20170561 is an odd 8-digits composite number following 20170560
and preceding 20170562 . In scientific notation, it is written as 2.0170561 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20151172 positive integers (up to 20170561) that are relatively prime to 20170561.
20170561 has 4 divisors, whose sum is 20189952
The reverse of 20170561 is 16507102
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy thousand five hundred sixty-one
Scientific notation
2.0170561 × 10^7
Engineering notation
2.0170561 × 10^6
Prime Factorization
1103 × 18287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20170561
Product of the distinct prime numbers
The prime factorization of 20170561 is 1103 × 18287.
Since it has a total of 2 prime factors.
4 , 3 , 38 , 61 , 194 , 233 , 8866 , 1245 , 93355 , 70144 , 8420 , 945124 , 6034938 , 77685 , 45927568 , 70022177 , 435918537 , 165030516 , 1885569278 , 6350419588
n×2
40341122
n×3
60511683
n×4
80682244
n×5
100852805
n÷2
10085280.5
n÷3
6723520.3333333
n÷3
5042640.25
n÷5
4034112.2
n2
406851531054721
n3
8.2064236250826E+21
n4
1.6552816832157E+29
n5
3.3387960163485E+36
2 √n
4491.1647709698
3 √n
272.21120148513
4 √n
67.016153060063
5 √n
28.903044761138
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
-20170560
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 20170561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20170561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100011101000001
3
Ternary
1101221202210211
4
Quaternary
1030330131001
5
Quinary
20130424221
6
Senary
2000154121
8
Octal
114743501
10
Decimal
20170561
12
Duodecimal
6908941
16
Hexadecimal
133c741
20
Vigesimal
661681
36
Base36
c0bpd
md5
87b96ca4ee1626ad1191de023a2d89c0
sha1
b0598da17c5c5e2771c8873d821381554239c956
sha256
8afdb2dc742058e1f06aa0d853f5da5763179efdf323cd71a348031caea90bd9
sha512
7c2af2841e3a1859bbe7a1d2565e63d303050110bae7522dac38324f6802e1ee5fbec873eccdebc146ab8836f916361b3bbc79b84ec9e616feaa12b62f426952
ripemd-160
a19cbf818bc6ebf0b7cff9ae3c97846087fb1e99
Diameter
40341122
Circumference
126735372.51277
Area
1.2781617810633E+15
Volume
3.4374986897074E+22
Surface area
5.1126471242531E+15
Circumference
126735372.51277
Perimeter
80682244
Area
406851531054721
Diagonal
28525480.926874
Surface area
2441109186328326
Volume
8.2064236250826E+21
Space diagonal
34936436.469167
Perimeter
60511683
Area
1.7617188073099E+14
Altitude
17468218.234584
Surface area
1.7617188073099E+14
Volume
9.6713629909757E+20
Height
9508493.6422913