20129954 is an even 8-digits composite number following 20129953
and preceding 20129955 . In scientific notation, it is written as 2.0129954 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9290736 positive integers (up to 20129954) that are relatively prime to 20129954.
20129954 has 8 divisors, whose sum is 32517660
The reverse of 20129954 is 45992102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-nine thousand nine hundred fifty-four
Scientific notation
2.0129954 × 10^7
Engineering notation
2.0129954 × 10^6
Prime Factorization
2 × 13 × 774229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129954
Product of the distinct prime numbers
The prime factorization of 20129954 is 2 × 13 × 774229.
Since it has a total of 3 prime factors.
1 , 7 , 1 , 93 , 407 , 599 , 9695 , 6498 , 6448 , 91235 , 944690 , 672782 , 5045332 , 7692821 , 84283262 , 2558224 , 997825362 , 372273475 , 2046225167 , 5828065549
n×2
40259908
n×3
60389862
n×4
80519816
n×5
100649770
n÷2
10064977
n÷3
6709984.6666667
n÷3
5032488.5
n÷5
4025990.8
n2
405215048042116
n3
8.1569602771956E+21
n4
1.6419923515977E+29
n5
3.3053230506014E+36
2 √n
4486.6417285092
3 √n
272.02840858125
4 √n
66.982398647027
5 √n
28.891397963582
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
-20129953
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 20129954 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129954) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010100010100010
3
Ternary
1101212201002212
4
Quaternary
1030302202202
5
Quinary
20123124304
6
Senary
1555242122
8
Octal
114624242
10
Decimal
20129954
12
Duodecimal
68a9342
16
Hexadecimal
13328a2
20
Vigesimal
65g4he
36
Base36
bzgde
md5
b8c9ce2c14957eba9d53b6a08a366a23
sha1
f044179a76b445f6759a1d2a8f75c870ddf2a1d4
sha256
b47e03e7a04bba8f636a4e70fb22a9430a8dfabd6f84bf54ad9f9e5bf9f21b05
sha512
24af0b022623893b401aa271a256ea8e76b7241d57353fe6e1b8d10658aacdb8b96adbd724b485317663cd2b64dae26604f508474fd2dfbe031652fde9b02a01
ripemd-160
5007c034ed74421a1e93dcb7f36cbea65af853f7
Diameter
40259908
Circumference
126480231.207
Area
1.2730206180531E+15
Volume
3.4167795309949E+22
Surface area
5.0920824722126E+15
Circumference
126480231.207
Perimeter
80519816
Area
405215048042116
Diagonal
28468053.956747
Surface area
2431290288252696
Volume
8.1569602771956E+21
Space diagonal
34866103.082024
Perimeter
60389862
Area
1.754632628001E+14
Altitude
17433051.541012
Surface area
1.754632628001E+14
Volume
9.6130698764572E+20
Height
9489351.3189155