20512136 is an even 8-digits composite number following 20512135
and preceding 20512137 . In scientific notation, it is written as 2.0512136 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors.
There are 9567360 positive integers (up to 20512136) that are relatively prime to 20512136.
20512136 has 32 divisors, whose sum is 41126400
The reverse of 20512136 is 63121502
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred twelve thousand one hundred thirty-six
Scientific notation
2.0512136 × 10^7
Engineering notation
2.0512136 × 10^6
Prime Factorization
2 × 2 × 2 × 41 × 23 × 2719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5128034
Product of the distinct prime numbers
The prime factorization of 20512136 is 2 × 2 × 2 × 41 × 23 × 2719.
Since it has a total of 6 prime factors.
1 , 8 , 39 , 52 , 655 , 33 , 3588 , 8859 , 13621 , 4461 , 141876 , 294923 , 1260150 , 6278473 , 57713915 , 68790854 , 240820593 , 624195788 , 6271993944 , 1422944464
n×2
41024272
n×3
61536408
n×4
82048544
n×5
102560680
n÷2
10256068
n÷3
6837378.6666667
n÷3
5128034
n÷5
4102427.2
n2
420747723282496
n3
8.6304345216609E+21
n4
1.770286466474E+29
n5
3.6312356759275E+36
2 √n
4529.0325677787
3 √n
273.73918029559
4 √n
67.298087400599
5 √n
29.000279091621
1 , 2 , 4 , 8 , 23 , 41 , 46 , 82 , 92 , 164 , 184 , 328 , 943 , 1886 , 2719 , 3772 , 5438 , 7544 , 10876 , 21752 , 62537 , 111479 , 125074 , 222958 , 250148 , 445916 , 500296 , 891832 , 2564017 , 5128034 , 10256068 , 20512136
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512135
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512136 can be divided by 32 positive divisors.
The sum of these divisors (counting 20512136) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001111110110001000
3
Ternary
1102121010100202
4
Quaternary
1032033312020
5
Quinary
20222342021
6
Senary
2011351332
8
Octal
116176610
10
Decimal
20512136
12
Duodecimal
6a52548
16
Hexadecimal
138fd88
20
Vigesimal
68406g
36
Base36
c7n9k
md5
733f5b5f66f3ff8807b1989300a88117
sha1
be625265d915f90fbabfb428d52ffadf5bb11395
sha256
3c4764d208efcf0bcebb09f50c972cfe25cd24c5b47accb91efb70ee0427733e
sha512
37adb97311a10740778f07178ea21ba74d03e077cee27c97d28bef2ec91c592b7c250e19b47a00d25984b1c1ec9b60f44453962aa645ba893d911991cefdeb11
ripemd-160
85f56256f00d82460a011119d69d73f17c5b1cc5
Diameter
41024272
Circumference
128881551.53407
Area
1.3218179564789E+15
Volume
3.6151079587384E+22
Surface area
5.2872718259157E+15
Circumference
128881551.53407
Perimeter
82048544
Area
420747723282496
Diagonal
29008540.924441
Surface area
2524486339694976
Volume
8.6304345216609E+21
Space diagonal
35528061.723763
Perimeter
61536408
Area
1.8218910847355E+14
Altitude
17764030.861881
Surface area
1.8218910847355E+14
Volume
1.0171064624755E+21
Height
9669513.6414805