21406795 is an odd 8-digits composite number following 21406794
and preceding 21406796 . In scientific notation, it is written as 2.1406795 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17125432 positive integers (up to 21406795) that are relatively prime to 21406795.
21406795 has 4 divisors, whose sum is 25688160
The reverse of 21406795 is 59760412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred six thousand seven hundred ninety-five
Scientific notation
2.1406795 × 10^7
Engineering notation
2.1406795 × 10^6
Prime Factorization
5 × 4281359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21406795
Product of the distinct prime numbers
The prime factorization of 21406795 is 5 × 4281359.
Since it has a total of 2 prime factors.
3 , 1 , 41 , 23 , 422 , 240 , 2045 , 1649 , 15531 , 73281 , 95403 , 217735 , 934919 , 8930048 , 58643714 , 67962254 , 427655902 , 501525664 , 9188803753 , 5621184584
n×2
42813590
n×3
64220385
n×4
85627180
n×5
107033975
n÷2
10703397.5
n÷3
7135598.3333333
n÷3
5351698.75
n÷5
4281359
n2
458250872172025
n3
9.8096824791577E+21
n4
2.0999386184642E+29
n5
4.4952955518047E+36
2 √n
4626.7477778673
3 √n
277.66249174467
4 √n
68.020201248359
5 √n
29.248953363445
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
-21406794
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 21406795 can be divided by 4 positive divisors.
The sum of these divisors (counting 21406795) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001101010010001001011
3
Ternary
1111021120121021
4
Quaternary
1101222101023
5
Quinary
20440004140
6
Senary
2042453311
8
Octal
121522113
10
Decimal
21406795
12
Duodecimal
7204237
16
Hexadecimal
146a44b
20
Vigesimal
6dfgjf
36
Base36
cqtl7
md5
bb07850117e76965cd758e9bc3322db8
sha1
a60f91dcba7a437416ab788c17e947629083d7b2
sha256
5b8721e66691dabb948b43a09c62f5c957a76a49ccbf2b4bc3c0640ae440193d
sha512
ecbb7c93734a98f0ee69b22401bff74096e5cdd7d094b35dcc7c9f079e7b606602f9da22fe2b1ca7b97db5177474bb9dea535149243475441b9b469ff6942ca0
ripemd-160
acdf9bfcb9bfd105c32fffdd28aaf78cc64340f4
Diameter
42813590
Circumference
134502859.81781
Area
1.4396375735167E+15
Volume
4.1090701880761E+22
Surface area
5.758550294067E+15
Circumference
134502859.81781
Perimeter
85627180
Area
458250872172025
Diagonal
30273779.815941
Surface area
2749505233032150
Volume
9.8096824791577E+21
Space diagonal
37077656.567211
Perimeter
64220385
Area
1.9842844830367E+14
Altitude
18538828.283606
Surface area
1.9842844830367E+14
Volume
1.1560821670499E+21
Height
10091259.938647