21093400 is an even 8-digits composite number following 21093399
and preceding 21093401 . In scientific notation, it is written as 2.1093400 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 8437280 positive integers (up to 21093400) that are relatively prime to 21093400.
21093400 has 16 divisors, whose sum is 41132520
The reverse of 21093400 is 00439012
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million ninety-three thousand four hundred
Scientific notation
2.1093400 × 10^7
Engineering notation
2.1093400 × 10^6
Prime Factorization
2 × 2 × 2 × 25 × 105467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5273350
Product of the distinct prime numbers
The prime factorization of 21093400 is 2 × 2 × 2 × 25 × 105467.
Since it has a total of 5 prime factors.
1 , 10 , 67 , 90 , 190 , 244 , 2591 , 7720 , 39398 , 82940 , 236833 , 966815 , 5957322 , 339495 , 35786178 , 86867263 , 439445026 , 771355009 , 2558690346 , 9407161782
n×2
42186800
n×3
63280200
n×4
84373600
n×5
105467000
n÷2
10546700
n÷3
7031133.3333333
n÷3
5273350
n÷5
4218680
n2
444931523560000
n3
9.3851185990605E+21
n4
1.9796406065742E+29
n5
4.1757351170713E+36
2 √n
4592.7551643866
3 √n
276.30083419873
4 √n
67.769869148366
5 √n
29.162806596126
1 , 2 , 4 , 8 , 25 , 50 , 100 , 200 , 105467 , 210934 , 421868 , 843736 , 2636675 , 5273350 , 10546700 , 21093400
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21093399
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21093400 can be divided by 16 positive divisors.
The sum of these divisors (counting 21093400) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101110000011000
3
Ternary
1110200122201001
4
Quaternary
1100131300120
5
Quinary
20344442100
6
Senary
2032034344
8
Octal
120356030
10
Decimal
21093400
12
Duodecimal
70929b4
16
Hexadecimal
141dc18
20
Vigesimal
6bgda0
36
Base36
ck3rs
md5
261be11fe29bdd1fbeffdc58027c119a
sha1
8ef9657aeaa6d6f415d2db8949c4a92f5851cf0b
sha256
a6b30ed33873b9fc44d84b7fe2025f5c107cab44cf391eb061d80efa07799891
sha512
6baaa25f6ab45c26a149334d30494afd86e31c48338eba9295cd3ec5d2e64a40f2326f6703592cd20513c9d07fa8a37dfd282f7b87421881b80c9044eb1e520c
ripemd-160
f2c3365676a16700a3d2de0df70bcc109b31969c
Diameter
42186800
Circumference
132533740.95846
Area
1.3977936057666E+15
Volume
3.9312292858503E+22
Surface area
5.5911744230664E+15
Circumference
132533740.95846
Perimeter
84373600
Area
444931523560000
Diagonal
29830572.356561
Surface area
2669589141360000
Volume
9.3851185990605E+21
Space diagonal
36534840.504373
Perimeter
63280200
Area
1.9266100117374E+14
Altitude
18267420.252187
Surface area
1.9266100117374E+14
Volume
1.1060468339393E+21
Height
9943524.1188535