20139156 is an even 8-digits composite number following 20139155
and preceding 20139157 . In scientific notation, it is written as 2.0139156 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 6713040 positive integers (up to 20139156) that are relatively prime to 20139156.
20139156 has 18 divisors, whose sum is 50907402
The reverse of 20139156 is 65193102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred thirty-nine thousand one hundred fifty-six
Scientific notation
2.0139156 × 10^7
Engineering notation
2.0139156 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 559421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3356526
Product of the distinct prime numbers
The prime factorization of 20139156 is 2 × 2 × 3 × 3 × 559421.
Since it has a total of 5 prime factors.
8 , 8 , 48 , 97 , 54 , 573 , 3694 , 2745 , 1828 , 31245 , 173391 , 346648 , 1216793 , 875710 , 73584196 , 4294854 , 769543730 , 272358427 , 4342435836 , 4625652007
n×2
40278312
n×3
60417468
n×4
80556624
n×5
100695780
n÷2
10069578
n÷3
6713052
n÷3
5034789
n÷5
4027831.2
n2
405585604392336
n3
8.1681517582115E+21
n4
1.644996824903E+29
n5
3.3128847676225E+36
2 √n
4487.6670999529
3 √n
272.06985302242
4 √n
66.990052246232
5 √n
28.89403890399
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 559421 , 1118842 , 1678263 , 2237684 , 3356526 , 5034789 , 6713052 , 10069578 , 20139156
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139156 can be divided by 18 positive divisors.
The sum of these divisors (counting 20139156) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001100110100110010010100
3
Ternary
1101220011201200
4
Quaternary
1030310302110
5
Quinary
20123423111
6
Senary
1555352500
8
Octal
114646224
10
Decimal
20139156
12
Duodecimal
68b2730
16
Hexadecimal
1334c94
20
Vigesimal
65h7hg
36
Base36
bznh0
md5
764f898a3282db1fb7fbf2a64cc97e8d
sha1
11cc6e5d88e87aa14e7a4fbfc51b173464bcce2d
sha256
d7d16df0cb0413a2523e5acde2f7ae6159ab7e86426451b41f86431d4645f4fb
sha512
b2c0a6379f3de7d4482619dca0992b8e956335c21a4706fbcbf5c2a4b84d561b8f3bb31d3fbb148cd12a789e0795250245dc94191c4b216dc2abbebb096f5e43
ripemd-160
13811b8611c9e661261cba44b0bbdd277ff06c76
Diameter
40278312
Circumference
126538049.0782
Area
1.2741847551607E+15
Volume
3.4214674076005E+22
Surface area
5.096739020643E+15
Circumference
126538049.0782
Perimeter
80556624
Area
405585604392336
Diagonal
28481067.549947
Surface area
2433513626354016
Volume
8.1681517582115E+21
Space diagonal
34882041.413556
Perimeter
60417468
Area
1.7562371840651E+14
Altitude
17441020.706778
Surface area
1.7562371840651E+14
Volume
9.6262591633203E+20
Height
9493689.1833158