20456980 is an even 8-digits composite number following 20456979
and preceding 20456981 . In scientific notation, it is written as 2.0456980 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 8182784 positive integers (up to 20456980) that are relatively prime to 20456980.
20456980 has 12 divisors, whose sum is 42959700
The reverse of 20456980 is 08965402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred fifty-six thousand nine hundred eighty
Scientific notation
2.0456980 × 10^7
Engineering notation
2.0456980 × 10^6
Prime Factorization
2 × 2 × 5 × 1022849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10228490
Product of the distinct prime numbers
The prime factorization of 20456980 is 2 × 2 × 5 × 1022849.
Since it has a total of 4 prime factors.
1 , 9 , 25 , 31 , 901 , 786 , 7889 , 4980 , 15738 , 64716 , 272688 , 230851 , 7349010 , 6924233 , 45231211 , 22762924 , 54741079 , 92109407 , 8834371736 , 681922596
n×2
40913960
n×3
61370940
n×4
81827920
n×5
102284900
n÷2
10228490
n÷3
6818993.3333333
n÷3
5114245
n÷5
4091396
n2
418488030720400
n3
8.5610012746866E+21
n4
1.7513223185624E+29
n5
3.5826765644384E+36
2 √n
4522.9393097852
3 √n
273.49360354102
4 √n
67.252801501389
5 √n
28.984666260234
1 , 2 , 4 , 5 , 10 , 20 , 1022849 , 2045698 , 4091396 , 5114245 , 10228490 , 20456980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20456979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20456980 can be divided by 12 positive divisors.
The sum of these divisors (counting 20456980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000010011000010100
3
Ternary
1102111022200221
4
Quaternary
1032002120110
5
Quinary
20214110410
6
Senary
2010244124
8
Octal
116023024
10
Decimal
20456980
12
Duodecimal
6a26644
16
Hexadecimal
1382614
20
Vigesimal
67h290
36
Base36
c6gpg
md5
a3de5766949a7d5121a1900aa4c528f2
sha1
e5ce5cb8797b110d263365db1cb1656105f89e15
sha256
32b9f077bab56ffe530f9e43a2c55539d40031c941b99403f3c7fba500dd23cf
sha512
722c967e8315fd1904a00045d4aa1409bf2f7e253504ce7a90935842ff5d1ea1ad152b9a37e28c8d6133c00685ec082720f52cb4182f76ef900a03efb8379f4c
ripemd-160
20bdfcf981125f4abe19671b95e4cb4274544a82
Diameter
40913960
Circumference
128534996.16527
Area
1.3147189229265E+15
Volume
3.5860238282571E+22
Surface area
5.2588756917059E+15
Circumference
128534996.16527
Perimeter
81827920
Area
418488030720400
Diagonal
28930538.561195
Surface area
2510928184322400
Volume
8.5610012746866E+21
Space diagonal
35432528.72942
Perimeter
61370940
Area
1.8121063289179E+14
Altitude
17716264.36471
Surface area
1.8121063289179E+14
Volume
1.0089236758463E+21
Height
9643512.8537317