21083345 is an odd 8-digits composite number following 21083344
and preceding 21083346 . In scientific notation, it is written as 2.1083345 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16866672 positive integers (up to 21083345) that are relatively prime to 21083345.
21083345 has 4 divisors, whose sum is 25300020
The reverse of 21083345 is 54338012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eighty-three thousand three hundred forty-five
Scientific notation
2.1083345 × 10^7
Engineering notation
2.1083345 × 10^6
Prime Factorization
5 × 4216669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21083345
Product of the distinct prime numbers
The prime factorization of 21083345 is 5 × 4216669.
Since it has a total of 2 prime factors.
6 , 5 , 97 , 43 , 533 , 780 , 12 , 7399 , 38601 , 19197 , 815081 , 40715 , 9690851 , 250269 , 24504729 , 45106891 , 528192239 , 649507950 , 9898536715 , 9557468292
n×2
42166690
n×3
63250035
n×4
84333380
n×5
105416725
n÷2
10541672.5
n÷3
7027781.6666667
n÷3
5270836.25
n÷5
4216669
n2
444507436389025
n3
9.3717036364554E+21
n4
1.9758686100514E+29
n5
4.1657919580385E+36
2 √n
4591.6603750713
3 √n
276.25692399536
4 √n
67.761791409845
5 √n
29.160025745731
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21083344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21083345 can be divided by 4 positive divisors.
The sum of these divisors (counting 21083345) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011010011010001
3
Ternary
1110200010220122
4
Quaternary
1100123103101
5
Quinary
20344131340
6
Senary
2031520025
8
Octal
120332321
10
Decimal
21083345
12
Duodecimal
7089015
16
Hexadecimal
141b4d1
20
Vigesimal
6bf875
36
Base36
cjw0h
md5
581b535446f8f25f4af7486e892ee184
sha1
96f82484045c7a0c98534e53ac5ef72f20481475
sha256
228f63e184ed5dadfcef2ca0ff71b28701162ac62be2c6e4a9e2bcdfb66a281d
sha512
49035519506a07923eee640e356567527ba7888c7206efaa2315cd482252b290f08b64d132dbefe8b270eee171caa7abc7a573cef9bef3b666b1632857bf054c
ripemd-160
310a64af6441b667b00d8a4004c8f9646aa432aa
Diameter
42166690
Circumference
132470563.5302
Area
1.3964612966258E+15
Volume
3.9256100394545E+22
Surface area
5.5858451865032E+15
Circumference
132470563.5302
Perimeter
84333380
Area
444507436389025
Diagonal
29816352.439191
Surface area
2667044618334150
Volume
9.3717036364554E+21
Space diagonal
36517424.733503
Perimeter
63250035
Area
1.92477366042E+14
Altitude
18258712.366752
Surface area
1.92477366042E+14
Volume
1.1044658654347E+21
Height
9938784.146397