20129532 is an even 8-digits composite number following 20129531
and preceding 20129533 . In scientific notation, it is written as 2.0129532 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6709840 positive integers (up to 20129532) that are relatively prime to 20129532.
20129532 has 12 divisors, whose sum is 46968936
The reverse of 20129532 is 23592102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-nine thousand five hundred thirty-two
Scientific notation
2.0129532 × 10^7
Engineering notation
2.0129532 × 10^6
Prime Factorization
2 × 2 × 3 × 1677461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10064766
Product of the distinct prime numbers
The prime factorization of 20129532 is 2 × 2 × 3 × 1677461.
Since it has a total of 4 prime factors.
9 , 5 , 33 , 13 , 78 , 755 , 4298 , 4944 , 85682 , 20777 , 299066 , 744732 , 7810213 , 5684387 , 68767751 , 22909910 , 681181973 , 101323232 , 1591427313 , 5729830431
n×2
40259064
n×3
60388596
n×4
80518128
n×5
100647660
n÷2
10064766
n÷3
6709844
n÷3
5032383
n÷5
4025906.4
n2
405198058539024
n3
8.1564472856992E+21
n4
1.6418546664379E+29
n5
3.3049766047412E+36
2 √n
4486.5946997695
3 √n
272.02650765307
4 √n
66.982047593139
5 √n
28.891276827963
1 , 2 , 3 , 4 , 6 , 12 , 1677461 , 3354922 , 5032383 , 6709844 , 10064766 , 20129532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129532 can be divided by 12 positive divisors.
The sum of these divisors (counting 20129532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010011011111100
3
Ternary
1101212200112020
4
Quaternary
1030302123330
5
Quinary
20123121112
6
Senary
1555240140
8
Octal
114623374
10
Decimal
20129532
12
Duodecimal
68a9050
16
Hexadecimal
13326fc
20
Vigesimal
65g3gc
36
Base36
bzg1o
md5
934c501aed75a12dade86535abccf270
sha1
1ba6053262292f60b3fb2136facf10995c12e915
sha256
9d67c81032dbd24d138300a396e424395dec01108ff1952be0640e3cdc1b907f
sha512
475ff2096319b04c3b09dd4d762d54eec0d815108b4141bc49707c1790561f8f832922ca73378c2449241e7e2bb3a50c6b5b4bb9fbafa14976fc46d17d8572ac
ripemd-160
3588efe62249c47c8d2f15c9ae32f25301a389c9
Diameter
40259064
Circumference
126477579.7028
Area
1.272967243955E+15
Volume
3.4165646496193E+22
Surface area
5.0918689758202E+15
Circumference
126477579.7028
Perimeter
80518128
Area
405198058539024
Diagonal
28467457.158623
Surface area
2431188351234144
Volume
8.1564472856992E+21
Space diagonal
34865372.156584
Perimeter
60388596
Area
1.7545590612946E+14
Altitude
17432686.078292
Surface area
1.7545590612946E+14
Volume
9.6124653101808E+20
Height
9489152.3862077