20138502 is an even 8-digits composite number following 20138501
and preceding 20138503 . In scientific notation, it is written as 2.0138502 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6712832 positive integers (up to 20138502) that are relatively prime to 20138502.
20138502 has 8 divisors, whose sum is 40277016
The reverse of 20138502 is 20583102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-eight thousand five hundred two
Scientific notation
2.0138502 × 10^7
Engineering notation
2.0138502 × 10^6
Prime Factorization
2 × 3 × 3356417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138502
Product of the distinct prime numbers
The prime factorization of 20138502 is 2 × 3 × 3356417.
Since it has a total of 3 prime factors.
3 , 9 , 13 , 74 , 984 , 530 , 2344 , 2949 , 99749 , 94877 , 737961 , 395749 , 1124566 , 3853657 , 44263673 , 93451907 , 1394160 , 459849317 , 3006686558 , 3081982612
n×2
40277004
n×3
60415506
n×4
80554008
n×5
100692510
n÷2
10069251
n÷3
6712834
n÷3
5034625.5
n÷5
4027700.4
n2
405559262804004
n3
8.167356025097E+21
n4
1.6447831564613E+29
n5
3.3123468885962E+36
2 √n
4487.5942329939
3 √n
272.06690792035
4 √n
66.989508379998
5 √n
28.893851240247
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
-20138501
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 20138502 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138502) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101000000110
3
Ternary
1101220010211110
4
Quaternary
1030310220012
5
Quinary
20123413002
6
Senary
1555345450
8
Octal
114645006
10
Decimal
20138502
12
Duodecimal
68b2286
16
Hexadecimal
1334a06
20
Vigesimal
65h652
36
Base36
bzmyu
md5
bf38f26157194fdc6007fc90fbe01bca
sha1
b67d0d83c424c52f7def6828afa6ea40f8ac2f8a
sha256
2af27983a95a1af1d9211f86f88f4f46ff3d59a703c14c5bfad448e99911b130
sha512
e22d1964f83dd278ebf429997050894b6cc142047f2638fa32e47764ced956de45e0c8cf9c81511d25ca767b7f2316d55a894dd15dd529797cbd711a96189e0e
ripemd-160
e070196e66d7f7cf858c0be5efdb304e4c35f625
Diameter
40277004
Circumference
126533939.87501
Area
1.2741020006204E+15
Volume
3.4211340916929E+22
Surface area
5.0964080024814E+15
Circumference
126533939.87501
Perimeter
80554008
Area
405559262804004
Diagonal
28480142.654278
Surface area
2433355576824024
Volume
8.167356025097E+21
Space diagonal
34880908.652327
Perimeter
60415506
Area
1.7561231216418E+14
Altitude
17440454.326164
Surface area
1.7561231216418E+14
Volume
9.6253213828514E+20
Height
9493380.8847592