20129535 is an odd 8-digits composite number following 20129534
and preceding 20129536 . In scientific notation, it is written as 2.0129535 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 10735728 positive integers (up to 20129535) that are relatively prime to 20129535.
20129535 has 4 divisors, whose sum is 20576904
The reverse of 20129535 is 53592102
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-nine thousand five hundred thirty-five
Scientific notation
2.0129535 × 10^7
Engineering notation
2.0129535 × 10^6
Prime Factorization
45 × 447323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129535
Product of the distinct prime numbers
The prime factorization of 20129535 is 45 × 447323.
Since it has a total of 2 prime factors.
7 , 2 , 25 , 51 , 962 , 821 , 717 , 3088 , 24889 , 15701 , 709759 , 435929 , 4520442 , 5476610 , 77087480 , 52772005 , 494863381 , 267898546 , 8480779231 , 3282461432
n×2
40259070
n×3
60388605
n×4
80518140
n×5
100647675
n÷2
10064767.5
n÷3
6709845
n÷3
5032383.75
n÷5
4025907
n2
405198179316225
n3
8.1564509324822E+21
n4
1.6418556452118E+29
n5
3.3049790675239E+36
2 √n
4486.5950340988
3 √n
272.02652116687
4 √n
66.982050088802
5 √n
28.891277689124
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129534
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129535 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129535) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011011111111
3
Ternary
1101212200112100
4
Quaternary
1030302123333
5
Quinary
20123121120
6
Senary
1555240143
8
Octal
114623377
10
Decimal
20129535
12
Duodecimal
68a9053
16
Hexadecimal
13326ff
20
Vigesimal
65g3gf
36
Base36
bzg1r
md5
347d7255721bf930d3f181a1d7a39102
sha1
443bca5c3bde64c4512a1f874049a4c3f0834d13
sha256
7016e383ff3800fee38e3610dc49364a67f7d578740249ba9481830f896a17b2
sha512
367d022d153e30071f7cc8c5187dd0d5cfe35a13279c046add8602c038618d6068cf8ffac96f84025ea53f54266ba2f6bf63b92794d1197be5f4ae3b6ac063c3
ripemd-160
894087096943fb96260a62ae2dc84b943ae03928
Diameter
40259070
Circumference
126477598.55236
Area
1.2729676233878E+15
Volume
3.4165661771802E+22
Surface area
5.0918704935512E+15
Circumference
126477598.55236
Perimeter
80518140
Area
405198179316225
Diagonal
28467461.401264
Surface area
2431189075897350
Volume
8.1564509324822E+21
Space diagonal
34865377.352736
Perimeter
60388605
Area
1.7545595842753E+14
Altitude
17432688.676368
Surface area
1.7545595842753E+14
Volume
9.6124696079559E+20
Height
9489153.8004213