20139259 is an odd 8-digits composite number following 20139258
and preceding 20139260 . In scientific notation, it is written as 2.0139259 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16353576 positive integers (up to 20139259) that are relatively prime to 20139259.
20139259 has 8 divisors, whose sum is 24227840
The reverse of 20139259 is 95293102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand two hundred fifty-nine
Scientific notation
2.0139259 × 10^7
Engineering notation
2.0139259 × 10^6
Prime Factorization
7 × 19 × 151423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139259
Product of the distinct prime numbers
The prime factorization of 20139259 is 7 × 19 × 151423.
Since it has a total of 3 prime factors.
2 , 10 , 71 , 8 , 771 , 251 , 2981 , 831 , 73589 , 87567 , 12714 , 64062 , 9447954 , 7520711 , 39050988 , 85045534 , 194588784 , 396474129 , 6250361730 , 8040142144
n×2
40278518
n×3
60417777
n×4
80557036
n×5
100696295
n÷2
10069629.5
n÷3
6713086.3333333
n÷3
5034814.75
n÷5
4027851.8
n2
405589753069081
n3
8.1682770848043E+21
n4
1.6450304779464E+29
n5
3.3129694858256E+36
2 √n
4487.6785758341
3 √n
272.07031684767
4 √n
66.990137899799
5 √n
28.89406845915
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
-20139258
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 20139259 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139259) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110011111011
3
Ternary
1101220011212111
4
Quaternary
1030310303323
5
Quinary
20123424014
6
Senary
1555353151
8
Octal
114646373
10
Decimal
20139259
12
Duodecimal
68b27b7
16
Hexadecimal
1334cfb
20
Vigesimal
65h82j
36
Base36
bznjv
md5
b40a58527375a978395c524a7cea002c
sha1
ad0832f0e7a1cf175228e4e58a1f5c84d949b9da
sha256
398d6c12c0c0a543b497638778fa982e23b659915f8169998621d2a4e340c47c
sha512
7d9313858db9cd0f459bb4d0b15c156effcd7ef8e686f0c258505d6ba7965555413ecff2d24f48ec2f2e0a8ab3ef45cb1a938852160908b325cd6d57ca806e9b
ripemd-160
9cfb6ecfe281b1f254d466be0a7b180992d99e18
Diameter
40278518
Circumference
126538696.24628
Area
1.2741977886131E+15
Volume
3.4215199042809E+22
Surface area
5.0967911544525E+15
Circumference
126538696.24628
Perimeter
80557036
Area
405589753069081
Diagonal
28481213.213944
Surface area
2433538518414486
Volume
8.1682770848043E+21
Space diagonal
34882219.814789
Perimeter
60417777
Area
1.7562551483624E+14
Altitude
17441109.907394
Surface area
1.7562551483624E+14
Volume
9.6264068621263E+20
Height
9493737.7379815