21379963 is an odd 8-digits composite number following 21379962
and preceding 21379964 . In scientific notation, it is written as 2.1379963 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19336680 positive integers (up to 21379963) that are relatively prime to 21379963.
21379963 has 8 divisors, whose sum is 23443200
The reverse of 21379963 is 36997312
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million three hundred seventy-nine thousand nine hundred sixty-three
Scientific notation
2.1379963 × 10^7
Engineering notation
2.1379963 × 10^6
Prime Factorization
11 × 199 × 9767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21379963
Product of the distinct prime numbers
The prime factorization of 21379963 is 11 × 199 × 9767.
Since it has a total of 3 prime factors.
6 , 10 , 68 , 46 , 681 , 825 , 9550 , 528 , 48535 , 16290 , 385977 , 434390 , 4271646 , 8586318 , 95261035 , 21360523 , 424885603 , 30035053 , 5329257112 , 3205749283
n×2
42759926
n×3
64139889
n×4
85519852
n×5
106899815
n÷2
10689981.5
n÷3
7126654.3333333
n÷3
5344990.75
n÷5
4275992.6
n2
457102817881369
n3
9.7728413334994E+21
n4
2.0894298611509E+29
n5
4.4671933122501E+36
2 √n
4623.8472076832
3 √n
277.54643272475
4 √n
67.998876517802
5 √n
29.241617359202
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
-21379962
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 21379963 can be divided by 8 positive divisors.
The sum of these divisors (counting 21379963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100011101101111011
3
Ternary
1111020012210111
4
Quaternary
1101203231323
5
Quinary
20433124323
6
Senary
2042125151
8
Octal
121435573
10
Decimal
21379963
12
Duodecimal
71b07b7
16
Hexadecimal
1463b7b
20
Vigesimal
6dc9i3
36
Base36
cq8vv
md5
87d3da6fd9f514767402fb007901430a
sha1
baa282e847578792185d044da2264ff51fe5cba9
sha256
ed8a4d39e2aafbabc8090a84409ac9f9ef4992816cd466af72da8309deb74336
sha512
bb71e2e4084ae9ba1d042ad6ebbdd4a0798d4238ad52911c080ee7fb5b6c6607fa4e763f2755c27ca37b00116aed54cb63ec51f3a3c4d6499b8ba9d04aeec792
ripemd-160
79b8eea9f5635d958d6e13fad72f187c7bcfe0d4
Diameter
42759926
Circumference
134334269.38964
Area
1.4360308545913E+15
Volume
4.0936382050694E+22
Surface area
5.7441234183652E+15
Circumference
134334269.38964
Perimeter
85519852
Area
457102817881369
Diagonal
30235833.637635
Surface area
2742616907288214
Volume
9.7728413334994E+21
Space diagonal
37031182.179943
Perimeter
64139889
Area
1.9793132621336E+14
Altitude
18515591.089971
Surface area
1.9793132621336E+14
Volume
1.1517403963963E+21
Height
10078611.212545