20218983 is an odd 8-digits composite number following 20218982
and preceding 20218984 . In scientific notation, it is written as 2.0218983 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12423456 positive integers (up to 20218983) that are relatively prime to 20218983.
20218983 has 16 divisors, whose sum is 29147520
The reverse of 20218983 is 38981202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred eighteen thousand nine hundred eighty-three
Scientific notation
2.0218983 × 10^7
Engineering notation
2.0218983 × 10^6
Prime Factorization
3 × 37 × 19 × 9587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20218983
Product of the distinct prime numbers
The prime factorization of 20218983 is 3 × 37 × 19 × 9587.
Since it has a total of 4 prime factors.
1 , 4 , 98 , 27 , 943 , 963 , 6356 , 7282 , 27851 , 49852 , 25476 , 812329 , 9128221 , 6325700 , 46584485 , 26851734 , 550617173 , 39776046 , 9571130675 , 3632517995
n×2
40437966
n×3
60656949
n×4
80875932
n×5
101094915
n÷2
10109491.5
n÷3
6739661
n÷3
5054745.75
n÷5
4043796.6
n2
408807273554289
n3
8.2656673142705E+21
n4
1.6712338691089E+29
n5
3.3790649188537E+36
2 √n
4496.5523459646
3 √n
272.42885329426
4 √n
67.056337105188
5 √n
28.916908542649
1 , 3 , 19 , 37 , 57 , 111 , 703 , 2109 , 9587 , 28761 , 182153 , 354719 , 546459 , 1064157 , 6739661 , 20218983
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218983 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218983) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000010001100111
3
Ternary
1102001020020020
4
Quaternary
1031020101213
5
Quinary
20134001413
6
Senary
2001210223
8
Octal
115102147
10
Decimal
20218983
12
Duodecimal
6930973
16
Hexadecimal
1348467
20
Vigesimal
667793
36
Base36
c1d2f
md5
7363bbb2d55f96938caafe6c4dee540b
sha1
1f0585d468de5c35ff8252f4140ab9274556b703
sha256
b7ae4f3cea1690e3e9f6659894a5352dfee6f21d2313b13992ee7663accd481f
sha512
26f220315f7786f6091f0654b35992d550508b34031f05f4729e7c645a73b757281c76bb5e272589675717e9e0fa76e57d89b5c3dbfabebaa97558ad69783550
ripemd-160
8ff45ce4de39c459d1872968b71bd7596c641284
Diameter
40437966
Circumference
127039616.91171
Area
1.2843059273322E+15
Volume
3.4623146282039E+22
Surface area
5.1372237093289E+15
Circumference
127039616.91171
Perimeter
80875932
Area
408807273554289
Diagonal
28593959.975991
Surface area
2452843641325734
Volume
8.2656673142705E+21
Space diagonal
35020305.833371
Perimeter
60656949
Area
1.7701874207493E+14
Altitude
17510152.916686
Surface area
1.7701874207493E+14
Volume
9.7411823482545E+20
Height
9531319.991997