20201656 is an even 8-digits composite number following 20201655
and preceding 20201657 . In scientific notation, it is written as 2.0201656 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 10039680 positive integers (up to 20201656) that are relatively prime to 20201656.
20201656 has 16 divisors, whose sum is 38107440
The reverse of 20201656 is 65610202
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred one thousand six hundred fifty-six
Scientific notation
2.0201656 × 10^7
Engineering notation
2.0201656 × 10^6
Prime Factorization
2 × 2 × 2 × 167 × 15121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5050414
Product of the distinct prime numbers
The prime factorization of 20201656 is 2 × 2 × 2 × 167 × 15121.
Since it has a total of 5 prime factors.
1 , 2 , 54 , 6 , 762 , 994 , 518 , 7245 , 22550 , 2501 , 712691 , 545573 , 3504705 , 372847 , 41932806 , 54786049 , 493976532 , 985091966 , 3561137526 , 8631643542
n×2
40403312
n×3
60604968
n×4
80806624
n×5
101008280
n÷2
10100828
n÷3
6733885.3333333
n÷3
5050414
n÷5
4040331.2
n2
408106905142336
n3
8.2444353089101E+21
n4
1.6655124602486E+29
n5
3.3646109785655E+36
2 √n
4494.6252346553
3 √n
272.35101021341
4 √n
67.041966220087
5 √n
28.911950675938
1 , 2 , 4 , 8 , 167 , 334 , 668 , 1336 , 15121 , 30242 , 60484 , 120968 , 2525207 , 5050414 , 10100828 , 20201656
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201656 can be divided by 16 positive divisors.
The sum of these divisors (counting 20201656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000100000010111000
3
Ternary
1102000100110111
4
Quaternary
1031010002320
5
Quinary
20132423111
6
Senary
2000554104
8
Octal
115040270
10
Decimal
20201656
12
Duodecimal
6922934
16
Hexadecimal
13440b8
20
Vigesimal
66542g
36
Base36
c0zp4
md5
009f3936a4e79f3a3a42cbcdbbae38b6
sha1
0f81ee64e783b5d6230902902e1a15e2eeb9e86c
sha256
7affc8cd090949af56a6b1809e14827eeb058b940b32e799b2e890c7935422e0
sha512
de0a64bd73b681d4fe6238d364534c774c502b7103eb8aa69836269ad7bb9a1e2854e95d4d5c3d347588fab794d8d30441d4a087723c277b68e6ab91bf341ccd
ripemd-160
9fd9e0dfbef87068e58f41dcdf795689a3f38988
Diameter
40403312
Circumference
126930748.1599
Area
1.2821056550744E+15
Volume
3.4534209865958E+22
Surface area
5.1284226202977E+15
Circumference
126930748.1599
Perimeter
80806624
Area
408106905142336
Diagonal
28569455.897596
Surface area
2448641430854016
Volume
8.2444353089101E+21
Space diagonal
34990294.589029
Perimeter
60604968
Area
1.7671547365655E+14
Altitude
17495147.294514
Surface area
1.7671547365655E+14
Volume
9.7161601899736E+20
Height
9523151.9658653