21293345 is an odd 8-digits composite number following 21293344
and preceding 21293346 . In scientific notation, it is written as 2.1293345 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16982784 positive integers (up to 21293345) that are relatively prime to 21293345.
21293345 has 8 divisors, whose sum is 25629864
The reverse of 21293345 is 54339212
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred ninety-three thousand three hundred forty-five
Scientific notation
2.1293345 × 10^7
Engineering notation
2.1293345 × 10^6
Prime Factorization
5 × 337 × 12637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21293345
Product of the distinct prime numbers
The prime factorization of 21293345 is 5 × 337 × 12637.
Since it has a total of 3 prime factors.
2 , 1 , 63 , 23 , 480 , 830 , 7088 , 5362 , 11025 , 80246 , 285566 , 832358 , 7446474 , 7331009 , 15337016 , 87989103 , 818517079 , 245461464 , 1127345269 , 1767735463
n×2
42586690
n×3
63880035
n×4
85173380
n×5
106466725
n÷2
10646672.5
n÷3
7097781.6666667
n÷3
5323336.25
n÷5
4258669
n2
453406541289025
n3
9.654541908924E+21
n4
2.0557749168368E+29
n5
4.3774324546552E+36
2 √n
4614.4712589852
3 √n
277.17111159185
4 √n
67.929899594988
5 √n
29.217885185135
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
-21293344
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 21293345 can be divided by 8 positive divisors.
The sum of these divisors (counting 21293345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001110100100100001
3
Ternary
1111001210222102
4
Quaternary
1101032210201
5
Quinary
20422341340
6
Senary
2040220145
8
Octal
121164441
10
Decimal
21293345
12
Duodecimal
716a655
16
Hexadecimal
144e921
20
Vigesimal
6d1d75
36
Base36
coe1t
md5
1be2b5c384964e0a936a4523f28b02cd
sha1
3cc7ccebce967f717f66644a8723d75879b10152
sha256
596b7d14b9641825a5a30e24c347137b8544da662b8a82edd14a0a21b448be5e
sha512
cd595a4ec73b2b7a685ae66060b183dd947ae04fa5d279f88d8ddd985248d9c0894d3dd1838af8f1cecf3738e56d0456d91c05933790426a0ae155dd575ca287
ripemd-160
069d6ccdb511540a4fd64ee264d9f1199100361a
Diameter
42586690
Circumference
133790032.44471
Area
1.4244186592032E+15
Volume
4.04408505798E+22
Surface area
5.6976746368126E+15
Circumference
133790032.44471
Perimeter
85173380
Area
453406541289025
Diagonal
30113337.287289
Surface area
2720439247734150
Volume
9.654541908924E+21
Space diagonal
36881155.403093
Perimeter
63880035
Area
1.9633079149917E+14
Altitude
18440577.701546
Surface area
1.9633079149917E+14
Volume
1.1377986755083E+21
Height
10037779.095763