21697426 is an even 8-digits composite number following 21697425
and preceding 21697427 . In scientific notation, it is written as 2.1697426 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 10672000 positive integers (up to 21697426) that are relatively prime to 21697426.
21697426 has 16 divisors, whose sum is 33081048
The reverse of 21697426 is 62479612
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-seven thousand four hundred twenty-six
Scientific notation
2.1697426 × 10^7
Engineering notation
2.1697426 × 10^6
Prime Factorization
2 × 101 × 461 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21697426
Product of the distinct prime numbers
The prime factorization of 21697426 is 2 × 101 × 461 × 233.
Since it has a total of 4 prime factors.
7 , 2 , 69 , 65 , 168 , 747 , 33 , 5479 , 23173 , 75243 , 446846 , 382788 , 8021226 , 1365305 , 84374395 , 36286510 , 961773463 , 314587336 , 96475268 , 4877784954
n×2
43394852
n×3
65092278
n×4
86789704
n×5
108487130
n÷2
10848713
n÷3
7232475.3333333
n÷3
5424356.5
n÷5
4339485.2
n2
470778295025476
n3
1.0214677218721E+22
n4
2.2163220306709E+29
n5
4.8088483252652E+36
2 √n
4658.0495918356
3 √n
278.91341634823
4 √n
68.249905434628
5 √n
29.32794567566
1 , 2 , 101 , 202 , 233 , 461 , 466 , 922 , 23533 , 46561 , 47066 , 93122 , 107413 , 214826 , 10848713 , 21697426
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
-21697425
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 21697426 can be divided by 16 positive divisors.
The sum of these divisors (counting 21697426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110001001110010010
3
Ternary
1111211100021101
4
Quaternary
1102301032102
5
Quinary
21023304201
6
Senary
2053015014
8
Octal
122611622
10
Decimal
21697426
12
Duodecimal
732446a
16
Hexadecimal
14b1392
20
Vigesimal
6fc3b6
36
Base36
cx1ua
md5
705f60789682e5767e7a11f3bea3675f
sha1
29e8e75e0cc0b6627d463333ff2c70938ab9210f
sha256
c5d61913984ec3cacb84f4117be77fa35e72fcd889a7f656a8c61a1ffdbd8a0c
sha512
edb7b29a0de29b03eaa80ceceddb91db4864dab98ccddccba40c8ef4ce7ba9168fba75f2a8bff38469e1dbefc122c996ee9b0255805517a4092402c16d8282af
ripemd-160
743e9cc17a391246ef2d20a54de2cff9010db10e
Diameter
43394852
Circumference
136328948.24682
Area
1.4789936331216E+15
Volume
4.2787139878835E+22
Surface area
5.9159745324863E+15
Circumference
136328948.24682
Perimeter
86789704
Area
470778295025476
Diagonal
30684794.117787
Surface area
2824669770152856
Volume
1.0214677218721E+22
Space diagonal
37581044.225466
Perimeter
65092278
Area
2.0385298152119E+14
Altitude
18790522.112733
Surface area
2.0385298152119E+14
Volume
1.2038112548316E+21
Height
10228264.705929