20994580 is an even 8-digits composite number following 20994579
and preceding 20994581 . In scientific notation, it is written as 2.0994580 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 8375808 positive integers (up to 20994580) that are relatively prime to 20994580.
20994580 has 24 divisors, whose sum is 44204328
The reverse of 20994580 is 08549902
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred ninety-four thousand five hundred eighty
Scientific notation
2.0994580 × 10^7
Engineering notation
2.0994580 × 10^6
Prime Factorization
2 × 2 × 5 × 457 × 2297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10497290
Product of the distinct prime numbers
The prime factorization of 20994580 is 2 × 2 × 5 × 457 × 2297.
Since it has a total of 5 prime factors.
1 , 4 , 85 , 10 , 100 , 355 , 1693 , 5452 , 92981 , 17531 , 876474 , 804192 , 7620461 , 6911526 , 98701448 , 90111785 , 521428648 , 129522082 , 1054465000 , 8078669419
n×2
41989160
n×3
62983740
n×4
83978320
n×5
104972900
n÷2
10497290
n÷3
6998193.3333333
n÷3
5248645
n÷5
4198916
n2
440772389376400
n3
9.253831190554E+21
n4
1.9428029923658E+29
n5
4.0788332847463E+36
2 √n
4581.9842863109
3 √n
275.86868008941
4 √n
67.690355932813
5 √n
29.135430409652
1 , 2 , 4 , 5 , 10 , 20 , 457 , 914 , 1828 , 2285 , 2297 , 4570 , 4594 , 9140 , 9188 , 11485 , 22970 , 45940 , 1049729 , 2099458 , 4198916 , 5248645 , 10497290 , 20994580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994580 can be divided by 24 positive divisors.
The sum of these divisors (counting 20994580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000101101000010100
3
Ternary
1110111122011001
4
Quaternary
1100011220110
5
Quinary
20333311310
6
Senary
2025553044
8
Octal
120055024
10
Decimal
20994580
12
Duodecimal
7045784
16
Hexadecimal
1405a14
20
Vigesimal
6b4690
36
Base36
chzis
md5
c9499df78ceda2dd5f56697e2b6f0ffe
sha1
d6b5d5de5e782d561935bb5271f1b4a338158efd
sha256
868ea19942f5e7f7d428d9bf97fa57a545fbdcd43b752799db8cf950294555dc
sha512
a609f2f100bb7a755b825e74a283df561b2b8833e5bbcd52b1d0405a96004dcd311563188b5b2cb50a338b6620df9a628d4829acb074db9435259ed7d43480f1
ripemd-160
1507a780a951b5df6f784912f22d99ec9cdaa06e
Diameter
41989160
Circumference
131912836.58641
Area
1.3847273003701E+15
Volume
3.8762357447739E+22
Surface area
5.5389092014805E+15
Circumference
131912836.58641
Perimeter
83978320
Area
440772389376400
Diagonal
29690819.772327
Surface area
2644634336258400
Volume
9.253831190554E+21
Space diagonal
36363679.243569
Perimeter
62983740
Area
1.9086004324336E+14
Altitude
18181839.621785
Surface area
1.9086004324336E+14
Volume
1.0905744644661E+21
Height
9896939.924109