20129039 is an odd 8-digits composite number following 20129038
and preceding 20129040 . In scientific notation, it is written as 2.0129039 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 17253456 positive integers (up to 20129039) that are relatively prime to 20129039.
20129039 has 4 divisors, whose sum is 23004624
The reverse of 20129039 is 93092102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-nine thousand thirty-nine
Scientific notation
2.0129039 × 10^7
Engineering notation
2.0129039 × 10^6
Prime Factorization
7 × 2875577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129039
Product of the distinct prime numbers
The prime factorization of 20129039 is 7 × 2875577.
Since it has a total of 2 prime factors.
4 , 8 , 81 , 54 , 775 , 176 , 8279 , 9253 , 40152 , 99736 , 515607 , 907590 , 2744586 , 3757723 , 84473953 , 85366401 , 711490996 , 530614882 , 1121303735 , 6596905371
n×2
40258078
n×3
60387117
n×4
80516156
n×5
100645195
n÷2
10064519.5
n÷3
6709679.6666667
n÷3
5032259.75
n÷5
4025807.8
n2
405178211063521
n3
8.1558480124478E+21
n4
1.6416938272064E+29
n5
3.3045719073896E+36
2 √n
4486.5397579872
3 √n
272.02428686683
4 √n
66.981637468692
5 √n
28.891135309134
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129039 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010010100001111
3
Ternary
1101212122211222
4
Quaternary
1030302110033
5
Quinary
20123112124
6
Senary
1555233555
8
Octal
114622417
10
Decimal
20129039
12
Duodecimal
68a88bb
16
Hexadecimal
133250f
20
Vigesimal
65g2bj
36
Base36
bzfnz
md5
e953d8e65572d02fd42c1d162a9d464e
sha1
ba8882510587ee9036b4c46abd9aa4f6ccfe83ef
sha256
3ba180701771f6c4522226a5baefc46f4f71f908816c5310b52532401fd54e35
sha512
ba1e2b67fc6c1d8f512f87f1930929e3dc9ef9b7f0d970d2106fb72c3b4176f694b74fbfb5fdde63251a4087d7f2edf018b1a216cef83b19acc09f3412ab06e8
ripemd-160
d865103b5219023527711b1f729fb237d8889831
Diameter
40258078
Circumference
126474482.09244
Area
1.2729048912718E+15
Volume
3.4163136266268E+22
Surface area
5.0916195650872E+15
Circumference
126474482.09244
Perimeter
80516156
Area
405178211063521
Diagonal
28466759.951337
Surface area
2431069266381126
Volume
8.1558480124478E+21
Space diagonal
34864518.255535
Perimeter
60387117
Area
1.7544731192047E+14
Altitude
17432259.127768
Surface area
1.7544731192047E+14
Volume
9.6117590598812E+20
Height
9488919.983779