20983438 is an even 8-digits composite number following 20983437
and preceding 20983439 . In scientific notation, it is written as 2.0983438 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 8967456 positive integers (up to 20983438) that are relatively prime to 20983438.
20983438 has 16 divisors, whose sum is 36073440
The reverse of 20983438 is 83438902
Previous prime number is 3853
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred eighty-three thousand four hundred thirty-eight
Scientific notation
2.0983438 × 10^7
Engineering notation
2.0983438 × 10^6
Prime Factorization
2 × 7 × 3853 × 389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20983438
Product of the distinct prime numbers
The prime factorization of 20983438 is 2 × 7 × 3853 × 389.
Since it has a total of 4 prime factors.
1 , 8 , 3 , 11 , 737 , 423 , 2265 , 9281 , 39040 , 61149 , 750377 , 628199 , 316791 , 358177 , 5314272 , 59235200 , 666396011 , 64213561 , 7744336069 , 1084012575
n×2
41966876
n×3
62950314
n×4
83933752
n×5
104917190
n÷2
10491719
n÷3
6994479.3333333
n÷3
5245859.5
n÷5
4196687.6
n2
440304670299844
n3
9.2391057503472E+21
n4
1.9386820268785E+29
n5
4.068021411272E+36
2 √n
4580.7682761738
3 √n
275.81986951155
4 √n
67.681373184753
5 √n
29.132337269418
1 , 2 , 7 , 14 , 389 , 778 , 2723 , 3853 , 5446 , 7706 , 26971 , 53942 , 1498817 , 2997634 , 10491719 , 20983438
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
-20983437
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 20983438 can be divided by 16 positive divisors.
The sum of these divisors (counting 20983438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000010111010001110
3
Ternary
1110111001212101
4
Quaternary
1100002322032
5
Quinary
20332432223
6
Senary
2025425314
8
Octal
120027216
10
Decimal
20983438
12
Duodecimal
703b23a
16
Hexadecimal
1402e8e
20
Vigesimal
6b2ibi
36
Base36
chqxa
md5
483feed51cb6a55dea045e8b2e654f66
sha1
9d40c91de035eacc4c31743ddf94e4da746269ae
sha256
bf99597067ea043a6946019291072ddba72da969b0a53853e52f87d0d4d02440
sha512
7c10f9074a4d2a24fdcda770b8aef70404f54fe39ff987948d53bf6c06c2b14a4693341a238af3d37ad8674f53d075b9c432cf83905139eebe3daee0e6f0c80e
ripemd-160
976bd288964f34319ec0b392e9a3dc32c46dea70
Diameter
41966876
Circumference
131842829.33571
Area
1.3832579175553E+15
Volume
3.870067566804E+22
Surface area
5.5330316702211E+15
Circumference
131842829.33571
Perimeter
83933752
Area
440304670299844
Diagonal
29675062.604815
Surface area
2641828021799064
Volume
9.2391057503472E+21
Space diagonal
36344380.733471
Perimeter
62950314
Area
1.906575149423E+14
Altitude
18172190.366736
Surface area
1.906575149423E+14
Volume
1.088839054695E+21
Height
9891687.5349383