21093361 is an odd 8-digits composite number following 21093360
and preceding 21093362 . In scientific notation, it is written as 2.1093361 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20412900 positive integers (up to 21093361) that are relatively prime to 21093361.
21093361 has 4 divisors, whose sum is 21773824
The reverse of 21093361 is 16339012
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million ninety-three thousand three hundred sixty-one
Scientific notation
2.1093361 × 10^7
Engineering notation
2.1093361 × 10^6
Prime Factorization
31 × 680431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21093361
Product of the distinct prime numbers
The prime factorization of 21093361 is 31 × 680431.
Since it has a total of 2 prime factors.
8 , 7 , 88 , 80 , 317 , 594 , 1455 , 2567 , 13281 , 33008 , 277301 , 915343 , 3555756 , 6485963 , 11148443 , 74246497 , 192239910 , 937260585 , 4545796663 , 2803347192
n×2
42186722
n×3
63280083
n×4
84373444
n×5
105466805
n÷2
10546680.5
n÷3
7031120.3333333
n÷3
5273340.25
n÷5
4218672.2
n2
444929878276321
n3
9.3850665421685E+21
n4
1.9796259658298E+29
n5
4.1756965142222E+36
2 √n
4592.7509185672
3 √n
276.30066391262
4 √n
67.769837823085
5 √n
29.162795812181
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
-21093360
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 21093361 can be divided by 4 positive divisors.
The sum of these divisors (counting 21093361) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101101111110001
3
Ternary
1110200122122121
4
Quaternary
1100131233301
5
Quinary
20344441421
6
Senary
2032034241
8
Octal
120355761
10
Decimal
21093361
12
Duodecimal
7092981
16
Hexadecimal
141dbf1
20
Vigesimal
6bgd81
36
Base36
ck3qp
md5
0e2503150637dc3f6738e141e6265b61
sha1
e5d26ce9212a7f41e2c9beddadcdc4a6cf006a4d
sha256
92cea68a7236690a940976aba872afe33b582995812ca7b81305b577f62aa03c
sha512
96bbba9339da5650602ec753c5b6a1c219cab54f1a565945784d31610ba73974654728578f9717243e6f3e65ca8ba94e25abe281895ec6a78f2acb71b2f2a8bc
ripemd-160
a06fdb1e863c941752e42063d991bf4402811e78
Diameter
42186722
Circumference
132533495.91423
Area
1.3977884369555E+15
Volume
3.9312074803104E+22
Surface area
5.591153747822E+15
Circumference
132533495.91423
Perimeter
84373444
Area
444929878276321
Diagonal
29830517.202232
Surface area
2669579269657926
Volume
9.3850665421685E+21
Space diagonal
36534772.954392
Perimeter
63280083
Area
1.9266028874501E+14
Altitude
18267386.477196
Surface area
1.9266028874501E+14
Volume
1.1060406989757E+21
Height
9943505.7340772