21692225 is an odd 8-digits composite number following 21692224
and preceding 21692226 . In scientific notation, it is written as 2.1692225 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17353760 positive integers (up to 21692225) that are relatively prime to 21692225.
21692225 has 4 divisors, whose sum is 22559940
The reverse of 21692225 is 52229612
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million six hundred ninety-two thousand two hundred twenty-five
Scientific notation
2.1692225 × 10^7
Engineering notation
2.1692225 × 10^6
Prime Factorization
25 × 867689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21692225
Product of the distinct prime numbers
The prime factorization of 21692225 is 25 × 867689.
Since it has a total of 2 prime factors.
8 , 10 , 22 , 71 , 875 , 34 , 475 , 6908 , 59014 , 65093 , 590927 , 431903 , 770372 , 9233295 , 34365930 , 66361316 , 462083040 , 776932799 , 9699175678 , 1772657636
n×2
43384450
n×3
65076675
n×4
86768900
n×5
108461125
n÷2
10846112.5
n÷3
7230741.6666667
n÷3
5423056.25
n÷5
4338445
n2
470552625450625
n3
1.0207333425616E+22
n4
2.2141977331848E+29
n5
4.8030875422734E+36
2 √n
4657.4912775012
3 √n
278.89112884122
4 √n
68.245815091485
5 √n
29.326539524783
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
-21692224
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 21692225 can be divided by 4 positive divisors.
The sum of these divisors (counting 21692225) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101111111101000001
3
Ternary
1111211002010202
4
Quaternary
1102233331001
5
Quinary
21023122400
6
Senary
2052534545
8
Octal
122577501
10
Decimal
21692225
12
Duodecimal
7321455
16
Hexadecimal
14aff41
20
Vigesimal
6fbab5
36
Base36
cwxtt
md5
a50f3b20d1fc6525f63449ddf5a46886
sha1
ce295a42492cc24f76cf2e476be9ef049bfd2b2b
sha256
5ecb4b26aabd800b3291f2c31479e4aba313b1e080679aa352e947a7ce75c388
sha512
a6a45e2bdda6a4e258b2eb0f423cc6b294251275e1c1ac8afe22b9c7c1d59ac88754ebe1c2973f45d6c0ef4cf1d26aaaa9f3ffe167a109c8083eaabbe324d234
ripemd-160
1729c6dae258628f7c84a5658415ff79d83b8c22
Diameter
43384450
Circumference
136296269.40003
Area
1.4782846712431E+15
Volume
4.2756378270208E+22
Surface area
5.9131386849723E+15
Circumference
136296269.40003
Perimeter
86768900
Area
470552625450625
Diagonal
30677438.793049
Surface area
2823315752703750
Volume
1.0207333425616E+22
Space diagonal
37572035.829216
Perimeter
65076675
Area
2.0375526372885E+14
Altitude
18786017.914608
Surface area
2.0375526372885E+14
Volume
1.2029457805142E+21
Height
10225812.931016