20138141 is an odd 8-digits composite number following 20138140
and preceding 20138142 . In scientific notation, it is written as 2.0138141 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20085984 positive integers (up to 20138141) that are relatively prime to 20138141.
20138141 has 4 divisors, whose sum is 20190300
The reverse of 20138141 is 14183102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-eight thousand one hundred forty-one
Scientific notation
2.0138141 × 10^7
Engineering notation
2.0138141 × 10^6
Prime Factorization
389 × 51769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138141
Product of the distinct prime numbers
The prime factorization of 20138141 is 389 × 51769.
Since it has a total of 2 prime factors.
4 , 9 , 81 , 81 , 296 , 836 , 9352 , 7829 , 51465 , 50507 , 918437 , 825406 , 3952306 , 1230210 , 46089520 , 67159010 , 131114170 , 497889079 , 3043920276 , 280972684
n×2
40276282
n×3
60414423
n×4
80552564
n×5
100690705
n÷2
10069070.5
n÷3
6712713.6666667
n÷3
5034535.25
n÷5
4027628.2
n2
405544722935881
n3
8.1669168122887E+21
n4
1.6446652230114E+29
n5
3.31205001588E+36
2 √n
4487.554010817
3 √n
272.06528223272
4 √n
66.989208166816
5 √n
28.893747650069
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138140
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138141 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138141) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100010011101
3
Ternary
1101220010100002
4
Quaternary
1030310202131
5
Quinary
20123410031
6
Senary
1555344045
8
Octal
114644235
10
Decimal
20138141
12
Duodecimal
68b2025
16
Hexadecimal
133489d
20
Vigesimal
65h571
36
Base36
bzmot
md5
bf0dcdf2105fecdb86436a52955e716a
sha1
d33598a4b5aa09145f530d81aeb204ef20ea8bce
sha256
ebea07835f21e1a4a4d3dc00ce8712d1ffe55c465ff408ea6aacd394c46ec4e0
sha512
8efb089b056ef549c298a68a226050a508d6f1c0f555612851d78f8bfe6efe494cfd64c463c916fe4906b79e82dd22a48504fccec281c0c559c79f4d50dadb6e
ripemd-160
3a33575c99e96e66705735ba304ea660c320d7a2
Diameter
40276282
Circumference
126531671.64511
Area
1.2740563222775E+15
Volume
3.420950114662E+22
Surface area
5.0962252891099E+15
Circumference
126531671.64511
Perimeter
80552564
Area
405544722935881
Diagonal
28479632.123182
Surface area
2433268337615286
Volume
8.1669168122887E+21
Space diagonal
34880283.381986
Perimeter
60414423
Area
1.756060162166E+14
Altitude
17440141.690993
Surface area
1.756060162166E+14
Volume
9.6248037655929E+20
Height
9493210.7077272