21292458 is an even 8-digits composite number following 21292457
and preceding 21292459 . In scientific notation, it is written as 2.1292458 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6452240 positive integers (up to 21292458) that are relatively prime to 21292458.
21292458 has 16 divisors, whose sum is 46456416
The reverse of 21292458 is 85429212
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred ninety-two thousand four hundred fifty-eight
Scientific notation
2.1292458 × 10^7
Engineering notation
2.1292458 × 10^6
Prime Factorization
2 × 3 × 11 × 322613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21292458
Product of the distinct prime numbers
The prime factorization of 21292458 is 2 × 3 × 11 × 322613.
Since it has a total of 4 prime factors.
7 , 5 , 93 , 71 , 774 , 798 , 3831 , 4533 , 82361 , 78369 , 274495 , 204612 , 6739703 , 5968430 , 72603106 , 80848129 , 63748225 , 380506116 , 9681398688 , 4791363900
n×2
42584916
n×3
63877374
n×4
85169832
n×5
106462290
n÷2
10646229
n÷3
7097486
n÷3
5323114.5
n÷5
4258491.6
n2
453368767681764
n3
9.6533354443757E+21
n4
2.0554323950928E+29
n5
4.3765207944353E+36
2 √n
4614.3751472978
3 √n
277.16726290596
4 √n
67.929192158437
5 √n
29.217641759821
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 322613 , 645226 , 967839 , 1935678 , 3548743 , 7097486 , 10646229 , 21292458
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
-21292457
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 21292458 can be divided by 16 positive divisors.
The sum of these divisors (counting 21292458) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001001110010110101010
3
Ternary
1111001202202120
4
Quaternary
1101032112222
5
Quinary
20422324313
6
Senary
2040212110
8
Octal
121162652
10
Decimal
21292458
12
Duodecimal
716a036
16
Hexadecimal
144e5aa
20
Vigesimal
6d1b2i
36
Base36
codd6
md5
c64d601e661a70842b95a04855eecd09
sha1
2aadd167dd507424ace211e979af8416111ab7de
sha256
afac203d13c099bcdc1d10dccd4f8132d76e5192df9b3cd0cbfbbd8aba60d3fb
sha512
833498898cd4c97bf94d9553e3137127325a6227975249ea28cdb2df03ded6c0eede7d2ba5e5a738af08d66650d35a4241bc6cc6da66025a18277548fda270aa
ripemd-160
b9d1901091834c570dd8fb20b4b3d10ad7b895cb
Diameter
42584916
Circumference
133784459.25934
Area
1.4242999899161E+15
Volume
4.0435796952918E+22
Surface area
5.6971999596644E+15
Circumference
133784459.25934
Perimeter
85169832
Area
453368767681764
Diagonal
30112082.87986
Surface area
2720212606090584
Volume
9.6533354443757E+21
Space diagonal
36879619.074026
Perimeter
63877374
Area
1.9631443504743E+14
Altitude
18439809.537013
Surface area
1.9631443504743E+14
Volume
1.1376564922978E+21
Height
10037360.959953