21082983 is an odd 8-digits composite number following 21082982
and preceding 21082984 . In scientific notation, it is written as 2.1082983 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14043000 positive integers (up to 21082983) that are relatively prime to 21082983.
21082983 has 8 divisors, whose sum is 28135296
The reverse of 21082983 is 38928012
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eighty-two thousand nine hundred eighty-three
Scientific notation
2.1082983 × 10^7
Engineering notation
2.1082983 × 10^6
Prime Factorization
3 × 1511 × 4651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21082983
Product of the distinct prime numbers
The prime factorization of 21082983 is 3 × 1511 × 4651.
Since it has a total of 3 prime factors.
5 , 7 , 5 , 56 , 726 , 830 , 4383 , 4803 , 35359 , 25340 , 546449 , 726190 , 5536472 , 4074806 , 73799247 , 70125155 , 905438138 , 584233683 , 8909225001 , 9249641974
n×2
42165966
n×3
63248949
n×4
84331932
n×5
105414915
n÷2
10541491.5
n÷3
7027661
n÷3
5270745.75
n÷5
4216596.6
n2
444492172178289
n3
9.3712209096679E+21
n4
1.9757329112777E+29
n5
4.1654343381009E+36
2 √n
4591.6209556103
3 √n
276.25534288036
4 √n
67.761500541313
5 √n
29.159925609801
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
-21082982
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 21082983 can be divided by 8 positive divisors.
The sum of these divisors (counting 21082983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011011001101100111
3
Ternary
1110200010102020
4
Quaternary
1100123031213
5
Quinary
20344123413
6
Senary
2031514223
8
Octal
120331547
10
Decimal
21082983
12
Duodecimal
7088973
16
Hexadecimal
141b367
20
Vigesimal
6bf793
36
Base36
cjvqf
md5
a69d60bab753c101667b02bd28b4df01
sha1
7d7d8952d1fa3e629cdc8c9e03543e023232d156
sha256
daf13786ac2de07e2f99a2adbf3ad0eff778d1413533fd884e60406266f61701
sha512
a24407931693d322ddb11e20f33f29165d3e00deb241e2bdd7c87daed38dd3cbe826e2d7d72db2c7e992133183ecdd2c16ad8256c59070a97f989a3a6027e9c7
ripemd-160
725997ef4399425c524798e11bc1e71e45c6df24
Diameter
42165966
Circumference
132468289.01712
Area
1.3964133426935E+15
Volume
3.9254078353306E+22
Surface area
5.5856533707739E+15
Circumference
132468289.01712
Perimeter
84331932
Area
444492172178289
Diagonal
29815840.493881
Surface area
2666953033069734
Volume
9.3712209096679E+21
Space diagonal
36516797.731111
Perimeter
63248949
Area
1.9247075644486E+14
Altitude
18258398.865555
Surface area
1.9247075644486E+14
Volume
1.1044089755372E+21
Height
9938613.4979605