20129566 is an even 8-digits composite number following 20129565
and preceding 20129567 . In scientific notation, it is written as 2.0129566 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10057440 positive integers (up to 20129566) that are relatively prime to 20129566.
20129566 has 8 divisors, whose sum is 30216384
The reverse of 20129566 is 66592102
Previous prime number is 1823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-nine thousand five hundred sixty-six
Scientific notation
2.0129566 × 10^7
Engineering notation
2.0129566 × 10^6
Prime Factorization
2 × 1823 × 5521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129566
Product of the distinct prime numbers
The prime factorization of 20129566 is 2 × 1823 × 5521.
Since it has a total of 3 prime factors.
1 , 3 , 40 , 52 , 808 , 733 , 6397 , 5067 , 18996 , 11511 , 659687 , 528076 , 5798191 , 6013743 , 35625740 , 26598212 , 899132784 , 642166867 , 4066502938 , 8476397686
n×2
40259132
n×3
60388698
n×4
80518264
n×5
100647830
n÷2
10064783
n÷3
6709855.3333333
n÷3
5032391.5
n÷5
4025913.2
n2
405199427348356
n3
8.1564886159709E+21
n4
1.6418657592344E+29
n5
3.3050045163648E+36
2 √n
4486.5984888332
3 √n
272.02666080941
4 √n
66.982075877306
5 √n
28.89128658778
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
-20129565
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 20129566 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129566) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010011100011110
3
Ternary
1101212200120111
4
Quaternary
1030302130132
5
Quinary
20123121231
6
Senary
1555240234
8
Octal
114623436
10
Decimal
20129566
12
Duodecimal
68a907a
16
Hexadecimal
133271e
20
Vigesimal
65g3i6
36
Base36
bzg2m
md5
e3f75e584dbbb1a0d267129d1af6554b
sha1
87ad36f913dcf6afb51024d4f27a012437cae13b
sha256
5772f4e58da2452d9853ec839772fcce5394c757c39278bcd1c433be2e6becf9
sha512
9e5ef464b03dc48c540b545138f7e8a33c78b50cf73a5ec528fd95b9ea8b1d2d7adcd9670c648d75af85f868733275d216b1ed5c6c199024169cfeb4f50c9b2d
ripemd-160
d934fbf8a285523c75d248154eabecde0658efdf
Diameter
40259132
Circumference
126477793.3311
Area
1.2729715441964E+15
Volume
3.4165819620031E+22
Surface area
5.0918861767855E+15
Circumference
126477793.3311
Perimeter
80518264
Area
405199427348356
Diagonal
28467505.241884
Surface area
2431196564090136
Volume
8.1564886159709E+21
Space diagonal
34865431.046311
Perimeter
60388698
Area
1.7545649884129E+14
Altitude
17432715.523156
Surface area
1.7545649884129E+14
Volume
9.6125140183732E+20
Height
9489168.4139614