20129135 is an odd 8-digits composite number following 20129134
and preceding 20129136 . In scientific notation, it is written as 2.0129135 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 14581632 positive integers (up to 20129135) that are relatively prime to 20129135.
20129135 has 16 divisors, whose sum is 26508384
The reverse of 20129135 is 53192102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-nine thousand one hundred thirty-five
Scientific notation
2.0129135 × 10^7
Engineering notation
2.0129135 × 10^6
Prime Factorization
5 × 53 × 13 × 5843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129135
Product of the distinct prime numbers
The prime factorization of 20129135 is 5 × 53 × 13 × 5843.
Since it has a total of 4 prime factors.
8 , 6 , 58 , 61 , 518 , 18 , 6735 , 3042 , 11128 , 84155 , 962926 , 564999 , 8376280 , 7508300 , 2235657 , 41972147 , 594698551 , 164727644 , 9043299859 , 7907523451
n×2
40258270
n×3
60387405
n×4
80516540
n×5
100645675
n÷2
10064567.5
n÷3
6709711.6666667
n÷3
5032283.75
n÷5
4025827
n2
405182075848225
n3
8.1559647043292E+21
n4
1.6417251458868E+29
n5
3.3046507094449E+36
2 √n
4486.5504566426
3 √n
272.02471931486
4 √n
66.981717331244
5 √n
28.89116286677
1 , 5 , 13 , 53 , 65 , 265 , 689 , 3445 , 5843 , 29215 , 75959 , 309679 , 379795 , 1548395 , 4025827 , 20129135
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
-20129134
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 20129135 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010010101101111
3
Ternary
1101212122222112
4
Quaternary
1030302111233
5
Quinary
20123113020
6
Senary
1555234235
8
Octal
114622557
10
Decimal
20129135
12
Duodecimal
68a897b
16
Hexadecimal
133256f
20
Vigesimal
65g2gf
36
Base36
bzfqn
md5
5adee9a1a69bafc6f57b4ac29d455b76
sha1
e0c502587c6b4449088a4b222f563bb5dad6e7f8
sha256
97232c701dac29ec37c60059c537c5c2674bb0227a7d08a5066a4a9021b6c9f0
sha512
66002f161b68fa6db1a8b56683cdd5b2d6c7b9ce84ef030ee6062e12fe70cc9957a7ca709c4ca267d9fe4dab2b22fe7225b81799121b166b24aefdb426243921
ripemd-160
2f257a970b445fe82e8e032538d21e078629b63d
Diameter
40258270
Circumference
126475085.27823
Area
1.272917032851E+15
Volume
3.4163625064078E+22
Surface area
5.0916681314042E+15
Circumference
126475085.27823
Perimeter
80516540
Area
405182075848225
Diagonal
28466895.715839
Surface area
2431092455089350
Volume
8.1559647043292E+21
Space diagonal
34864684.532413
Perimeter
60387405
Area
1.7544898542134E+14
Altitude
17432342.266206
Surface area
1.7544898542134E+14
Volume
9.6118965825821E+20
Height
9488965.238613