20794561 is an odd 8-digits composite number following 20794560
and preceding 20794562 . In scientific notation, it is written as 2.0794561 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20509632 positive integers (up to 20794561) that are relatively prime to 20794561.
20794561 has 4 divisors, whose sum is 21079492
The reverse of 20794561 is 16549702
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety-four thousand five hundred sixty-one
Scientific notation
2.0794561 × 10^7
Engineering notation
2.0794561 × 10^6
Prime Factorization
73 × 284857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20794561
Product of the distinct prime numbers
The prime factorization of 20794561 is 73 × 284857.
Since it has a total of 2 prime factors.
5 , 4 , 9 , 73 , 531 , 340 , 3727 , 93 , 49920 , 55321 , 937910 , 136101 , 3231487 , 4776068 , 52481427 , 90324170 , 723076376 , 641963327 , 4923400797 , 30243171
n×2
41589122
n×3
62383683
n×4
83178244
n×5
103972805
n÷2
10397280.5
n÷3
6931520.3333333
n÷3
5198640.25
n÷5
4158912.2
n2
432413767182721
n3
8.9918544589209E+21
n4
1.8698166604915E+29
n5
3.8882016605407E+36
2 √n
4560.1053715896
3 √n
274.98980017265
4 √n
67.528552269315
5 √n
29.079701970877
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
-20794560
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 20794561 can be divided by 4 positive divisors.
The sum of these divisors (counting 20794561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010100110011000001
3
Ternary
1110010110202221
4
Quaternary
1033110303001
5
Quinary
20310411221
6
Senary
2021411041
8
Octal
117246301
10
Decimal
20794561
12
Duodecimal
6b69a81
16
Hexadecimal
13d4cc1
20
Vigesimal
69j681
36
Base36
cdp6p
md5
fdfadfa9294c342844cbeffb718cbe2b
sha1
900bc61cb96c974d11ab67e562c96f2ec68bf6ae
sha256
b620cb995beca49f315232fb6d736bb1844599ed69598dff4181feaf8e7d6373
sha512
71bb0e0fae874185f84c5cebf32133d4f77add5531f8c7ed937d5c0c99b108466350516622c26c2dcff38d2a2cc04907fe7be94024833a130ea7d8c6651cc971
ripemd-160
6c6f3cf282d30a81c2ebb16cf230dbcf4e14ac30
Diameter
41589122
Circumference
130656080.14445
Area
1.3584679142923E+15
Volume
3.7664991880393E+22
Surface area
5.4338716571693E+15
Circumference
130656080.14445
Perimeter
83178244
Area
432413767182721
Diagonal
29407950.189795
Surface area
2594482603096326
Volume
8.9918544589209E+21
Space diagonal
36017236.17309
Perimeter
62383683
Area
1.8724065366318E+14
Altitude
18008618.086545
Surface area
1.8724065366318E+14
Volume
1.0597002105576E+21
Height
9802650.0632649