21932390 is an even 8-digits composite number following 21932389
and preceding 21932391 . In scientific notation, it is written as 2.1932390 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8772952 positive integers (up to 21932390) that are relatively prime to 21932390.
21932390 has 8 divisors, whose sum is 39478320
The reverse of 21932390 is 09323912
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million nine hundred thirty-two thousand three hundred ninety
Scientific notation
2.1932390 × 10^7
Engineering notation
2.1932390 × 10^6
Prime Factorization
2 × 5 × 2193239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21932390
Product of the distinct prime numbers
The prime factorization of 21932390 is 2 × 5 × 2193239.
Since it has a total of 3 prime factors.
8 , 2 , 16 , 15 , 762 , 23 , 4117 , 5617 , 33756 , 53784 , 485917 , 752922 , 4158651 , 6079384 , 87733210 , 21786840 , 655199714 , 897995542 , 290454077 , 7275624046
n×2
43864780
n×3
65797170
n×4
87729560
n×5
109661950
n÷2
10966195
n÷3
7310796.6666667
n÷3
5483097.5
n÷5
4386478
n2
481029731112100
n3
1.0550131664346E+22
n4
2.3138960221378E+29
n5
5.0749269976975E+36
2 √n
4683.2029637845
3 √n
279.91659931043
4 √n
68.43393137753
5 √n
29.391191467887
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
-21932389
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 21932390 can be divided by 8 positive divisors.
The sum of these divisors (counting 21932390) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101010100101100110
3
Ternary
1112021021120202
4
Quaternary
1103222211212
5
Quinary
21103314030
6
Senary
2102030502
8
Octal
123524546
10
Decimal
21932390
12
Duodecimal
7418432
16
Hexadecimal
14ea966
20
Vigesimal
6h1aja
36
Base36
d2352
md5
32d1fa8fe0c0f1cb1527116f3bd584ce
sha1
bba0fcaf63b6a076a338c3edb05fc5f0cb15e472
sha256
7020e4c36a81f0918d97371499bf969682b2a757afdea00ea18be769af8b58ac
sha512
66e70bcf3ae7bdb51374986f02b88f3b6b402da2e55d6bf47b0709b2e9087366978c212d98fa67fb3080861225d526874e5724c983a29bc79b18836340c82b25
ripemd-160
8cfc6e54e7e619da16443be38ba264bfc7d5cca7
Diameter
43864780
Circumference
137805270.59933
Area
1.51119946942E+15
Volume
4.4192288174818E+22
Surface area
6.0447978776802E+15
Circumference
137805270.59933
Perimeter
87729560
Area
481029731112100
Diagonal
31017083.393256
Surface area
2886178386672600
Volume
1.0550131664346E+22
Space diagonal
37988013.811416
Perimeter
65797170
Area
2.0829198355934E+14
Altitude
18994006.905708
Surface area
2.0829198355934E+14
Volume
1.2433449403783E+21
Height
10339027.797752