21320194 is an even 8-digits composite number following 21320193
and preceding 21320195 . In scientific notation, it is written as 2.1320194 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9136932 positive integers (up to 21320194) that are relatively prime to 21320194.
21320194 has 8 divisors, whose sum is 32074560
The reverse of 21320194 is 49102312
Previous prime number is 343
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred twenty thousand one hundred ninety-four
Scientific notation
2.1320194 × 10^7
Engineering notation
2.1320194 × 10^6
Prime Factorization
2 × 343 × 31079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21320194
Product of the distinct prime numbers
The prime factorization of 21320194 is 2 × 343 × 31079.
Since it has a total of 3 prime factors.
1 , 5 , 87 , 95 , 509 , 878 , 7435 , 448 , 29753 , 72017 , 177483 , 170941 , 8008088 , 109706 , 29297474 , 44988837 , 423814459 , 961249371 , 8213193566 , 3512250625
n×2
42640388
n×3
63960582
n×4
85280776
n×5
106600970
n÷2
10660097
n÷3
7106731.3333333
n÷3
5330048.5
n÷5
4264038.8
n2
454550672197636
n3
9.691108514084E+21
n4
2.0661631359532E+29
n5
4.4050998894171E+36
2 √n
4617.3795598803
3 √n
277.28755864082
4 √n
67.951302856386
5 √n
29.225249698689
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21320193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21320194 can be divided by 8 positive divisors.
The sum of these divisors (counting 21320194) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010101001000000010
3
Ternary
1111010011210211
4
Quaternary
1101111020002
5
Quinary
20424221234
6
Senary
2040544334
8
Octal
121251002
10
Decimal
21320194
12
Duodecimal
71820aa
16
Hexadecimal
1455202
20
Vigesimal
6d509e
36
Base36
coyrm
md5
6b57f34ce1f0747109d7610519e60332
sha1
1532b1bcf804f4e326226918c673d9b8370bb381
sha256
1afc4fd0bca0b872d59b34b91ac334d6e73b023a004dbeb0e1d09deb2e84778e
sha512
4409c0768fc08b5d6a007e0be7019835e95f5f29346a42682a5a342d15cfe9c308756430ed65a21b5397a58b129d44b63bd795ebde5b523d9027bdba2e0b8022
ripemd-160
b4b583bf660367b3686377ff763211c008fcc80f
Diameter
42640388
Circumference
133958729.68702
Area
1.4280130524604E+15
Volume
4.0594020417317E+22
Surface area
5.7120522098416E+15
Circumference
133958729.68702
Perimeter
85280776
Area
454550672197636
Diagonal
30151307.507225
Surface area
2727304033185816
Volume
9.691108514084E+21
Space diagonal
36927659.235225
Perimeter
63960582
Area
1.9682621471522E+14
Altitude
18463829.617613
Surface area
1.9682621471522E+14
Volume
1.1421080912539E+21
Height
10050435.835742