20994983 is an odd 8-digits composite number following 20994982
and preceding 20994984 . In scientific notation, it is written as 2.0994983 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 19759712 positive integers (up to 20994983) that are relatively prime to 20994983.
20994983 has 6 divisors, whose sum is 22302936
The reverse of 20994983 is 38949902
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-four thousand nine hundred eighty-three
Scientific notation
2.0994983 × 10^7
Engineering notation
2.0994983 × 10^6
Prime Factorization
17 × 17 × 72647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1234999
Product of the distinct prime numbers
The prime factorization of 20994983 is 17 × 17 × 72647.
Since it has a total of 3 prime factors.
3 , 7 , 42 , 57 , 3 , 739 , 7258 , 2856 , 9262 , 98515 , 770927 , 910051 , 6428994 , 1555942 , 49296647 , 55006809 , 245278786 , 85565629 , 6261644999 , 5690257593
n×2
41989966
n×3
62984949
n×4
83979932
n×5
104974915
n÷2
10497491.5
n÷3
6998327.6666667
n÷3
5248745.75
n÷5
4198996.6
n2
440789311170289
n3
9.2543640946019E+21
n4
1.9429521684198E+29
n5
4.0792247745786E+36
2 √n
4582.0282626802
3 √n
275.87044521746
4 √n
67.690680766854
5 √n
29.135542262219
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20994982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20994983 can be divided by 6 positive divisors.
The sum of these divisors (counting 20994983) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000000101101110100111
3
Ternary
1110111122200222
4
Quaternary
1100011232213
5
Quinary
20333314413
6
Senary
2025554555
8
Octal
120055647
10
Decimal
20994983
12
Duodecimal
7045a5b
16
Hexadecimal
1405ba7
20
Vigesimal
6b4793
36
Base36
chztz
md5
d7b7dc2db3a435878b8c47990b50241c
sha1
41d04f1f02a7e6d2fad06f1b898d6cbf2f36dc0c
sha256
35a174f6f3d7fd4cfde78608fdd0867951e9bf1f25db7f10221dbc52edfdfbbf
sha512
b00eb24e4a278b3d75383446d31af4b0beafb2ef1947d0b2550a3555eabbfb5348b40e648d3739fd03fc1befeb6ad3191c1d421ac727313eff81367359d8fcf7
ripemd-160
234a091f50466da0e576e41f84432d53a86cf27e
Diameter
41989966
Circumference
131915368.71009
Area
1.3847804617535E+15
Volume
3.8764589670995E+22
Surface area
5.5391218470139E+15
Circumference
131915368.71009
Perimeter
83979932
Area
440789311170289
Diagonal
29691389.700393
Surface area
2644735867021734
Volume
9.2543640946019E+21
Space diagonal
36364377.260045
Perimeter
62984949
Area
1.9086737059506E+14
Altitude
18182188.630022
Surface area
1.9086737059506E+14
Volume
1.0906372678104E+21
Height
9897129.9001309