21496983 is an odd 8-digits composite number following 21496982
and preceding 21496984 . In scientific notation, it is written as 2.1496983 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 14331320 positive integers (up to 21496983) that are relatively prime to 21496983.
21496983 has 4 divisors, whose sum is 28662648
The reverse of 21496983 is 38969412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million four hundred ninety-six thousand nine hundred eighty-three
Scientific notation
2.1496983 × 10^7
Engineering notation
2.1496983 × 10^6
Prime Factorization
3 × 7165661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21496983
Product of the distinct prime numbers
The prime factorization of 21496983 is 3 × 7165661.
Since it has a total of 2 prime factors.
6 , 6 , 36 , 73 , 900 , 92 , 1650 , 3068 , 32974 , 78427 , 945044 , 928071 , 1340590 , 8531404 , 33952309 , 92050602 , 621254797 , 262063350 , 2682739366 , 3933306412
n×2
42993966
n×3
64490949
n×4
85987932
n×5
107484915
n÷2
10748491.5
n÷3
7165661
n÷3
5374245.75
n÷5
4299396.6
n2
462120278102289
n3
9.9341917623202E+21
n4
2.1355515143334E+29
n5
4.5907914599249E+36
2 √n
4636.4839048572
3 √n
278.05188117859
4 √n
68.091731545447
5 √n
29.273557423564
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
-21496982
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 21496983 can be divided by 4 positive divisors.
The sum of these divisors (counting 21496983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000010010010111
3
Ternary
1111110011022120
4
Quaternary
1102000102113
5
Quinary
21000400413
6
Senary
2044431023
8
Octal
122002227
10
Decimal
21496983
12
Duodecimal
7248473
16
Hexadecimal
1480497
20
Vigesimal
6e7293
36
Base36
csr6f
md5
e316a84ae76512be8c6ac3225767354c
sha1
98027a209efd8ff78845cca8856a5a32f6266658
sha256
e870fc514fa4b15b6b840baa352066281c70c63c37096af4cf1078827d7f2a26
sha512
ac666a68301c4dac533a2d9f352817307638ebea51ce4155b7069d1899f426a34abe07ba389dc44b27df3d36981b289cab653aa1518aa8179773a8aa3159f619
ripemd-160
d3beab123d9f907224126455b171ceef1df445b4
Diameter
42993966
Circumference
135069527.73429
Area
1.451793670761E+15
Volume
4.1612245146476E+22
Surface area
5.8071746830441E+15
Circumference
135069527.73429
Perimeter
85987932
Area
462120278102289
Diagonal
30401324.908704
Surface area
2772721668613734
Volume
9.9341917623202E+21
Space diagonal
37233866.765444
Perimeter
64490949
Area
2.0010395022026E+14
Altitude
18616933.382722
Surface area
2.0010395022026E+14
Volume
1.1707557267907E+21
Height
10133774.969568