20129310 is an even 8-digits composite number following 20129309
and preceding 20129311 . In scientific notation, it is written as 2.0129310 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 5367600 positive integers (up to 20129310) that are relatively prime to 20129310.
20129310 has 16 divisors, whose sum is 36681552
The reverse of 20129310 is 01392102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-nine thousand three hundred ten
Scientific notation
2.0129310 × 10^7
Engineering notation
2.0129310 × 10^6
Prime Factorization
2 × 81 × 5 × 24851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129310
Product of the distinct prime numbers
The prime factorization of 20129310 is 2 × 81 × 5 × 24851.
Since it has a total of 4 prime factors.
2 , 10 , 48 , 15 , 79 , 958 , 1873 , 5788 , 37732 , 97293 , 585419 , 400734 , 1925639 , 8609977 , 53280614 , 84947018 , 46693729 , 621834644 , 176361090 , 2499255732
n×2
40258620
n×3
60387930
n×4
80517240
n×5
100646550
n÷2
10064655
n÷3
6709770
n÷3
5032327.5
n÷5
4025862
n2
405189121076100
n3
8.1561774267684E+21
n4
1.6417822383842E+29
n5
3.304794362893E+36
2 √n
4486.5699593342
3 √n
272.02550762805
4 √n
66.981862913286
5 √n
28.891213101774
1 , 2 , 5 , 10 , 81 , 162 , 405 , 810 , 24851 , 49702 , 124255 , 248510 , 2012931 , 4025862 , 10064655 , 20129310
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
-20129309
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 20129310 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010011000011110
3
Ternary
1101212200020000
4
Quaternary
1030302120132
5
Quinary
20123114220
6
Senary
1555235130
8
Octal
114623036
10
Decimal
20129310
12
Duodecimal
68a8aa6
16
Hexadecimal
133261e
20
Vigesimal
65g35a
36
Base36
bzfvi
md5
ec9b892f1754832a438365876ed64596
sha1
30bc005a6fe620c947f0edf5823b47c0226e59b5
sha256
a02a96d6ae3cd928594410f483e5d301209c74d03fecaff3016df6a4c84d39c9
sha512
eeef33c0006708163918e024cede122880f2b1d7b8bea830870e8428884b1cf1468d914fcd50f2b3397cc0999091b05389d5b7cab6d5c2dc8d429c175e25ef58
ripemd-160
b41420559255757f5c7c59f12389261b77d004c2
Diameter
40258620
Circumference
126476184.83566
Area
1.2729391660872E+15
Volume
3.4164516113747E+22
Surface area
5.0917566643487E+15
Circumference
126476184.83566
Perimeter
80517240
Area
405189121076100
Diagonal
28467143.203212
Surface area
2431134726456600
Volume
8.1561774267684E+21
Space diagonal
34864987.641304
Perimeter
60387930
Area
1.754520360945E+14
Altitude
17432493.820652
Surface area
1.754520360945E+14
Volume
9.6121472783809E+20
Height
9489047.7344041