21083412 is an even 8-digits composite number following 21083411
and preceding 21083413 . In scientific notation, it is written as 2.1083412 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6023808 positive integers (up to 21083412) that are relatively prime to 21083412.
21083412 has 24 divisors, whose sum is 56222656
The reverse of 21083412 is 21438012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million eighty-three thousand four hundred twelve
Scientific notation
2.1083412 × 10^7
Engineering notation
2.1083412 × 10^6
Prime Factorization
2 × 2 × 3 × 7 × 250993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10541706
Product of the distinct prime numbers
The prime factorization of 21083412 is 2 × 2 × 3 × 7 × 250993.
Since it has a total of 5 prime factors.
7 , 8 , 62 , 92 , 44 , 582 , 3524 , 8535 , 82648 , 67519 , 313998 , 989959 , 2786805 , 368073 , 72820375 , 14973796 , 650663343 , 873431291 , 9806978965 , 3558157993
n×2
42166824
n×3
63250236
n×4
84333648
n×5
105417060
n÷2
10541706
n÷3
7027804
n÷3
5270853
n÷5
4216682.4
n2
444510261561744
n3
9.371792982734E+21
n4
1.9758937263369E+29
n5
4.1658581500576E+36
2 √n
4591.6676709013
3 √n
276.25721663068
4 √n
67.761845244217
5 √n
29.160044279026
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 250993 , 501986 , 752979 , 1003972 , 1505958 , 1756951 , 3011916 , 3513902 , 5270853 , 7027804 , 10541706 , 21083412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21083411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21083412 can be divided by 24 positive divisors.
The sum of these divisors (counting 21083412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011011010100010100
3
Ternary
1110200011000010
4
Quaternary
1100123110110
5
Quinary
20344132122
6
Senary
2031520220
8
Octal
120332424
10
Decimal
21083412
12
Duodecimal
7089070
16
Hexadecimal
141b514
20
Vigesimal
6bf8ac
36
Base36
cjw2c
md5
cc32a1737e63401093debb83d93c2c26
sha1
115910b365e87f3bbff202f23347716dca84af14
sha256
03dfee5ab4e0839795b2d426ed8f2d8ea7617fc4f317394393d114b704d68cda
sha512
1db80e586c43599ad99703930f3fb5fe120c58ae325987e85a12e2dbd79335c03ec3d2f756444111678a009b7e437f62ef63d442767adff3a17ecc67b70fd85a
ripemd-160
64fe0184a53f0b4c7f967bdec3bf95f6bce63d81
Diameter
42166824
Circumference
132470984.50361
Area
1.3964701721677E+15
Volume
3.9256474647362E+22
Surface area
5.5858806886706E+15
Circumference
132470984.50361
Perimeter
84333648
Area
444510261561744
Diagonal
29816447.1915
Surface area
2667061569370464
Volume
9.371792982734E+21
Space diagonal
36517540.780907
Perimeter
63250236
Area
1.9247858937767E+14
Altitude
18258770.390454
Surface area
1.9247858937767E+14
Volume
1.1044763949946E+21
Height
9938815.7304999