20129497 is an odd 8-digits prime number following 20129496
and preceding 20129498 . In scientific notation, it is written as 2.0129497 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20129496 positive integers (up to 20129497) that are relatively prime to 20129497.
20129497 has 2 divisors, whose sum is 20129498
The reverse of 20129497 is 79492102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred twenty-nine thousand four hundred ninety-seven
Scientific notation
2.0129497 × 10^7
Engineering notation
2.0129497 × 10^6
Prime Factorization
20129497
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20129497
Product of the distinct prime numbers
The prime factorization of 20129497 is 20129497.
Since it has a total of 1 prime factors.
9 , 3 , 33 , 39 , 928 , 935 , 3831 , 8753 , 28386 , 49832 , 612106 , 811463 , 7166612 , 5958566 , 70634110 , 53899671 , 907244958 , 582212130 , 88687139 , 9211459126
n×2
40258994
n×3
60388491
n×4
80517988
n×5
100647485
n÷2
10064748.5
n÷3
6709832.3333333
n÷3
5032374.25
n÷5
4025899.4
n2
405196649473009
n3
8.156404739977E+21
n4
1.6418432474415E+29
n5
3.3049478723844E+36
2 √n
4486.5907992595
3 √n
272.02634999196
4 √n
66.982018477047
5 √n
28.891266781079
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20129498
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10064749
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.5909107027
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006433
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129497 can be divided by 2 positive divisors.
The sum of these divisors (counting 20129497) is 20129498, the average is 10064749.
Base
System
Value
2
Binary
1001100110010011011011001
3
Ternary
1101212200110221
4
Quaternary
1030302123121
5
Quinary
20123120442
6
Senary
1555240041
8
Octal
114623331
10
Decimal
20129497
12
Duodecimal
68a9021
16
Hexadecimal
13326d9
20
Vigesimal
65g3eh
36
Base36
bzg0p
md5
2aac77023bb0a535281b05c336b7817a
sha1
23fb4577f0b78e7c55ae415c74ae6f8f5efe84b8
sha256
cfa2f1bc2b51e20408cfc72f0d3883f89c0e873c02ed88a0662f2964c47d8d98
sha512
a1fb9e8fa45c22265e4717d854fb523cd0bf033dd5e6d9aa98cdae9f59248f8cc5e50374663dddb20f0bb0d78c5078e3b5162257d0a872107ab799b4c4c640ff
ripemd-160
03566d103ee8e38e3811b34a5e1b50585a13f6a2
Diameter
40258994
Circumference
126477359.79132
Area
1.2729628172436E+15
Volume
3.4165468281089E+22
Surface area
5.0918512689744E+15
Circumference
126477359.79132
Perimeter
80517988
Area
405196649473009
Diagonal
28467407.661149
Surface area
2431179896838054
Volume
8.156404739977E+21
Space diagonal
34865311.534805
Perimeter
60388491
Area
1.7545529598598E+14
Altitude
17432655.767403
Surface area
1.7545529598598E+14
Volume
9.6124151695664E+20
Height
9489135.8870495