20139425 is an odd 8-digits composite number following 20139424
and preceding 20139426 . In scientific notation, it is written as 2.0139425 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 15966720 positive integers (up to 20139425) that are relatively prime to 20139425.
20139425 has 8 divisors, whose sum is 24213480
The reverse of 20139425 is 52493102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-nine thousand four hundred twenty-five
Scientific notation
2.0139425 × 10^7
Engineering notation
2.0139425 × 10^6
Prime Factorization
565 × 5 × 7129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139425
Product of the distinct prime numbers
The prime factorization of 20139425 is 565 × 5 × 7129.
Since it has a total of 3 prime factors.
5 , 6 , 23 , 60 , 685 , 554 , 2116 , 2777 , 44577 , 26548 , 419340 , 919302 , 5334367 , 3813187 , 5111932 , 49191841 , 745233238 , 775044505 , 8119053260 , 8129281953
n×2
40278850
n×3
60418275
n×4
80557700
n×5
100697125
n÷2
10069712.5
n÷3
6713141.6666667
n÷3
5034856.25
n÷5
4027885
n2
405596439330625
n3
8.1684790701662E+21
n4
1.6450847159768E+29
n5
3.3131060256061E+36
2 √n
4487.6970708817
3 √n
272.07106436853
4 √n
66.990275942719
5 √n
28.894116091484
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
-20139424
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 20139425 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139425) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110110100001
3
Ternary
1101220012002122
4
Quaternary
1030310312201
5
Quinary
20123430200
6
Senary
1555354025
8
Octal
114646641
10
Decimal
20139425
12
Duodecimal
68b2915
16
Hexadecimal
1334da1
20
Vigesimal
65h8b5
36
Base36
bznoh
md5
048a199bd106c5ea2012513ae7c3e572
sha1
d2cddbdc95b691cbee438be1ce9a3a831e3999b5
sha256
288f6b4a8367d3ba7591a646d4d2029bf3238683497491b7253fe805ba974c40
sha512
1d55934bbc72d63c8278dc8033e517af61a0076e59e7922102359f4af8d5d8ceed7bca332eb3cd75ee22c9c347f3da2519728a880a3ff144393c3d56a6d280e4
ripemd-160
69da5e56f898bf5975cb96d5962d56decb48ca68
Diameter
40278850
Circumference
126539739.25505
Area
1.2742187941233E+15
Volume
3.4216045117115E+22
Surface area
5.0968751764931E+15
Circumference
126539739.25505
Perimeter
80557700
Area
405596439330625
Diagonal
28481447.973396
Surface area
2433578635983750
Volume
8.1684790701662E+21
Space diagonal
34882507.335223
Perimeter
60418275
Area
1.7562841007242E+14
Altitude
17441253.667611
Surface area
1.7562841007242E+14
Volume
9.6266449041581E+20
Height
9493815.9911319