20540983 is an odd 8-digits composite number following 20540982
and preceding 20540984 . In scientific notation, it is written as 2.0540983 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20404800 positive integers (up to 20540983) that are relatively prime to 20540983.
20540983 has 4 divisors, whose sum is 20677168
The reverse of 20540983 is 38904502
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred forty thousand nine hundred eighty-three
Scientific notation
2.0540983 × 10^7
Engineering notation
2.0540983 × 10^6
Prime Factorization
151 × 136033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20540983
Product of the distinct prime numbers
The prime factorization of 20540983 is 151 × 136033.
Since it has a total of 2 prime factors.
7 , 8 , 18 , 1 , 576 , 170 , 5849 , 5227 , 84865 , 73296 , 749468 , 888807 , 621593 , 1446913 , 29644335 , 46471991 , 971942448 , 65041003 , 2080139937 , 1491077960
n×2
41081966
n×3
61622949
n×4
82163932
n×5
102704915
n÷2
10270491.5
n÷3
6846994.3333333
n÷3
5135245.75
n÷5
4108196.6
n2
421931982606289
n3
8.6668976818721E+21
n4
1.7802659794607E+29
n5
3.6568413219581E+36
2 √n
4532.2161245907
3 √n
273.86744347406
4 √n
67.32173590001
5 √n
29.008431346919
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
-20540982
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 20540983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20540983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010110111000110111
3
Ternary
1102122120221011
4
Quaternary
1032112320313
5
Quinary
20224302413
6
Senary
2012133051
8
Octal
116267067
10
Decimal
20540983
12
Duodecimal
6a67187
16
Hexadecimal
1396e37
20
Vigesimal
687c93
36
Base36
c89iv
md5
c929a80cb1f0042bcef8ba42d12974fe
sha1
5971f0d4447486ff6edc4efb0b45fc39bc1abdaf
sha256
14a9b9c500c31811ddacbe6150a1c5b44607e084d5e3f2df9517554cf7029618
sha512
95d02d4139e8b661e013c49ead3b0ff03561e88271694ada1cb877c9783b095dc8118ae6a4286df1e8eac7909193d8383598d6583cac7cad8acbcfb95aa8c170
ripemd-160
1fa803b8a1735bcbd64ca94fe908653ff4059b30
Diameter
41081966
Circumference
129062802.58063
Area
1.3255384168705E+15
Volume
3.6303816115712E+22
Surface area
5.302153667482E+15
Circumference
129062802.58063
Perimeter
82163932
Area
421931982606289
Diagonal
29049336.743075
Surface area
2531591895637734
Volume
8.6668976818721E+21
Space diagonal
35578026.193409
Perimeter
61622949
Area
1.8270190780309E+14
Altitude
17789013.096704
Surface area
1.8270190780309E+14
Volume
1.021403687117E+21
Height
9683112.2476917