21307834 is an even 8-digits composite number following 21307833
and preceding 21307835 . In scientific notation, it is written as 2.1307834 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10027200 positive integers (up to 21307834) that are relatively prime to 21307834.
21307834 has 8 divisors, whose sum is 33841908
The reverse of 21307834 is 43870312
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred seven thousand eight hundred thirty-four
Scientific notation
2.1307834 × 10^7
Engineering notation
2.1307834 × 10^6
Prime Factorization
2 × 17 × 626701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21307834
Product of the distinct prime numbers
The prime factorization of 21307834 is 2 × 17 × 626701.
Since it has a total of 3 prime factors.
2 , 10 , 82 , 74 , 416 , 724 , 149 , 9641 , 31891 , 44766 , 742045 , 17384 , 5992962 , 9889419 , 43768516 , 87722145 , 863979127 , 415549439 , 1989143634 , 4642733910
n×2
42615668
n×3
63923502
n×4
85231336
n×5
106539170
n÷2
10653917
n÷3
7102611.3333333
n÷3
5326958.5
n÷5
4261566.8
n2
454023789771556
n3
9.6742635445032E+21
n4
2.0613760167853E+29
n5
4.3923457977242E+36
2 √n
4616.0409443591
3 √n
277.23396412008
4 √n
67.94145232742
5 √n
29.221860349787
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
-21307833
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 21307834 can be divided by 8 positive divisors.
The sum of these divisors (counting 21307834) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001010010000110111010
3
Ternary
1111002112212001
4
Quaternary
1101102012322
5
Quinary
20423322314
6
Senary
2040411214
8
Octal
121220672
10
Decimal
21307834
12
Duodecimal
7176b0a
16
Hexadecimal
14521ba
20
Vigesimal
6d39be
36
Base36
cop8a
md5
304e7827f45596a981d396bdfdbcd423
sha1
44a6ccd9433adf78d0e57efe8e4707aa22febf04
sha256
1345a4ecbbdfd45ef61220a498604eac1760946f9ec4f4a99ecefb1a40c602f1
sha512
bf7fcc19dd0099fec365eba34d3f5012e454d6a2a22282d546fcf56be10f44777cac076f4513f5cad342ceb7dbb9b08d55259a11c875616d5d809915528d5127
ripemd-160
6ed42933313b91aa59a58a4170e8f6085408d6d6
Diameter
42615668
Circumference
133881069.51662
Area
1.4263578025013E+15
Volume
4.0523460373737E+22
Surface area
5.7054312100053E+15
Circumference
133881069.51662
Perimeter
85231336
Area
454023789771556
Diagonal
30133827.827595
Surface area
2724142738629336
Volume
9.6742635445032E+21
Space diagonal
36906251.087244
Perimeter
63923502
Area
1.9659806793233E+14
Altitude
18453125.543622
Surface area
1.9659806793233E+14
Volume
1.1401228925507E+21
Height
10044609.275865