20138841 is an odd 8-digits composite number following 20138840
and preceding 20138842 . In scientific notation, it is written as 2.0138841 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12363840 positive integers (up to 20138841) that are relatively prime to 20138841.
20138841 has 8 divisors, whose sum is 20934144
The reverse of 20138841 is 14883102
Previous prime number is 703
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-eight thousand eight hundred forty-one
Scientific notation
2.0138841 × 10^7
Engineering notation
2.0138841 × 10^6
Prime Factorization
27 × 703 × 1061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138841
Product of the distinct prime numbers
The prime factorization of 20138841 is 27 × 703 × 1061.
Since it has a total of 3 prime factors.
9 , 8 , 77 , 3 , 186 , 925 , 4631 , 6016 , 8352 , 53034 , 924455 , 899845 , 7073626 , 351765 , 33143158 , 85195518 , 210595158 , 899648078 , 3477304714 , 2298722713
n×2
40277682
n×3
60416523
n×4
80555364
n×5
100694205
n÷2
10069420.5
n÷3
6712947
n÷3
5034710.25
n÷5
4027768.2
n2
405572916823281
n3
8.1677684858103E+21
n4
1.6448939086054E+29
n5
3.3126256887273E+36
2 √n
4487.6320036295
3 √n
272.06843451792
4 √n
66.989790293966
5 √n
28.893948516099
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
-20138840
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 20138841 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138841) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101101011001
3
Ternary
1101220011022000
4
Quaternary
1030310231121
5
Quinary
20123420331
6
Senary
1555351213
8
Octal
114645531
10
Decimal
20138841
12
Duodecimal
68b2509
16
Hexadecimal
1334b59
20
Vigesimal
65h721
36
Base36
bzn89
md5
13d293d2ec7e2608e5c0dea1a7aa6f98
sha1
b9bccbd43cb1549ef2f1518a81ba755f9cd30b5b
sha256
3d9e344ac40ab6b332d2f1414d380185a741e22736f75cb4ffb737068f158ff5
sha512
b8ffc789d9b0ce5a41c50f974fb1819a58984f255b890be7caee7b1ed9ebea7ab5c93b6853a47dd4e9ec274588e07a7a6c89f210d4db2da9c15197bb477aaf09
ripemd-160
dc10e76edfd04028ccb50427335bcc5b48b6910e
Diameter
40277682
Circumference
126536069.87483
Area
1.274144895987E+15
Volume
3.4213068628325E+22
Surface area
5.096579583948E+15
Circumference
126536069.87483
Perimeter
80555364
Area
405572916823281
Diagonal
28480622.072675
Surface area
2433437500939686
Volume
8.1677684858103E+21
Space diagonal
34881495.817551
Perimeter
60416523
Area
1.7561822452796E+14
Altitude
17440747.908776
Surface area
1.7561822452796E+14
Volume
9.6258074724637E+20
Height
9493540.6908918