21695532 is an even 8-digits composite number following 21695531
and preceding 21695533 . In scientific notation, it is written as 2.1695532 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6917328 positive integers (up to 21695532) that are relatively prime to 21695532.
21695532 has 12 divisors, whose sum is 38517920
The reverse of 21695532 is 23559612
Previous prime number is 69
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million six hundred ninety-five thousand five hundred thirty-two
Scientific notation
2.1695532 × 10^7
Engineering notation
2.1695532 × 10^6
Prime Factorization
2 × 2 × 69 × 78607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10847766
Product of the distinct prime numbers
The prime factorization of 21695532 is 2 × 2 × 69 × 78607.
Since it has a total of 4 prime factors.
10 , 9 , 11 , 98 , 407 , 744 , 8894 , 403 , 94819 , 53744 , 347911 , 895763 , 9915501 , 2251533 , 69588356 , 21152767 , 915755544 , 177476430 , 4400535089 , 1285513316
n×2
43391064
n×3
65086596
n×4
86782128
n×5
108477660
n÷2
10847766
n÷3
7231844
n÷3
5423883
n÷5
4339106.4
n2
470696108763024
n3
1.0212002489944E+22
n4
2.2155482680465E+29
n5
4.8067498346948E+36
2 √n
4657.8462834233
3 √n
278.90530052561
4 √n
68.248415977393
5 √n
29.32743364194
1 , 2 , 4 , 69 , 138 , 276 , 78607 , 157214 , 314428 , 5423883 , 10847766 , 21695532
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
-21695531
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 21695532 can be divided by 12 positive divisors.
The sum of these divisors (counting 21695532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110000110000101100
3
Ternary
1111211020200020
4
Quaternary
1102300300230
5
Quinary
21023224112
6
Senary
2053002140
8
Octal
122606054
10
Decimal
21695532
12
Duodecimal
7323350
16
Hexadecimal
14b0c2c
20
Vigesimal
6fbigc
36
Base36
cx0do
md5
d7c49f3042479850517d3f8d6a04d67d
sha1
07fa1a956a4570291593a896f2bdc97c70b20808
sha256
e29664ec0f9a86a39fe5fd43c8df90227d0cdf2ea62881797b0b452c22a8958b
sha512
71c95fc976825447a08c16ff36349aad78c328459780629e7faa6492eb3c162be84d98cc86ce6495c61f372464ac39877654fe0d0f1e01890f90a673f454e466
ripemd-160
b7145c7cf9a3aee13f2b8d6415cd802d9f7b771a
Diameter
43391064
Circumference
136317047.89384
Area
1.4787354373632E+15
Volume
4.277593600113E+22
Surface area
5.9149417494529E+15
Circumference
136317047.89384
Perimeter
86782128
Area
470696108763024
Diagonal
30682115.597299
Surface area
2824176652578144
Volume
1.0212002489944E+22
Space diagonal
37577763.721236
Perimeter
65086596
Area
2.0381739382563E+14
Altitude
18788881.860618
Surface area
2.0381739382563E+14
Volume
1.2034960350222E+21
Height
10227371.865766