21496631 is an odd 8-digits composite number following 21496630
and preceding 21496632 . In scientific notation, it is written as 2.1496631 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 19730880 positive integers (up to 21496631) that are relatively prime to 21496631.
21496631 has 12 divisors, whose sum is 23409360
The reverse of 21496631 is 13669412
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-six thousand six hundred thirty-one
Scientific notation
2.1496631 × 10^7
Engineering notation
2.1496631 × 10^6
Prime Factorization
13 × 13 × 311 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1653587
Product of the distinct prime numbers
The prime factorization of 21496631 is 13 × 13 × 311 × 409.
Since it has a total of 4 prime factors.
2 , 1 , 76 , 32 , 850 , 477 , 169 , 1929 , 6505 , 60309 , 276275 , 601776 , 1341008 , 6609131 , 44666866 , 40227004 , 954584238 , 209987849 , 3088396584 , 9267802654
n×2
42993262
n×3
64489893
n×4
85986524
n×5
107483155
n÷2
10748315.5
n÷3
7165543.6666667
n÷3
5374157.75
n÷5
4299326.2
n2
462105144350161
n3
9.9337037712971E+21
n4
2.1354116443488E+29
n5
4.590415615167E+36
2 √n
4636.4459449022
3 √n
278.05036352692
4 √n
68.09145280358
5 √n
29.273461555602
1 , 13 , 169 , 311 , 409 , 4043 , 5317 , 52559 , 69121 , 127199 , 1653587 , 21496631
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21496630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21496631 can be divided by 12 positive divisors.
The sum of these divisors (counting 21496631) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010000000001100110111
3
Ternary
1111110010211112
4
Quaternary
1102000030313
5
Quinary
21000343011
6
Senary
2044425235
8
Octal
122001467
10
Decimal
21496631
12
Duodecimal
724821b
16
Hexadecimal
1480337
20
Vigesimal
6e71bb
36
Base36
csqwn
md5
3915127ee196c231351a6b777126b2f3
sha1
081eff58835c7bd46dd425069b9b092592b7d0d3
sha256
23db78836ba6d2a1f039d16eaf9e2388989dace8e2925757d9bb3236d32bfdc4
sha512
620154eb32e9039d276ae03bd409f031d7de478de15f6c292b2676b75692ec903d8ef9ce26b05320a63df46c087c99ab11c4a39df5e4ef8ff8b3cbeed6a168f8
ripemd-160
289648741018b079068425966d85af96aa5c0e4a
Diameter
42993262
Circumference
135067316.05306
Area
1.4517461266765E+15
Volume
4.1610201054459E+22
Surface area
5.8069845067061E+15
Circumference
135067316.05306
Perimeter
85986524
Area
462105144350161
Diagonal
30400827.10553
Surface area
2772630866100966
Volume
9.9337037712971E+21
Space diagonal
37233257.08356
Perimeter
64489893
Area
2.0009739711336E+14
Altitude
18616628.54178
Surface area
2.0009739711336E+14
Volume
1.1706982164971E+21
Height
10133609.035177