20107129 is an odd 8-digits composite number following 20107128
and preceding 20107130 . In scientific notation, it is written as 2.0107129 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 16243920 positive integers (up to 20107129) that are relatively prime to 20107129.
20107129 has 16 divisors, whose sum is 24330240
The reverse of 20107129 is 92170102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seven thousand one hundred twenty-nine
Scientific notation
2.0107129 × 10^7
Engineering notation
2.0107129 × 10^6
Prime Factorization
23 × 7 × 71 × 1759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20107129
Product of the distinct prime numbers
The prime factorization of 20107129 is 23 × 7 × 71 × 1759.
Since it has a total of 4 prime factors.
10 , 6 , 16 , 28 , 581 , 595 , 9331 , 3 , 30715 , 80506 , 47691 , 643655 , 3024194 , 7739881 , 21727955 , 89323175 , 79647731 , 395598483 , 9409863561 , 1867122730
n×2
40214258
n×3
60321387
n×4
80428516
n×5
100535645
n÷2
10053564.5
n÷3
6702376.3333333
n÷3
5026782.25
n÷5
4021425.8
n2
404296636622641
n3
8.1292446268376E+21
n4
1.6345577038438E+29
n5
3.2866262609131E+36
2 √n
4484.0973450629
3 √n
271.92555362387
4 √n
66.963403027795
5 √n
28.884843100556
1 , 7 , 23 , 71 , 161 , 497 , 1633 , 1759 , 11431 , 12313 , 40457 , 124889 , 283199 , 874223 , 2872447 , 20107129
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20107128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20107129 can be divided by 16 positive divisors.
The sum of these divisors (counting 20107129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101100111101111001
3
Ternary
1101211112210111
4
Quaternary
1030230331321
5
Quinary
20121412004
6
Senary
1554544321
8
Octal
114547571
10
Decimal
20107129
12
Duodecimal
68980a1
16
Hexadecimal
132cf79
20
Vigesimal
65d7g9
36
Base36
byyrd
md5
8cc021afe59f0194896e6659ec47ea38
sha1
305c838b2bd261b8988d34b602f57fac07b93937
sha256
79a2a8bfd34343485a898e77e2151b060384865fbddcfb9254400464cd46928c
sha512
3e166950d2ab52c653703517c3cc260eca95aacf0898236703143056dde6024c6ad6c4cd618a36f99a059ca4769450c57f79e0dee38baf843c112171e543d0f2
ripemd-160
453647b8d057f54f0b1a7a4ad0cd7126cc2f19fc
Diameter
40214258
Circumference
126336817.50236
Area
1.2701353434848E+15
Volume
3.405170026521E+22
Surface area
5.080541373939E+15
Circumference
126336817.50236
Perimeter
80428516
Area
404296636622641
Diagonal
28435774.532185
Surface area
2425779819735846
Volume
8.1292446268376E+21
Space diagonal
34826569.022342
Perimeter
60321387
Area
1.7506557898991E+14
Altitude
17413284.511171
Surface area
1.7506557898991E+14
Volume
9.5804066692686E+20
Height
9478591.5107285