20139423 is an odd 8-digits composite number following 20139422
and preceding 20139424 . In scientific notation, it is written as 2.0139423 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13392000 positive integers (up to 20139423) that are relatively prime to 20139423.
20139423 has 8 divisors, whose sum is 26921136
The reverse of 20139423 is 32493102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-nine thousand four hundred twenty-three
Scientific notation
2.0139423 × 10^7
Engineering notation
2.0139423 × 10^6
Prime Factorization
3 × 401 × 16741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139423
Product of the distinct prime numbers
The prime factorization of 20139423 is 3 × 401 × 16741.
Since it has a total of 3 prime factors.
7 , 1 , 58 , 20 , 249 , 640 , 3241 , 3474 , 41866 , 57442 , 296432 , 169728 , 7141461 , 9992307 , 22352436 , 77768616 , 533383286 , 999475073 , 9948174892 , 4106597208
n×2
40278846
n×3
60418269
n×4
80557692
n×5
100697115
n÷2
10069711.5
n÷3
6713141
n÷3
5034855.75
n÷5
4027884.6
n2
405596358772929
n3
8.1684766365878E+21
n4
1.6450840624986E+29
n5
3.3131043805217E+36
2 √n
4487.6968480502
3 √n
272.07105536228
4 √n
66.990274279557
5 √n
28.894115517602
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
-20139422
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 20139423 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110110011111
3
Ternary
1101220012002120
4
Quaternary
1030310312133
5
Quinary
20123430143
6
Senary
1555354023
8
Octal
114646637
10
Decimal
20139423
12
Duodecimal
68b2913
16
Hexadecimal
1334d9f
20
Vigesimal
65h8b3
36
Base36
bznof
md5
0c866bcb1c894542f820dfbd1b473b7c
sha1
b431b1a61cba3a88ec0d768ec90ceb5bfa0cacbd
sha256
c10aef6d90b992a89b56e949c4d0f6992ef07136b0fc165e6d25d3a3c64483ed
sha512
d1016b5bbb647ab420e6113dfbb8797f9be9cd8f7468b1ed74f8cd12e384c82bec1556fb032d251f746ecf1c520903a8db5382d7b6852d73fa574b7ddf9b5646
ripemd-160
305962ddc8166c90f43455cd6fb27ea2e00ef46c
Diameter
40278846
Circumference
126539726.68867
Area
1.2742185410438E+15
Volume
3.4216034923365E+22
Surface area
5.0968741641752E+15
Circumference
126539726.68867
Perimeter
80557692
Area
405596358772929
Diagonal
28481445.144969
Surface area
2433578152637574
Volume
8.1684766365878E+21
Space diagonal
34882503.871121
Perimeter
60418269
Area
1.7562837518991E+14
Altitude
17441251.935561
Surface area
1.7562837518991E+14
Volume
9.6266420361585E+20
Height
9493815.0483229