21093321 is an odd 8-digits composite number following 21093320
and preceding 21093322 . In scientific notation, it is written as 2.1093321 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14062212 positive integers (up to 21093321) that are relatively prime to 21093321.
21093321 has 4 divisors, whose sum is 28124432
The reverse of 21093321 is 12339012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million ninety-three thousand three hundred twenty-one
Scientific notation
2.1093321 × 10^7
Engineering notation
2.1093321 × 10^6
Prime Factorization
3 × 7031107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21093321
Product of the distinct prime numbers
The prime factorization of 21093321 is 3 × 7031107.
Since it has a total of 2 prime factors.
10 , 8 , 28 , 46 , 558 , 635 , 5278 , 1278 , 66525 , 52315 , 787104 , 741058 , 7685812 , 4982682 , 63378896 , 13945144 , 58197253 , 721880563 , 5344461124 , 7005288567
n×2
42186642
n×3
63279963
n×4
84373284
n×5
105466605
n÷2
10546660.5
n÷3
7031107
n÷3
5273330.25
n÷5
4218664.2
n2
444928190809041
n3
9.3850131506844E+21
n4
1.9796109497661E+29
n5
4.175656921853E+36
2 √n
4592.7465638766
3 √n
276.30048925998
4 √n
67.769805694546
5 √n
29.162784751708
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
-21093320
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 21093321 can be divided by 4 positive divisors.
The sum of these divisors (counting 21093321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101101111001001
3
Ternary
1110200122121010
4
Quaternary
1100131233021
5
Quinary
20344441241
6
Senary
2032034133
8
Octal
120355711
10
Decimal
21093321
12
Duodecimal
7092949
16
Hexadecimal
141dbc9
20
Vigesimal
6bgd61
36
Base36
ck3pl
md5
1ca3d41f5ccb54a9b4620d34c7f9530a
sha1
2b92f9e203ee2d08b774ac18f1ecdb20527932ed
sha256
55ac270f611f2d2db63d2c079710bf35d99fae4b232cd334b5773db4430687ed
sha512
7ad9fecd1543e23c27eedd7a91bceffbdbfb6b925d38f41e8e819abf9c165a883cd57cde363516771b66da5fbd93f7e204d970a61e6b6891c09b7df2356fb671
ripemd-160
8c7d9bdab2c5a9f3a17010b43c6429e7db802eb6
Diameter
42186642
Circumference
132533244.58682
Area
1.3977831356207E+15
Volume
3.9311851157378E+22
Surface area
5.5911325424827E+15
Circumference
132533244.58682
Perimeter
84373284
Area
444928190809041
Diagonal
29830460.633689
Surface area
2669569144854246
Volume
9.3850131506844E+21
Space diagonal
36534703.67236
Perimeter
63279963
Area
1.9265955805024E+14
Altitude
18267351.83618
Surface area
1.9265955805024E+14
Volume
1.106034406729E+21
Height
9943486.8778964