20856732 is an even 8-digits composite number following 20856731
and preceding 20856733 . In scientific notation, it is written as 2.0856732 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6417408 positive integers (up to 20856732) that are relatively prime to 20856732.
20856732 has 24 divisors, whose sum is 52409616
The reverse of 20856732 is 23765802
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred fifty-six thousand seven hundred thirty-two
Scientific notation
2.0856732 × 10^7
Engineering notation
2.0856732 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 133697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10428366
Product of the distinct prime numbers
The prime factorization of 20856732 is 2 × 2 × 3 × 13 × 133697.
Since it has a total of 5 prime factors.
5 , 7 , 13 , 51 , 469 , 180 , 9841 , 2510 , 44415 , 77662 , 776526 , 365218 , 7070199 , 7925787 , 69562174 , 98869706 , 293241146 , 52260153 , 7195531868 , 254993890
n×2
41713464
n×3
62570196
n×4
83426928
n×5
104283660
n÷2
10428366
n÷3
6952244
n÷3
5214183
n÷5
4171346.4
n2
435003269719824
n3
9.0727466156701E+21
n4
1.8922784466694E+29
n5
3.946674443156E+36
2 √n
4566.9171220858
3 √n
275.26357979233
4 √n
67.578969525184
5 √n
29.097069550034
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 133697 , 267394 , 401091 , 534788 , 802182 , 1604364 , 1738061 , 3476122 , 5214183 , 6952244 , 10428366 , 20856732
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
-20856731
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 20856732 can be divided by 24 positive divisors.
The sum of these divisors (counting 20856732) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111100011111110011100
3
Ternary
1110020122001120
4
Quaternary
1033203332130
5
Quinary
20314403412
6
Senary
2023010540
8
Octal
117437634
10
Decimal
20856732
12
Duodecimal
6b99a50
16
Hexadecimal
13e3f9c
20
Vigesimal
6a71gc
36
Base36
cf15o
md5
1388ce06c349fb6389a6eaca7727f1a4
sha1
6f2178ef200ee5fd491722d62cac9f43fda39189
sha256
3b88eaed17fa333632261c4af0ff6ea39621a05af9788255b9631344e6ad2e2b
sha512
4d43c271b0f4a5847aebe0994bdc59e185375a7b3e0a9d772df544c60b0e26f30ab1903e224996111db4009343241afac04f26cce9cbb659bbaef6ff800cdd7e
ripemd-160
6c814c38e81318a7cf469b1616449ef2e47800f2
Diameter
41713464
Circumference
131046712.05818
Area
1.3666030764393E+15
Volume
3.8003832154228E+22
Surface area
5.4664123057574E+15
Circumference
131046712.05818
Perimeter
83426928
Area
435003269719824
Diagonal
29495873.261181
Surface area
2610019618318944
Volume
9.0727466156701E+21
Space diagonal
36124919.503848
Perimeter
62570196
Area
1.8836194115333E+14
Altitude
18062459.751924
Surface area
1.8836194115333E+14
Volume
1.0692334426546E+21
Height
9831957.753727