21696742 is an even 8-digits composite number following 21696741
and preceding 21696743 . In scientific notation, it is written as 2.1696742 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10848370 positive integers (up to 21696742) that are relatively prime to 21696742.
21696742 has 4 divisors, whose sum is 32545116
The reverse of 21696742 is 24769612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-six thousand seven hundred forty-two
Scientific notation
2.1696742 × 10^7
Engineering notation
2.1696742 × 10^6
Prime Factorization
2 × 10848371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21696742
Product of the distinct prime numbers
The prime factorization of 21696742 is 2 × 10848371.
Since it has a total of 2 prime factors.
9 , 1 , 18 , 93 , 746 , 297 , 1613 , 8225 , 37403 , 40433 , 547890 , 672506 , 4494698 , 8638979 , 83120294 , 98563844 , 135847257 , 369919251 , 860968517 , 5823310175
n×2
43393484
n×3
65090226
n×4
86786968
n×5
108483710
n÷2
10848371
n÷3
7232247.3333333
n÷3
5424185.5
n÷5
4339348.4
n2
470748613414564
n3
1.0213711212114E+22
n4
2.2160425703173E+29
n5
4.8080903909192E+36
2 √n
4657.9761699691
3 √n
278.91048545093
4 √n
68.249367542631
5 √n
29.3277607637
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
-21696741
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 21696742 can be divided by 4 positive divisors.
The sum of these divisors (counting 21696742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110001000011100110
3
Ternary
1111211022100001
4
Quaternary
1102301003212
5
Quinary
21023243432
6
Senary
2053011514
8
Octal
122610346
10
Decimal
21696742
12
Duodecimal
7323b9a
16
Hexadecimal
14b10e6
20
Vigesimal
6fc1h2
36
Base36
cx1ba
md5
52468de1b12456ae89ebe7436023bb7c
sha1
e00cdb1cd302e62b917556bbd128a9eab54d5021
sha256
09095d32640b5d731a3befaf88414be37e4cdc3efc9494363a93f9ca81fe5c2d
sha512
b5254abf2e88c3ac908b9b95bd7cd92e45b6119514021da9010e316b68f9959f001e6b09b0e7a2cad6dd6bf54e08cf4ccc51e68728ebecee5ec557f079164912
ripemd-160
33036a8b54eb6543fcbc443530a796d339699455
Diameter
43393484
Circumference
136324650.54807
Area
1.4789003855908E+15
Volume
4.2783093479818E+22
Surface area
5.9156015423631E+15
Circumference
136324650.54807
Perimeter
86786968
Area
470748613414564
Diagonal
30683826.79571
Surface area
2824491680487384
Volume
1.0213711212114E+22
Space diagonal
37579859.502714
Perimeter
65090226
Area
2.0384012900666E+14
Altitude
18789929.751357
Surface area
2.0384012900666E+14
Volume
1.2036974098611E+21
Height
10227942.265237