21346720 is an even 8-digits composite number following 21346719
and preceding 21346721 . In scientific notation, it is written as 2.1346720 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 8538624 positive integers (up to 21346720) that are relatively prime to 21346720.
21346720 has 24 divisors, whose sum is 50432004
The reverse of 21346720 is 02764312
Previous prime number is 5
Is Prime? no Number parity even Number length 8 Sum of Digits 25 Digital Root 7
Name
twenty-one million three hundred forty-six thousand seven hundred twenty
Scientific notation
2.1346720 × 10^7
Engineering notation
2.1346720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 133417
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
1334170 Product of the distinct prime numbers
The prime factorization of 21346720 is 2 × 2 × 2 × 2 × 2 × 5 × 133417.
Since it has a total of 7 prime factors.
5 , 8 , 26 , 16 , 770 , 928 , 3369 , 2001 , 41538 , 4046 , 26100 , 582147 , 1272422 , 2946782 , 10429106 , 49010285 , 319925927 , 772698777 , 3169921767 , 5004026745
n×2
42693440
n×3
64040160
n×4
85386880
n×5
106733600
n÷2
10673360
n÷3
7115573.3333333
n÷3
5336680
n÷5
4269344
n2
455682454758400
n3
9.7273257706402E+21
n4
2.0764649957464E+29
n5
4.4325716854E+36
2 √n4620.2510754287
3 √n277.40250883709
4 √n67.972428788654
5 √n29.232518332866
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 133417 , 266834 , 533668 , 667085 , 1067336 , 1334170 , 2134672 , 2668340 , 4269344 , 5336680 , 10673360 , 21346720
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
-21346719 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 21346720 can be divided by 24 positive divisors.
The sum of these divisors (counting 21346720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001011011100110100000
3
Ternary
1111011112012021
4
Quaternary
1101123212200
5
Quinary
20431043340
6
Senary
2041311224
8
Octal
121334640
10
Decimal
21346720
12
Duodecimal
7195514
16
Hexadecimal
145b9a0
20
Vigesimal
6d86g0
36
Base36
cpj8g
md5
ab1a852101c3860c48d30981f7e9b74f
sha1
7e90747a0f25af10c921b07e3dd823d74d7bae12
sha256
e32ccde91304dd0090c209211e9b1ed6341d9fa5d964020885f370824c791768
sha512
f52d31872cd584658735e813de8435825887d1754372c960b9cdb8881dae098d9141f869c03a4c09c72497a668540942bb8d517e8c25507b698cfaee8cd3dcd5
ripemd-160
0e50147befc6061072728c63164170804dcac103
Diameter
42693440
Circumference
134125397.46048
Area
1.4315686522388E+15
Volume
4.0745726906824E+22
Surface area
5.726274608955E+15
Circumference
134125397.46048
Perimeter
85386880
Area
455682454758400
Diagonal
30188820.936181
Surface area
2734094728550400
Volume
9.7273257706402E+21
Space diagonal
36973603.614947
Perimeter
64040160
Area
1.9731629093981E+14
Altitude
18486801.807473
Surface area
1.9731629093981E+14
Volume
1.1463763358717E+21
Height
10062940.31206