20139556 is an even 8-digits composite number following 20139555
and preceding 20139557 . In scientific notation, it is written as 2.0139556 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10069776 positive integers (up to 20139556) that are relatively prime to 20139556.
20139556 has 6 divisors, whose sum is 35244230
The reverse of 20139556 is 65593102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand five hundred fifty-six
Scientific notation
2.0139556 × 10^7
Engineering notation
2.0139556 × 10^6
Prime Factorization
2 × 2 × 5034889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10069778
Product of the distinct prime numbers
The prime factorization of 20139556 is 2 × 2 × 5034889.
Since it has a total of 3 prime factors.
5 , 9 , 97 , 44 , 64 , 71 , 1554 , 1266 , 19899 , 89675 , 804610 , 534044 , 8452765 , 5048071 , 72401017 , 5998991 , 699325752 , 758987346 , 2498663292 , 4152270806
n×2
40279112
n×3
60418668
n×4
80558224
n×5
100697780
n÷2
10069778
n÷3
6713185.3333333
n÷3
5034889
n÷5
4027911.2
n2
405601715877136
n3
8.1686384706037E+21
n4
1.6451275192248E+29
n5
3.3132137800568E+36
2 √n
4487.7116663173
3 √n
272.07165427667
4 √n
66.990384879602
5 √n
28.894153680634
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139556 can be divided by 6 positive divisors.
The sum of these divisors (counting 20139556) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110100111000100100
3
Ternary
1101220012021111
4
Quaternary
1030310320210
5
Quinary
20123431211
6
Senary
1555354404
8
Octal
114647044
10
Decimal
20139556
12
Duodecimal
68b2a04
16
Hexadecimal
1334e24
20
Vigesimal
65h8hg
36
Base36
bzns4
md5
b4192ed83224a3e682b3850dbd7dfa67
sha1
5e1a146cf5fd68f3bf5620591ba503852a33c4a0
sha256
4e476d6192941a61d9c95018d513fcfb1f24511cb887ae65b2c2f427a0050c1e
sha512
c9906e79f1e0e6894afead69e3676005116cdc85faccf96edad6c1ab1eced108cf651ce11518e5b90d0a93a7607f73cfb51853c600070b55a2a84c4d3a2d7fda
ripemd-160
1ab093cb6fbbd1641aebbcf62c76e03eb6f34328
Diameter
40279112
Circumference
126540562.35232
Area
1.274235370883E+15
Volume
3.4216712812106E+22
Surface area
5.0969414835321E+15
Circumference
126540562.35232
Perimeter
80558224
Area
405601715877136
Diagonal
28481633.235372
Surface area
2433610295262816
Volume
8.1686384706037E+21
Space diagonal
34882734.233879
Perimeter
60418668
Area
1.7563069488408E+14
Altitude
17441367.116939
Surface area
1.7563069488408E+14
Volume
9.6268327593753E+20
Height
9493877.7451241