20129558 is an even 8-digits composite number following 20129557
and preceding 20129559 . In scientific notation, it is written as 2.0129558 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10020600 positive integers (up to 20129558) that are relatively prime to 20129558.
20129558 has 8 divisors, whose sum is 30326880
The reverse of 20129558 is 85592102
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-nine thousand five hundred fifty-eight
Scientific notation
2.0129558 × 10^7
Engineering notation
2.0129558 × 10^6
Prime Factorization
2 × 229 × 43951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129558
Product of the distinct prime numbers
The prime factorization of 20129558 is 2 × 229 × 43951.
Since it has a total of 3 prime factors.
9 , 4 , 28 , 20 , 319 , 845 , 3397 , 4600 , 53079 , 68856 , 570824 , 683378 , 4850154 , 9479054 , 24132454 , 98320935 , 355468915 , 911955508 , 2403605960 , 1175115770
n×2
40259116
n×3
60388674
n×4
80518232
n×5
100647790
n÷2
10064779
n÷3
6709852.6666667
n÷3
5032389.5
n÷5
4025911.6
n2
405199105275364
n3
8.1564788911885E+21
n4
1.6418631491596E+29
n5
3.304997948907E+36
2 √n
4486.5975972891
3 √n
272.02662477264
4 √n
66.982069222211
5 √n
28.891284291354
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
-20129557
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 20129558 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129558) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010011100010110
3
Ternary
1101212200120012
4
Quaternary
1030302130112
5
Quinary
20123121213
6
Senary
1555240222
8
Octal
114623426
10
Decimal
20129558
12
Duodecimal
68a9072
16
Hexadecimal
1332716
20
Vigesimal
65g3hi
36
Base36
bzg2e
md5
8a25b7fb57941f57037a68234b8dfae7
sha1
6ab34d84c04a46e7ad9cc522768cc2a7f234c5a6
sha256
ba48ca00c53c44373b88e79fd8d0c91c4bbe2ebf097a98f4e9bbbb88f4efad7e
sha512
3c40e9e8456e6081db17596480327c718f03d620188823fc737be09db24c3480fc9bb9ff0f36d840bc021f7ec84889aceecd4bbef864a9610c6bc6ba4e5ca2aa
ripemd-160
d4ae598f6e1302215374a2b460c4ed710acbfb3f
Diameter
40259116
Circumference
126477743.06562
Area
1.2729705323742E+15
Volume
3.4165778884958E+22
Surface area
5.091882129497E+15
Circumference
126477743.06562
Perimeter
80518232
Area
405199105275364
Diagonal
28467493.928176
Surface area
2431194631652184
Volume
8.1564788911885E+21
Space diagonal
34865417.189905
Perimeter
60388674
Area
1.754563593796E+14
Altitude
17432708.594952
Surface area
1.754563593796E+14
Volume
9.6125025576073E+20
Height
9489164.6427253