21497622 is an even 8-digits composite number following 21497621
and preceding 21497623 . In scientific notation, it is written as 2.1497622 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6744320 positive integers (up to 21497622) that are relatively prime to 21497622.
21497622 has 8 divisors, whose sum is 32878872
The reverse of 21497622 is 22679412
Previous prime number is 51
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred ninety-seven thousand six hundred twenty-two
Scientific notation
2.1497622 × 10^7
Engineering notation
2.1497622 × 10^6
Prime Factorization
2 × 51 × 210761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21497622
Product of the distinct prime numbers
The prime factorization of 21497622 is 2 × 51 × 210761.
Since it has a total of 3 prime factors.
2 , 3 , 33 , 78 , 125 , 575 , 972 , 295 , 7194 , 46273 , 421965 , 55517 , 182761 , 1968172 , 34002713 , 64832743 , 307152726 , 99166721 , 2946301568 , 6803084060
n×2
42995244
n×3
64492866
n×4
85990488
n×5
107488110
n÷2
10748811
n÷3
7165874
n÷3
5374405.5
n÷5
4299524.4
n2
462147751654884
n3
9.9350776732266E+21
n4
2.1358054435966E+29
n5
4.5914738091983E+36
2 √n
4636.5528143223
3 √n
278.05463619142
4 √n
68.092237548213
5 √n
29.273731453387
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21497621
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21497622 can be divided by 8 positive divisors.
The sum of these divisors (counting 21497622) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000011100010110
3
Ternary
1111110012012020
4
Quaternary
1102000130112
5
Quinary
21000410442
6
Senary
2044434010
8
Octal
122003426
10
Decimal
21497622
12
Duodecimal
7248906
16
Hexadecimal
1480716
20
Vigesimal
6e7412
36
Base36
csro6
md5
1c88957c39a8c1cb940b8618dc713c68
sha1
0f845113372009435aeb831dea9091c382184425
sha256
f5022c4885a3f8971e7886dc6de74919dbb97919e7d8fbf3d2c15299f747870a
sha512
63706c4afa4b178187ea45dfcc5917ff810037db6c0d1a9ef67eecfcf12c7ebf97e263188f8bba9c3cdc8511e2364700d1629f784eca97b8c7f99bad69df2f2b
ripemd-160
c79ade4a4fc0769bcf4842bfa489cff743e550c5
Diameter
42995244
Circumference
135073542.6897
Area
1.451879981472E+15
Volume
4.1615956041403E+22
Surface area
5.8075199258881E+15
Circumference
135073542.6897
Perimeter
85990488
Area
462147751654884
Diagonal
30402228.59117
Surface area
2772886509929304
Volume
9.9350776732266E+21
Space diagonal
37234973.54591
Perimeter
64492866
Area
2.001158466175E+14
Altitude
18617486.772955
Surface area
2.001158466175E+14
Volume
1.1708601323923E+21
Height
10134076.197057