21496906 is an even 8-digits composite number following 21496905
and preceding 21496907 . In scientific notation, it is written as 2.1496906 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 10462608 positive integers (up to 21496906) that are relatively prime to 21496906.
21496906 has 16 divisors, whose sum is 33112800
The reverse of 21496906 is 60969412
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-six thousand nine hundred six
Scientific notation
2.1496906 × 10^7
Engineering notation
2.1496906 × 10^6
Prime Factorization
2 × 53 × 139 × 1459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21496906
Product of the distinct prime numbers
The prime factorization of 21496906 is 2 × 53 × 139 × 1459.
Since it has a total of 4 prime factors.
10 , 10 , 46 , 74 , 898 , 774 , 4307 , 2421 , 72762 , 85976 , 720499 , 687807 , 1278745 , 80242 , 9794597 , 21841365 , 97111223 , 985623561 , 2558156104 , 603703823
n×2
42993812
n×3
64490718
n×4
85987624
n×5
107484530
n÷2
10748453
n÷3
7165635.3333333
n÷3
5374226.5
n÷5
4299381.2
n2
462116967572836
n3
9.9340850129183E+21
n4
2.1355209171871E+29
n5
4.5907092417806E+36
2 √n
4636.4756011436
3 √n
278.0515491937
4 √n
68.091670570956
5 √n
29.273536452554
1 , 2 , 53 , 106 , 139 , 278 , 1459 , 2918 , 7367 , 14734 , 77327 , 154654 , 202801 , 405602 , 10748453 , 21496906
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
-21496905
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 21496906 can be divided by 16 positive divisors.
The sum of these divisors (counting 21496906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000000010001001010
3
Ternary
1111110011012201
4
Quaternary
1102000101022
5
Quinary
21000400111
6
Senary
2044430414
8
Octal
122002112
10
Decimal
21496906
12
Duodecimal
724840a
16
Hexadecimal
148044a
20
Vigesimal
6e7256
36
Base36
csr4a
md5
c9a5236559aa8fb7f2e5ff4f8095f933
sha1
50b6a67ba407387aa783493c02249f7be54ad629
sha256
dd951b450669f3f76df61cfe03a2e69d2b5c0463159eb1bef25adaeb1162e59a
sha512
80132f3d017f9b0f0718a218f193e12c3344e2463d8b114cc39ec2114828f3988c164a04531dd195a745472f5b8b32ff9fae1e40a3cc3177112414c49793664a
ripemd-160
8e88e565cc17a448470e4feb06fcf2667c08140e
Diameter
42993812
Circumference
135069043.92902
Area
1.451783270426E+15
Volume
4.1611797995627E+22
Surface area
5.8071330817041E+15
Circumference
135069043.92902
Perimeter
85987624
Area
462116967572836
Diagonal
30401216.01426
Surface area
2772701805437016
Volume
9.9340850129183E+21
Space diagonal
37233733.397532
Perimeter
64490718
Area
2.0010251671895E+14
Altitude
18616866.698766
Surface area
2.0010251671895E+14
Volume
1.170743146253E+21
Height
10133738.67142