20129529 is an odd 8-digits composite number following 20129528
and preceding 20129530 . In scientific notation, it is written as 2.0129529 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11502576 positive integers (up to 20129529) that are relatively prime to 20129529.
20129529 has 8 divisors, whose sum is 30673600
The reverse of 20129529 is 92592102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-nine thousand five hundred twenty-nine
Scientific notation
2.0129529 × 10^7
Engineering notation
2.0129529 × 10^6
Prime Factorization
3 × 7 × 958549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129529
Product of the distinct prime numbers
The prime factorization of 20129529 is 3 × 7 × 958549.
Since it has a total of 3 prime factors.
5 , 6 , 13 , 7 , 563 , 878 , 7252 , 7005 , 22028 , 56525 , 831575 , 675582 , 9919530 , 6817770 , 362223 , 55289246 , 467386731 , 76424363 , 4373148234 , 479508377
n×2
40259058
n×3
60388587
n×4
80518116
n×5
100647645
n÷2
10064764.5
n÷3
6709843
n÷3
5032382.25
n÷5
4025905.8
n2
405197937761841
n3
8.1564436389172E+21
n4
1.6418536876645E+29
n5
3.3049741419599E+36
2 √n
4486.5943654402
3 √n
272.02649413927
4 √n
66.982045097475
5 √n
28.891275966802
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129528
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129529 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129529) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010011011111001
3
Ternary
1101212200112010
4
Quaternary
1030302123321
5
Quinary
20123121104
6
Senary
1555240133
8
Octal
114623371
10
Decimal
20129529
12
Duodecimal
68a9049
16
Hexadecimal
13326f9
20
Vigesimal
65g3g9
36
Base36
bzg1l
md5
bd42f2fdf3728d32aae15c6a22f3d936
sha1
06d36a24bbbdf4dce8b1dea646eb7d90a6e704e1
sha256
989a979c46d2913e58d6c647529305cb06ff8232d2ef3f1803d710bd129d8ecf
sha512
135d772ea2bbad0eda1adec886e3c54e99f67acd31ada632bd3933c98f2837314c43a525845a97422869bf3da0aec6b3eafb2f3d5647e92afa1ded230635a27c
ripemd-160
7c8650244cf7e0bc19e949c1357147d4637c4c1f
Diameter
40259058
Circumference
126477560.85325
Area
1.2729668645223E+15
Volume
3.4165631220589E+22
Surface area
5.0918674580893E+15
Circumference
126477560.85325
Perimeter
80518116
Area
405197937761841
Diagonal
28467452.915983
Surface area
2431187626571046
Volume
8.1564436389172E+21
Space diagonal
34865366.960431
Perimeter
60388587
Area
1.7545585383141E+14
Altitude
17432683.480216
Surface area
1.7545585383141E+14
Volume
9.612461012407E+20
Height
9489150.9719942