20129910 is an even 8-digits composite number following 20129909
and preceding 20129911 . In scientific notation, it is written as 2.0129910 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5316960 positive integers (up to 20129910) that are relatively prime to 20129910.
20129910 has 32 divisors, whose sum is 48771072
The reverse of 20129910 is 01992102
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-nine thousand nine hundred ten
Scientific notation
2.0129910 × 10^7
Engineering notation
2.0129910 × 10^6
Prime Factorization
2 × 3 × 5 × 107 × 6271
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20129910
Product of the distinct prime numbers
The prime factorization of 20129910 is 2 × 3 × 5 × 107 × 6271.
Since it has a total of 5 prime factors.
4 , 5 , 10 , 4 , 437 , 276 , 2080 , 4640 , 10481 , 43611 , 61166 , 892891 , 763446 , 2791643 , 77556090 , 20993958 , 876442168 , 525056160 , 1355825970 , 5803933105
n×2
40259820
n×3
60389730
n×4
80519640
n×5
100649550
n÷2
10064955
n÷3
6709970
n÷3
5032477.5
n÷5
4025982
n2
405213276608100
n3
8.1569067889262E+21
n4
1.6419779953947E+29
n5
3.3052869269276E+36
2 √n
4486.6368250617
3 √n
272.02821038145
4 √n
66.982362044509
5 √n
28.891385333423
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 107 , 214 , 321 , 535 , 642 , 1070 , 1605 , 3210 , 6271 , 12542 , 18813 , 31355 , 37626 , 62710 , 94065 , 188130 , 670997 , 1341994 , 2012991 , 3354985 , 4025982 , 6709970 , 10064955 , 20129910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129910 can be divided by 32 positive divisors.
The sum of these divisors (counting 20129910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010100001110110
3
Ternary
1101212201001020
4
Quaternary
1030302201312
5
Quinary
20123124120
6
Senary
1555242010
8
Octal
114624166
10
Decimal
20129910
12
Duodecimal
68a9306
16
Hexadecimal
1332876
20
Vigesimal
65g4fa
36
Base36
bzgc6
md5
7c696d7addc23b4581a7b7a5b0d62ee9
sha1
552b8411ffe9fbe0550fcc6cbdfda4975c7f1193
sha256
2b8d6a30b4f13da540d34388163ddf83a0eb8bf211b84693644cdf57efe33d95
sha512
843f34c6af55826cdde7373c8e766b95f4bfaeabdffa9d74d1b59699b9f2ca0ac3ff9ef3438ceea0fb9ceb9907545015a7f5ecd57822f4fb4a209e80d36edc81
ripemd-160
9f1467fdba1822d7cfbff459a168e0c9860b7539
Diameter
40259820
Circumference
126479954.74685
Area
1.2730150529291E+15
Volume
3.416757125881E+22
Surface area
5.0920602117162E+15
Circumference
126479954.74685
Perimeter
80519640
Area
405213276608100
Diagonal
28467991.73135
Surface area
2431279659648600
Volume
8.1569067889262E+21
Space diagonal
34866026.871789
Perimeter
60389730
Area
1.7546249574667E+14
Altitude
17433013.435894
Surface area
1.7546249574667E+14
Volume
9.6130068399271E+20
Height
9489330.5771166