20129294 is an even 8-digits composite number following 20129293
and preceding 20129295 . In scientific notation, it is written as 2.0129294 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 9871992 positive integers (up to 20129294) that are relatively prime to 20129294.
20129294 has 12 divisors, whose sum is 30782976
The reverse of 20129294 is 49292102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-nine thousand two hundred ninety-four
Scientific notation
2.0129294 × 10^7
Engineering notation
2.0129294 × 10^6
Prime Factorization
2 × 53 × 53 × 3583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
379798
Product of the distinct prime numbers
The prime factorization of 20129294 is 2 × 53 × 53 × 3583.
Since it has a total of 4 prime factors.
6 , 6 , 80 , 57 , 310 , 655 , 4010 , 6889 , 32517 , 2988 , 352579 , 646908 , 6550955 , 5495290 , 78123964 , 4955869 , 260520794 , 927656302 , 366695688 , 8235288929
n×2
40258588
n×3
60387882
n×4
80517176
n×5
100646470
n÷2
10064647
n÷3
6709764.6666667
n÷3
5032323.5
n÷5
4025858.8
n2
405188476938436
n3
8.156157977706E+21
n4
1.6417770184369E+29
n5
3.304781228656E+36
2 √n
4486.5681762345
3 √n
272.0254355539
4 √n
66.981849602967
5 √n
28.891208508874
1 , 2 , 53 , 106 , 2809 , 3583 , 5618 , 7166 , 189899 , 379798 , 10064647 , 20129294
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129294 can be divided by 12 positive divisors.
The sum of these divisors (counting 20129294) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010011000001110
3
Ternary
1101212200012102
4
Quaternary
1030302120032
5
Quinary
20123114134
6
Senary
1555235102
8
Octal
114623016
10
Decimal
20129294
12
Duodecimal
68a8a92
16
Hexadecimal
133260e
20
Vigesimal
65g34e
36
Base36
bzfv2
md5
9081f7d8ffa0b1e1c5432ccae29bb288
sha1
923c25688c69142fceef554556ea7d6cf0fcc185
sha256
05aa6e58b5a7aa98ceed32aa9ce098468310497daa556938b305a44b3ceb3c22
sha512
747a2b130d8074932cdf2259832ef12cda3a0e97fe78be0edaf6d4717f223e297e4f5a2fb03a4f1876944dbc6d113a37aa800bf474578355f9e08f1306d6513f
ripemd-160
e7e18367cd86ae7a8feb60c1d345ab610da59c20
Diameter
40258588
Circumference
126476084.3047
Area
1.272937142469E+15
Volume
3.4164434645705E+22
Surface area
5.0917485698761E+15
Circumference
126476084.3047
Perimeter
80517176
Area
405188476938436
Diagonal
28467120.575795
Surface area
2431130861630616
Volume
8.156157977706E+21
Space diagonal
34864959.928491
Perimeter
60387882
Area
1.7545175717471E+14
Altitude
17432479.964246
Surface area
1.7545175717471E+14
Volume
9.6121243574411E+20
Height
9489040.1919318