21446722 is an even 8-digits composite number following 21446721
and preceding 21446723 . In scientific notation, it is written as 2.1446722 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9661120 positive integers (up to 21446722) that are relatively prime to 21446722.
21446722 has 16 divisors, whose sum is 35409312
The reverse of 21446722 is 22764412
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred forty-six thousand seven hundred twenty-two
Scientific notation
2.1446722 × 10^7
Engineering notation
2.1446722 × 10^6
Prime Factorization
2 × 11 × 113 × 8627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21446722
Product of the distinct prime numbers
The prime factorization of 21446722 is 2 × 11 × 113 × 8627.
Since it has a total of 4 prime factors.
10 , 9 , 28 , 69 , 33 , 446 , 2403 , 7955 , 98738 , 94187 , 545599 , 652443 , 6895297 , 6070100 , 68410367 , 51108689 , 29699618 , 349979255 , 8975851973 , 6206542634
n×2
42893444
n×3
64340166
n×4
85786888
n×5
107233610
n÷2
10723361
n÷3
7148907.3333333
n÷3
5361680.5
n÷5
4289344.4
n2
459961884545284
n3
9.8646746684388E+21
n4
2.1156493523445E+29
n5
4.5373743509212E+36
2 √n
4631.0605696752
3 √n
277.83501243148
4 √n
68.051896150476
5 √n
29.259856001287
1 , 2 , 11 , 22 , 113 , 226 , 1243 , 2486 , 8627 , 17254 , 94897 , 189794 , 974851 , 1949702 , 10723361 , 21446722
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
-21446721
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 21446722 can be divided by 16 positive divisors.
The sum of these divisors (counting 21446722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110100000001000010
3
Ternary
1111100121101001
4
Quaternary
1101310001002
5
Quinary
20442243342
6
Senary
2043402214
8
Octal
121640102
10
Decimal
21446722
12
Duodecimal
722336a
16
Hexadecimal
1474042
20
Vigesimal
6e0gg2
36
Base36
croea
md5
790fff6a1e45854ae972ca5964f3c1e5
sha1
513bbfe86e35a0be3f7ba46c389331133d19ac76
sha256
430e3fcc6b472ea33183d9f03adb5f6baba16d0ef5a15bafb62e0a1d24241abc
sha512
20e8c090d6330837a31467c25e7e1a8b23418b5c99648fa7137fc92a88dccf9ca28bc9f3df414cc6bbb30f49cc199a97f516c633fc99a4c202d6fa140bdabab8
ripemd-160
0227006e4490221f2e21081694f98329b4c4e12b
Diameter
42893444
Circumference
134753728.55757
Area
1.4450128774188E+15
Volume
4.1321052624561E+22
Surface area
5.7800515096751E+15
Circumference
134753728.55757
Perimeter
85786888
Area
459961884545284
Diagonal
30330245.120845
Surface area
2759771307271704
Volume
9.8646746684388E+21
Space diagonal
37146812.159805
Perimeter
64340166
Area
1.9916933839439E+14
Altitude
18573406.079903
Surface area
1.9916933839439E+14
Volume
1.1625630587087E+21
Height
10110081.706948