20954983 is an odd 8-digits composite number following 20954982
and preceding 20954984 . In scientific notation, it is written as 2.0954983 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 17907576 positive integers (up to 20954983) that are relatively prime to 20954983.
20954983 has 8 divisors, whose sum is 24020352
The reverse of 20954983 is 38945902
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred fifty-four thousand nine hundred eighty-three
Scientific notation
2.0954983 × 10^7
Engineering notation
2.0954983 × 10^6
Prime Factorization
7 × 347 × 8627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20954983
Product of the distinct prime numbers
The prime factorization of 20954983 is 7 × 347 × 8627.
Since it has a total of 3 prime factors.
7 , 9 , 20 , 56 , 874 , 274 , 2160 , 4641 , 41708 , 49227 , 173225 , 754741 , 8760704 , 756225 , 45875684 , 3971124 , 12479883 , 54175155 , 695371939 , 9587585030
n×2
41909966
n×3
62864949
n×4
83819932
n×5
104774915
n÷2
10477491.5
n÷3
6984994.3333333
n÷3
5238745.75
n÷5
4190996.6
n2
439111312530289
n3
9.2015700891799E+21
n4
1.9281874479207E+29
n5
4.0405135191992E+36
2 √n
4577.6613024557
3 √n
275.69513614254
4 √n
67.658416346052
5 √n
29.124431885424
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20954982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20954983 can be divided by 8 positive divisors.
The sum of these divisors (counting 20954983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011111101100111
3
Ternary
1110102121211111
4
Quaternary
1033323331213
5
Quinary
20331024413
6
Senary
2025045451
8
Octal
117737547
10
Decimal
20954983
12
Duodecimal
7026887
16
Hexadecimal
13fbf67
20
Vigesimal
6aj793
36
Base36
ch4yv
md5
bdef9730dc107c808d153c3891eaaa62
sha1
0e891e59716b6fb92cae687d04ae0756508abf89
sha256
762efeb78be43ead182f5c93e6c0717660f8772920487a05b069d9ee0a33348b
sha512
c5d942d139c0a5b6ee74242bb6b32a78844a1db734a4e452dca9691c0244e03e413028e22b75a539df17b2df31cc7e721ac703b00692f7b69cda21f2eec009e0
ripemd-160
87c78f32aa2834cde79d0488551de716000103ec
Diameter
41909966
Circumference
131664041.2978
Area
1.3795088735533E+15
Volume
3.8543446658212E+22
Surface area
5.5180354942133E+15
Circumference
131664041.2978
Perimeter
83819932
Area
439111312530289
Diagonal
29634821.157898
Surface area
2634667875181734
Volume
9.2015700891799E+21
Space diagonal
36295095.227742
Perimeter
62864949
Area
1.9014077587018E+14
Altitude
18147547.613871
Surface area
1.9014077587018E+14
Volume
1.0844154346037E+21
Height
9878273.7192992