20079561 is an odd 8-digits composite number following 20079560
and preceding 20079562 . In scientific notation, it is written as 2.0079561 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12681792 positive integers (up to 20079561) that are relatively prime to 20079561.
20079561 has 4 divisors, whose sum is 20431892
The reverse of 20079561 is 16597002
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seventy-nine thousand five hundred sixty-one
Scientific notation
2.0079561 × 10^7
Engineering notation
2.0079561 × 10^6
Prime Factorization
57 × 352273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20079561
Product of the distinct prime numbers
The prime factorization of 20079561 is 57 × 352273.
Since it has a total of 2 prime factors.
7 , 10 , 92 , 71 , 686 , 26 , 9056 , 1896 , 9200 , 3540 , 327905 , 28924 , 2500036 , 886588 , 90455443 , 93001952 , 289243794 , 360844838 , 9219826304 , 5996831905
n×2
40159122
n×3
60238683
n×4
80318244
n×5
100397805
n÷2
10039780.5
n÷3
6693187
n÷3
5019890.25
n÷5
4015912.2
n2
403188769952721
n3
8.0958535007806E+21
n4
1.6256118421599E+29
n5
3.2641572146972E+36
2 √n
4481.0223163917
3 √n
271.80122172996
4 √n
66.940438573344
5 √n
28.876918205644
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
-20079560
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 20079561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20079561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110001111001001
3
Ternary
1101210010222110
4
Quaternary
1030212033021
5
Quinary
20120021221
6
Senary
1554212533
8
Octal
114461711
10
Decimal
20079561
12
Duodecimal
6884149
16
Hexadecimal
13263c9
20
Vigesimal
659ii1
36
Base36
bydhl
md5
815c211003e527946100eba2586c186f
sha1
5d8b3496615e6399bd4ebfece784e7c877a2b06d
sha256
43b057b94946efe12a98005387668e4a07eabe6787975fc1ca85544f940283d2
sha512
3f69f8ba92bd5024313aebbbfdf9283b617ae4fbc7e6def230133e2adaa3f708c2970b9db7697e0b6f094c17afa313d6977ae8988f90d4e30eb9b6b745921954
ripemd-160
8f4c69ce59815948cbeae15759297e6d8958f73e
Diameter
40159122
Circumference
126163602.64982
Area
1.2666548776934E+15
Volume
3.3911831843456E+22
Surface area
5.0666195107735E+15
Circumference
126163602.64982
Perimeter
80318244
Area
403188769952721
Diagonal
28396787.492698
Surface area
2419132619716326
Volume
8.0958535007806E+21
Space diagonal
34778819.845679
Perimeter
60238683
Area
1.7458585864983E+14
Altitude
17389409.922839
Surface area
1.7458585864983E+14
Volume
9.5410548498247E+20
Height
9465595.8308993