21490622 is an even 8-digits composite number following 21490621
and preceding 21490623 . In scientific notation, it is written as 2.1490622 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10674000 positive integers (up to 21490622) that are relatively prime to 21490622.
21490622 has 8 divisors, whose sum is 32449872
The reverse of 21490622 is 22609412
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred ninety thousand six hundred twenty-two
Scientific notation
2.1490622 × 10^7
Engineering notation
2.1490622 × 10^6
Prime Factorization
2 × 151 × 71161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21490622
Product of the distinct prime numbers
The prime factorization of 21490622 is 2 × 151 × 71161.
Since it has a total of 3 prime factors.
1 , 2 , 91 , 39 , 453 , 889 , 3325 , 2847 , 84262 , 55985 , 125720 , 333257 , 2564728 , 2677822 , 79166566 , 29358012 , 214625068 , 699475474 , 3569558705 , 8186374163
n×2
42981244
n×3
64471866
n×4
85962488
n×5
107453110
n÷2
10745311
n÷3
7163540.6666667
n÷3
5372655.5
n÷5
4298124.4
n2
461846833946884
n3
9.9253757302493E+21
n4
2.1330249802676E+29
n5
4.5840033567489E+36
2 √n
4635.7978817028
3 √n
278.02445310496
4 √n
68.086693866737
5 √n
29.271824797711
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
-21490621
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 21490622 can be divided by 8 positive divisors.
The sum of these divisors (counting 21490622) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111110101110111110
3
Ternary
1111102211120222
4
Quaternary
1101332232332
5
Quinary
21000144442
6
Senary
2044341342
8
Octal
121765676
10
Decimal
21490622
12
Duodecimal
7244852
16
Hexadecimal
147ebbe
20
Vigesimal
6e66b2
36
Base36
csm9q
md5
954c8a7d5ef38e16be2803feffee874c
sha1
c69a8708366249bd4d87d08d6433856b8ec33ae0
sha256
4820b052527cc0b309f3ace4c1d86f32c75c1256e6fe9c7d1012e42bdb3dc98d
sha512
e152552730802605af7a0b2ea45d0db469fe455a31bfdc8ebb6040e2d59edea115b0e76a4aa5b78db0c1d585b96f22db36da3c41a2306d1f10d9218940453b62
ripemd-160
d5d9d42264dbebe1456b3135eb0e1b66a845bc15
Diameter
42981244
Circumference
135029560.39255
Area
1.4509346206112E+15
Volume
4.1575316637693E+22
Surface area
5.8037384824449E+15
Circumference
135029560.39255
Perimeter
85962488
Area
461846833946884
Diagonal
30392329.096234
Surface area
2771081003681304
Volume
9.9253757302493E+21
Space diagonal
37222849.190257
Perimeter
64471866
Area
1.9998554542771E+14
Altitude
18611424.595129
Surface area
1.9998554542771E+14
Volume
1.1697167474473E+21
Height
10130776.365411