10069073.5
n÷3
6712715.6666667
n÷3
5034536.75
n÷5
4027629.4
n2
405544964593609
n3
8.1669241120959E+21
n4
1.6446671830723E+29
n5
3.3120549498786E+36
2 √n
4487.5546793326
3 √n
272.06530925262
4 √n
66.989213156542
5 √n
28.893749371801
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
-20138146
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 20138147 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138147) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100010100011
3
Ternary
1101220010100022
4
Quaternary
1030310202203
5
Quinary
20123410042
6
Senary
1555344055
8
Octal
114644243
10
Decimal
20138147
12
Duodecimal
68b202b
16
Hexadecimal
13348a3
20
Vigesimal
65h577
36
Base36
bzmoz
md5
bf430b449f0865a77ae87a0025a3c0fd
sha1
c52f534d94e1284726bcec1e5e72ebf1c0658f26
sha256
8eb535b5efe1c2e88866190d6dffb5f746634e32d7496c04c11dfc15cacf82fb
sha512
0b9f9a090c3eb91468c2b2b923c6b9c7e89bef19af42228562950244d96116add6189b6ce8497b43cd58537fc4cb84f35108c70e0d3484899d27122e7c23ac34
ripemd-160
06772e3fa15baf48e5489074b7ad529d3cb92d6d
Diameter
40276294
Circumference
126531709.34422
Area
1.2740570814676E+15
Volume
3.4209531723981E+22
Surface area
5.0962283258705E+15
Circumference
126531709.34422
Perimeter
80552588
Area
405544964593609
Diagonal
28479640.608463
Surface area
2433269787561654
Volume
8.1669241120959E+21
Space diagonal
34880293.774291
Perimeter
60414441
Area
1.7560612085746E+14
Altitude
17440146.887145
Surface area
1.7560612085746E+14
Volume
9.6248123684982E+20
Height
9493213.5361544