20129086 is an even 8-digits composite number following 20129085
and preceding 20129087 . In scientific notation, it is written as 2.0129086 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10064542 positive integers (up to 20129086) that are relatively prime to 20129086.
20129086 has 4 divisors, whose sum is 30193632
The reverse of 20129086 is 68092102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-nine thousand eighty-six
Scientific notation
2.0129086 × 10^7
Engineering notation
2.0129086 × 10^6
Prime Factorization
2 × 10064543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129086
Product of the distinct prime numbers
The prime factorization of 20129086 is 2 × 10064543.
Since it has a total of 2 prime factors.
8 , 3 , 85 , 80 , 410 , 628 , 6593 , 6595 , 96672 , 20566 , 17747 , 812340 , 3577227 , 1580267 , 91345674 , 9485297 , 63208084 , 530443930 , 8880914607 , 1650717210
n×2
40258172
n×3
60387258
n×4
80516344
n×5
100645430
n÷2
10064543
n÷3
6709695.3333333
n÷3
5032271.5
n÷5
4025817.2
n2
405180103195396
n3
8.155905142709E+21
n4
1.6417091602543E+29
n5
3.3046104873747E+36
2 √n
4486.5449958738
3 √n
272.02449858635
4 √n
66.981676568102
5 √n
28.891148800906
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
-20129085
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 20129086 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129086) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010010100111110
3
Ternary
1101212122220201
4
Quaternary
1030302110332
5
Quinary
20123112321
6
Senary
1555234114
8
Octal
114622476
10
Decimal
20129086
12
Duodecimal
68a893a
16
Hexadecimal
133253e
20
Vigesimal
65g2e6
36
Base36
bzfpa
md5
b98b3f30e96a7967fca957e43141ec39
sha1
5bebb75bc672b49893e86355f964a1401524b6de
sha256
bc18b349434c99cf2e792e2bd0300f9cfd39be3709471132c2e0ea80b5a7f6ff
sha512
852de5c9e902b5209193380e18304aeef0b601a57a631357a24df0d9318e79b00f35997ca06ce6ce128f02d2381104d29e620b0c60caa16f65ae721fa9a67486
ripemd-160
542de561b7371d05a56ad8c0f4c725714512d0f9
Diameter
40258172
Circumference
126474777.40215
Area
1.2729108355794E+15
Volume
3.4163375572946E+22
Surface area
5.0916433423176E+15
Circumference
126474777.40215
Perimeter
80516344
Area
405180103195396
Diagonal
28466826.419374
Surface area
2431080619172376
Volume
8.155905142709E+21
Space diagonal
34864599.661923
Perimeter
60387258
Area
1.7544813123761E+14
Altitude
17432299.830962
Surface area
1.7544813123761E+14
Volume
9.6118263885396E+20
Height
9488942.1397915