20100139 is an odd 8-digits composite number following 20100138
and preceding 20100140 . In scientific notation, it is written as 2.0100139 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 19466496 positive integers (up to 20100139) that are relatively prime to 20100139.
20100139 has 8 divisors, whose sum is 20738880
The reverse of 20100139 is 93100102
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thousand one hundred thirty-nine
Scientific notation
2.0100139 × 10^7
Engineering notation
2.0100139 × 10^6
Prime Factorization
37 × 239 × 2273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20100139
Product of the distinct prime numbers
The prime factorization of 20100139 is 37 × 239 × 2273.
Since it has a total of 3 prime factors.
4 , 10 , 61 , 11 , 295 , 730 , 649 , 5029 , 76710 , 82991 , 81801 , 660594 , 4432742 , 6486118 , 50821011 , 76052882 , 167699060 , 162850107 , 8801315503 , 8025905087
n×2
40200278
n×3
60300417
n×4
80400556
n×5
100500695
n÷2
10050069.5
n÷3
6700046.3333333
n÷3
5025034.75
n÷5
4020027.8
n2
404015587819321
n3
8.1207694733351E+21
n4
1.6322859520099E+29
n5
3.2809174523147E+36
2 √n
4483.317856231
3 √n
271.8940394294
4 √n
66.957582514836
5 √n
28.882834528024
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
-20100138
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 20100139 can be divided by 8 positive divisors.
The sum of these divisors (counting 20100139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101011010000101011
3
Ternary
1101211012012121
4
Quaternary
1030223100223
5
Quinary
20121201024
6
Senary
1554452111
8
Octal
114532053
10
Decimal
20100139
12
Duodecimal
6894037
16
Hexadecimal
132b42b
20
Vigesimal
65ca6j
36
Base36
bytd7
md5
fb4b53f61c2465e799baf46bc352cff8
sha1
1f268bd8a79f7e3f884996a2ed370df042c0eb1b
sha256
bb33cc539e1b67562a1dbed6ba870bb11c2dd59fdf10f6a6a2061d1228204024
sha512
c836b733131390fa27c7660c9e64c93b4417bf3d2c54ec434ce4b736b105a8167c290f95d008795fcd8421028e3072a5fc3667358293c39cfe25e1c82f6c3ae7
ripemd-160
30f1b2ee83160128ac89c4721c5ca1f113510c43
Diameter
40200278
Circumference
126292898.03707
Area
1.2692524026289E+15
Volume
3.4016199625234E+22
Surface area
5.0770096105158E+15
Circumference
126292898.03707
Perimeter
80400556
Area
404015587819321
Diagonal
28425889.179384
Surface area
2424093526915926
Volume
8.1207694733351E+21
Space diagonal
34814461.987197
Perimeter
60300417
Area
1.7494388128822E+14
Altitude
17407230.993598
Surface area
1.7494388128822E+14
Volume
9.5704186050799E+20
Height
9475296.3931281