21994482 is an even 8-digits composite number following 21994481
and preceding 21994483 . In scientific notation, it is written as 2.1994482 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7331492 positive integers (up to 21994482) that are relatively prime to 21994482.
21994482 has 8 divisors, whose sum is 43988976
The reverse of 21994482 is 28449912
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million nine hundred ninety-four thousand four hundred eighty-two
Scientific notation
2.1994482 × 10^7
Engineering notation
2.1994482 × 10^6
Prime Factorization
2 × 3 × 3665747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21994482
Product of the distinct prime numbers
The prime factorization of 21994482 is 2 × 3 × 3665747.
Since it has a total of 3 prime factors.
4 , 3 , 61 , 84 , 375 , 704 , 376 , 8156 , 73157 , 38933 , 371551 , 435126 , 4123094 , 6193113 , 61141795 , 28480224 , 331252686 , 265115979 , 1597114580 , 1216389753
n×2
43988964
n×3
65983446
n×4
87977928
n×5
109972410
n÷2
10997241
n÷3
7331494
n÷3
5498620.5
n÷5
4398896.4
n2
483757238448324
n3
1.0639989873421E+22
n4
2.3402106575115E+29
n5
5.1471721182845E+36
2 √n
4689.8275021583
3 √n
280.18050435964
4 √n
68.482315251153
5 √n
29.407814323263
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
-21994481
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 21994482 can be divided by 8 positive divisors.
The sum of these divisors (counting 21994482) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111001101111110010
3
Ternary
1112101102202110
4
Quaternary
1103321233302
5
Quinary
21112310412
6
Senary
2103230150
8
Octal
123715762
10
Decimal
21994482
12
Duodecimal
7448356
16
Hexadecimal
14f9bf2
20
Vigesimal
6h9642
36
Base36
d3f1u
md5
d33968d05a014ae4157295f154f9478e
sha1
e756791f6d5585c85ab2bd8ee9c3a242e9588cf5
sha256
589570c0b802f4c00dd815ed3cf96950bb1c0b770edc51a966206efa8a26bc7d
sha512
5fa3947d77591c947bec78408179bbf18b4c40ac8169d2b5c054cc1a82538159bb1211ee99c84a80b8cf97e0e7a59563a9d237315db50f9d7f9d429a982c785f
ripemd-160
56f8105a28fc9d5b5c86a1e3ea4a2c8bc56ef16b
Diameter
43988964
Circumference
138195406.14143
Area
1.5197681864301E+15
Volume
4.4568685360814E+22
Surface area
6.0790727457206E+15
Circumference
138195406.14143
Perimeter
87977928
Area
483757238448324
Diagonal
31104894.741771
Surface area
2902543430689944
Volume
1.0639989873421E+22
Space diagonal
38095560.310159
Perimeter
65983446
Area
2.0947302888043E+14
Altitude
19047780.15508
Surface area
2.0947302888043E+14
Volume
1.2539348318754E+21
Height
10368298.247257