21083351 is an odd 8-digits composite number following 21083350
and preceding 21083352 . In scientific notation, it is written as 2.1083351 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20941704 positive integers (up to 21083351) that are relatively prime to 21083351.
21083351 has 4 divisors, whose sum is 21225000
The reverse of 21083351 is 15338012
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million eighty-three thousand three hundred fifty-one
Scientific notation
2.1083351 × 10^7
Engineering notation
2.1083351 × 10^6
Prime Factorization
149 × 141499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21083351
Product of the distinct prime numbers
The prime factorization of 21083351 is 149 × 141499.
Since it has a total of 2 prime factors.
2 , 7 , 9 , 33 , 668 , 859 , 5817 , 3905 , 8440 , 85010 , 713973 , 224998 , 5784448 , 1874939 , 56446189 , 57543545 , 558414782 , 842583228 , 7275127042 , 7308143123
n×2
42166702
n×3
63250053
n×4
84333404
n×5
105416755
n÷2
10541675.5
n÷3
7027783.6666667
n÷3
5270837.75
n÷5
4216670.2
n2
444507689389201
n3
9.3717116375915E+21
n4
1.9758708592613E+29
n5
4.1657978856477E+36
2 √n
4591.6610284297
3 √n
276.25695020153
4 √n
67.761796230839
5 √n
29.160027405431
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
-21083350
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 21083351 can be divided by 4 positive divisors.
The sum of these divisors (counting 21083351) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011010011010111
3
Ternary
1110200010220212
4
Quaternary
1100123103113
5
Quinary
20344131401
6
Senary
2031520035
8
Octal
120332327
10
Decimal
21083351
12
Duodecimal
708901b
16
Hexadecimal
141b4d7
20
Vigesimal
6bf87b
36
Base36
cjw0n
md5
7e870c910e7e456d4e5f08b4c63bb167
sha1
88bc556e363def7076111503fb38bd1482d28db3
sha256
7c6e3e45596195b9ae953ec608a2118736d6ef231c51805851e47c109e22d4bb
sha512
5a09fe83f6c30c674f4a744b8311171ee0fdf43f8b7e52d4f1c9082629a6cfd5f7f902f2a590b2ce97f0a5b5a1e9a496e4e7181b68ca29fe8d58861bc7808f74
ripemd-160
f8e4fc3ebe4e4cfc411f93d4ec3a57937c106e0f
Diameter
42166702
Circumference
132470601.22931
Area
1.3964620914493E+15
Volume
3.9256133909626E+22
Surface area
5.5858483657972E+15
Circumference
132470601.22931
Perimeter
84333404
Area
444507689389201
Diagonal
29816360.924472
Surface area
2667046136335206
Volume
9.3717116375915E+21
Space diagonal
36517435.125808
Perimeter
63250053
Area
1.9247747559429E+14
Altitude
18258717.562904
Surface area
1.9247747559429E+14
Volume
1.1044668083776E+21
Height
9938786.9748241