21432922 is an even 8-digits composite number following 21432921
and preceding 21432923 . In scientific notation, it is written as 2.1432922 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 9149040 positive integers (up to 21432922) that are relatively prime to 21432922.
21432922 has 16 divisors, whose sum is 36888192
The reverse of 21432922 is 22923412
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred thirty-two thousand nine hundred twenty-two
Scientific notation
2.1432922 × 10^7
Engineering notation
2.1432922 × 10^6
Prime Factorization
2 × 7 × 263 × 5821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21432922
Product of the distinct prime numbers
The prime factorization of 21432922 is 2 × 7 × 263 × 5821.
Since it has a total of 4 prime factors.
5 , 9 , 84 , 27 , 98 , 778 , 7890 , 3595 , 73776 , 60593 , 1313 , 10459 , 7969857 , 5344969 , 90345394 , 71683886 , 652771909 , 889138121 , 3826170750 , 5940766999
n×2
42865844
n×3
64298766
n×4
85731688
n×5
107164610
n÷2
10716461
n÷3
7144307.3333333
n÷3
5358230.5
n÷5
4286584.4
n2
459370145458084
n3
9.8456444967318E+21
n4
2.1102093053818E+29
n5
4.5227951445923E+36
2 √n
4629.5703904358
3 √n
277.77540820497
4 √n
68.040946425192
5 √n
29.256089551755
1 , 2 , 7 , 14 , 263 , 526 , 1841 , 3682 , 5821 , 11642 , 40747 , 81494 , 1530923 , 3061846 , 10716461 , 21432922
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
-21432921
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 21432922 can be divided by 16 positive divisors.
The sum of these divisors (counting 21432922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110000101001011010
3
Ternary
1111022220102221
4
Quaternary
1101300221122
5
Quinary
20441323142
6
Senary
2043214254
8
Octal
121605132
10
Decimal
21432922
12
Duodecimal
721738a
16
Hexadecimal
1470a5a
20
Vigesimal
6dj262
36
Base36
crdqy
md5
3064f329ff7993e10b5247c3c9f0066e
sha1
50835ee41a788bfa84a206bc78dcc13dacd30db8
sha256
a46b1a1c984ffd1a6d6a233fc2420613d27442a290d0637d71f11a7b5f332009
sha512
3bb6107a42f491cace0ab40a43f9924ca331ac8efd20d35b3ee23b2d43517e948ad88e6712a1fd6fd6a4613eb8192fd0713b8ed534698717bbff80d61d0d033c
ripemd-160
7e26290787d118b573c64d1122709df13988113a
Diameter
42865844
Circumference
134667020.60033
Area
1.4431538742496E+15
Volume
4.1241339227719E+22
Surface area
5.7726154969984E+15
Circumference
134667020.60033
Perimeter
85731688
Area
459370145458084
Diagonal
30310728.973685
Surface area
2756220872748504
Volume
9.8456444967318E+21
Space diagonal
37122909.858661
Perimeter
64298766
Area
1.9891310785343E+14
Altitude
18561454.92933
Surface area
1.9891310785343E+14
Volume
1.1603203314652E+21
Height
10103576.324562