21551696 is an even 8-digits composite number following 21551695
and preceding 21551697 . In scientific notation, it is written as 2.1551696 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 10428000 positive integers (up to 21551696) that are relatively prime to 21551696.
21551696 has 20 divisors, whose sum is 43104384
The reverse of 21551696 is 69615512
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million five hundred fifty-one thousand six hundred ninety-six
Scientific notation
2.1551696 × 10^7
Engineering notation
2.1551696 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 43451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2693962
Product of the distinct prime numbers
The prime factorization of 21551696 is 2 × 2 × 2 × 2 × 31 × 43451.
Since it has a total of 6 prime factors.
1 , 6 , 90 , 45 , 77 , 554 , 9098 , 6731 , 24619 , 97199 , 816258 , 857801 , 8315089 , 9000043 , 38013870 , 38483099 , 846259408 , 781395616 , 3303431107 , 626607770
n×2
43103392
n×3
64655088
n×4
86206784
n×5
107758480
n÷2
10775848
n÷3
7183898.6666667
n÷3
5387924
n÷5
4310339.2
n2
464475600476416
n3
1.0010236940885E+22
n4
2.1573758343793E+29
n5
4.6495108140288E+36
2 √n
4642.3804238774
3 √n
278.28757571464
4 √n
68.135016136179
5 √n
29.288443382812
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 43451 , 86902 , 173804 , 347608 , 695216 , 1346981 , 2693962 , 5387924 , 10775848 , 21551696
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551695
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551696 can be divided by 20 positive divisors.
The sum of these divisors (counting 21551696) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010010001101101001010000
3
Ternary
1111112221100222
4
Quaternary
1102031221100
5
Quinary
21004123241
6
Senary
2045532212
8
Octal
122155120
10
Decimal
21551696
12
Duodecimal
7274068
16
Hexadecimal
148da50
20
Vigesimal
6edj4g
36
Base36
ctxe8
md5
5da3f443cda917563869d024116ea44a
sha1
a1629298d222d80f8394624be8450a89653e3d2b
sha256
ec684202ba71d0ac9e589ed55756eb1015d64fdcdb0c2f9f8d0bb3b2ffe50612
sha512
0ae7a1f224b368e8bb7571e6ed2b977640d775cf5835b5bf739532e7652bd8d12c2827f4d574b17331dae74391f52be83da0d3dd70b50161464ad049b2323e48
ripemd-160
0f31b38deab4c99cec887c5e67b346a6d56e1e4f
Diameter
43103392
Circumference
135413299.652
Area
1.4591931342284E+15
Volume
4.1930782445571E+22
Surface area
5.8367725369137E+15
Circumference
135413299.652
Perimeter
86206784
Area
464475600476416
Diagonal
30478700.775342
Surface area
2786853602858496
Volume
1.0010236940885E+22
Space diagonal
37328632.461279
Perimeter
64655088
Area
2.011238347253E+14
Altitude
18664316.230639
Surface area
2.011238347253E+14
Volume
1.1797177370307E+21
Height
10159566.925114