20129948 is an even 8-digits composite number following 20129947
and preceding 20129949 . In scientific notation, it is written as 2.0129948 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 10064972 positive integers (up to 20129948) that are relatively prime to 20129948.
20129948 has 6 divisors, whose sum is 35227416
The reverse of 20129948 is 84992102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred twenty-nine thousand nine hundred forty-eight
Scientific notation
2.0129948 × 10^7
Engineering notation
2.0129948 × 10^6
Prime Factorization
2 × 2 × 5032487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10064974
Product of the distinct prime numbers
The prime factorization of 20129948 is 2 × 2 × 5032487.
Since it has a total of 3 prime factors.
5 , 10 , 79 , 4 , 311 , 481 , 8364 , 7459 , 39500 , 36428 , 390962 , 294930 , 7357867 , 7412641 , 78473734 , 97461158 , 478938832 , 855934321 , 6747275670 , 8583532324
n×2
40259896
n×3
60389844
n×4
80519792
n×5
100649740
n÷2
10064974
n÷3
6709982.6666667
n÷3
5032487
n÷5
4025989.6
n2
405214806482704
n3
8.1569529833269E+21
n4
1.6419903939282E+29
n5
3.3053181246273E+36
2 √n
4486.6410598576
3 √n
272.02838155402
4 √n
66.982393655778
5 √n
28.891396241289
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129948 can be divided by 6 positive divisors.
The sum of these divisors (counting 20129948) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100110010100010011100
3
Ternary
1101212201002122
4
Quaternary
1030302202130
5
Quinary
20123124243
6
Senary
1555242112
8
Octal
114624234
10
Decimal
20129948
12
Duodecimal
68a9338
16
Hexadecimal
133289c
20
Vigesimal
65g4h8
36
Base36
bzgd8
md5
ede75998f0c295d327f550942b36e05e
sha1
2af2f6d5287396ab7bef94c6f9cd7a4869c16fcf
sha256
7e42673be28ababec0ec218f08b51d4746fdb6454ce50c044013e07e71d4e14b
sha512
d28e77dc612d41aeade499c520d452ba367a95a19fecde94b08e5b84438ba5b93ea5a4614f0893df8c6f6d713da536d565f52ffc7190ee037e4d8880b33836dc
ripemd-160
18ee1f74ccd53d881be3e79d48e7829aa52b40c6
Diameter
40259896
Circumference
126480193.50789
Area
1.2730198591719E+15
Volume
3.4167764757463E+22
Surface area
5.0920794366875E+15
Circumference
126480193.50789
Perimeter
80519792
Area
405214806482704
Diagonal
28468045.471465
Surface area
2431288838896224
Volume
8.1569529833269E+21
Space diagonal
34866092.68972
Perimeter
60389844
Area
1.7546315820181E+14
Altitude
17433046.34486
Surface area
1.7546315820181E+14
Volume
9.6130612805505E+20
Height
9489348.4904884