20139800 is an even 8-digits composite number following 20139799
and preceding 20139801 . In scientific notation, it is written as 2.0139800 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 8055840 positive integers (up to 20139800) that are relatively prime to 20139800.
20139800 has 16 divisors, whose sum is 39273000
The reverse of 20139800 is 00893102
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-nine thousand eight hundred
Scientific notation
2.0139800 × 10^7
Engineering notation
2.0139800 × 10^6
Prime Factorization
2 × 2 × 2 × 25 × 100699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5034950
Product of the distinct prime numbers
The prime factorization of 20139800 is 2 × 2 × 2 × 25 × 100699.
Since it has a total of 5 prime factors.
5 , 7 , 46 , 32 , 961 , 975 , 6402 , 9902 , 78062 , 80939 , 865723 , 569052 , 4674929 , 3257639 , 56380055 , 10611839 , 311959221 , 687343697 , 9567199475 , 733346889
n×2
40279600
n×3
60419400
n×4
80559200
n×5
100699000
n÷2
10069900
n÷3
6713266.6666667
n÷3
5034950
n÷5
4027960
n2
405611544040000
n3
8.1689353746568E+21
n4
1.6452072465851E+29
n5
3.3134144904775E+36
2 √n
4487.7388515822
3 √n
272.07275303004
4 √n
66.990587783525
5 √n
28.894223693492
1 , 2 , 4 , 8 , 25 , 50 , 100 , 200 , 100699 , 201398 , 402796 , 805592 , 2517475 , 5034950 , 10069900 , 20139800
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139799
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139800 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139800) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100111100011000
3
Ternary
1101220012121112
4
Quaternary
1030310330120
5
Quinary
20123433200
6
Senary
1555355452
8
Octal
114647430
10
Decimal
20139800
12
Duodecimal
68b2b88
16
Hexadecimal
1334f18
20
Vigesimal
65h9a0
36
Base36
bznyw
md5
23a14f61bb9ad4bf8966a9d0a0c54a96
sha1
c3dce527f01977f7083ad9cd162e646f384ed6d0
sha256
10b600b327823769a334836a9746d9f55c0278973f2a007769ede1eace2674e4
sha512
945fa15a3d1d2e1e5b20aa27cd2141dc0ed2a0f06be4908a26d298dcd748c64c173aafc8e171061e4f4cfc5f250454d85b8bc2c6ca6d7392f805a60d0500151b
ripemd-160
5054d8c9264004616009dcbe020ab13c72acf6ae
Diameter
40279600
Circumference
126542095.44954
Area
1.2742662469673E+15
Volume
3.4217956480895E+22
Surface area
5.0970649878691E+15
Circumference
126542095.44954
Perimeter
80559200
Area
405611544040000
Diagonal
28481978.303482
Surface area
2433669264240000
Volume
8.1689353746568E+21
Space diagonal
34883156.854276
Perimeter
60419400
Area
1.7563495060344E+14
Altitude
17441578.427138
Surface area
1.7563495060344E+14
Volume
9.6271826641575E+20
Height
9493992.7678272