20129356 is an even 8-digits composite number following 20129355
and preceding 20129357 . In scientific notation, it is written as 2.0129356 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 9260160 positive integers (up to 20129356) that are relatively prime to 20129356.
20129356 has 24 divisors, whose sum is 38060064
The reverse of 20129356 is 65392102
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-nine thousand three hundred fifty-six
Scientific notation
2.0129356 × 10^7
Engineering notation
2.0129356 × 10^6
Prime Factorization
2 × 2 × 13 × 521 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10064678
Product of the distinct prime numbers
The prime factorization of 20129356 is 2 × 2 × 13 × 521 × 743.
Since it has a total of 5 prime factors.
2 , 10 , 60 , 62 , 443 , 384 , 1443 , 4528 , 5513 , 2946 , 502104 , 478572 , 4056645 , 1110621 , 14974350 , 39033758 , 221337768 , 314160291 , 8286214265 , 1693059221
n×2
40258712
n×3
60388068
n×4
80517424
n×5
100646780
n÷2
10064678
n÷3
6709785.3333333
n÷3
5032339
n÷5
4025871.2
n2
405190972974736
n3
8.1562333429948E+21
n4
1.6417972458021E+29
n5
3.3048321240571E+36
2 √n
4486.5750857419
3 √n
272.02571484105
4 √n
66.981901180408
5 √n
28.891226306346
1 , 2 , 4 , 13 , 26 , 52 , 521 , 743 , 1042 , 1486 , 2084 , 2972 , 6773 , 9659 , 13546 , 19318 , 27092 , 38636 , 387103 , 774206 , 1548412 , 5032339 , 10064678 , 20129356
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129356 can be divided by 24 positive divisors.
The sum of these divisors (counting 20129356) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010011001001100
3
Ternary
1101212200021201
4
Quaternary
1030302121030
5
Quinary
20123114411
6
Senary
1555235244
8
Octal
114623114
10
Decimal
20129356
12
Duodecimal
68a8b24
16
Hexadecimal
133264c
20
Vigesimal
65g37g
36
Base36
bzfws
md5
5c399ef1db9a0caa29f5b428157e7944
sha1
509ce36eff37b4ff6ffa61d05eec151a1dbf09e2
sha256
5e152ee82d70d1728e275a65e4af1c4a6034ff9a888b508e96b1ba59bfcc993b
sha512
8fd7e71e50ee12143bfc0f16dfb073947b8ce68b7362919fff2dc19f3b87ae727a2327834a81866a222ba1a37b18600e44b474e1595f42d538cd1e3c0269ce9f
ripemd-160
3e5a37254ef8775378011d3bee6fe339405730dc
Diameter
40258712
Circumference
126476473.86219
Area
1.2729449839983E+15
Volume
3.4164750335089E+22
Surface area
5.0917799359933E+15
Circumference
126476473.86219
Perimeter
80517424
Area
405190972974736
Diagonal
28467208.257036
Surface area
2431145837848416
Volume
8.1562333429948E+21
Space diagonal
34865067.315641
Perimeter
60388068
Area
1.7545283799013E+14
Altitude
17432533.657821
Surface area
1.7545283799013E+14
Volume
9.6122131762858E+20
Height
9489069.4190121