20852661 is an odd 8-digits composite number following 20852660
and preceding 20852662 . In scientific notation, it is written as 2.0852661 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13901772 positive integers (up to 20852661) that are relatively prime to 20852661.
20852661 has 4 divisors, whose sum is 27803552
The reverse of 20852661 is 16625802
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eight hundred fifty-two thousand six hundred sixty-one
Scientific notation
2.0852661 × 10^7
Engineering notation
2.0852661 × 10^6
Prime Factorization
3 × 6950887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20852661
Product of the distinct prime numbers
The prime factorization of 20852661 is 3 × 6950887.
Since it has a total of 2 prime factors.
5 , 1 , 47 , 92 , 24 , 588 , 1375 , 8790 , 40616 , 85245 , 147396 , 91553 , 2346664 , 8641119 , 24216644 , 65604718 , 143232785 , 794245221 , 3263169891 , 5989533290
n×2
41705322
n×3
62557983
n×4
83410644
n×5
104263305
n÷2
10426330.5
n÷3
6950887
n÷3
5213165.25
n÷5
4170532.2
n2
434833470780921
n3
9.067434957648E+21
n4
1.8908014731138E+29
n5
3.9428242137143E+36
2 √n
4566.4713948518
3 √n
275.24566917318
4 √n
67.575671619687
5 √n
29.095933577059
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
-20852660
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 20852661 can be divided by 4 positive divisors.
The sum of these divisors (counting 20852661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100010111110110101
3
Ternary
1110020102110210
4
Quaternary
1033202332311
5
Quinary
20314241121
6
Senary
2022540033
8
Octal
117427665
10
Decimal
20852661
12
Duodecimal
6b97619
16
Hexadecimal
13e2fb5
20
Vigesimal
6a6bd1
36
Base36
cey0l
md5
05c91b564ea590689131a45470f723d2
sha1
197a40896f39956fab5fd8847aee02d8f3ada382
sha256
9e00e2381f628ec1a575a4bdf0b45396db52d24537feb537230f50d97c153c30
sha512
503b9b83299075d6cfb50dc127a9d287c3579ccef736aadefaf3806082a63e37a7ba5c35dea83030c27a87e6cb9a6adac26a0ec4160a73846946dd1e9dfb5e80
ripemd-160
80478017c85eb59fd70c0b5d9a4876251183bd73
Diameter
41705322
Circumference
131021133.2108
Area
1.3660696373403E+15
Volume
3.7981582733133E+22
Surface area
5.4642785493612E+15
Circumference
131021133.2108
Perimeter
83410644
Area
434833470780921
Diagonal
29490115.997769
Surface area
2609000824685526
Volume
9.067434957648E+21
Space diagonal
36117868.32501
Perimeter
62557983
Area
1.8828841605602E+14
Altitude
18058934.162505
Surface area
1.8828841605602E+14
Volume
1.0686074577535E+21
Height
9830038.6659228