21458093 is an odd 8-digits composite number following 21458092
and preceding 21458094 . In scientific notation, it is written as 2.1458093 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 21114000 positive integers (up to 21458093) that are relatively prime to 21458093.
21458093 has 8 divisors, whose sum is 21805056
The reverse of 21458093 is 39085412
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred fifty-eight thousand ninety-three
Scientific notation
2.1458093 × 10^7
Engineering notation
2.1458093 × 10^6
Prime Factorization
103 × 181 × 1151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21458093
Product of the distinct prime numbers
The prime factorization of 21458093 is 103 × 181 × 1151.
Since it has a total of 3 prime factors.
3 , 1 , 59 , 80 , 547 , 546 , 2559 , 1926 , 93062 , 91642 , 63254 , 259472 , 2041220 , 5379098 , 52435908 , 10125442 , 182713329 , 3549793 , 4272287606 , 995527017
n×2
42916186
n×3
64374279
n×4
85832372
n×5
107290465
n÷2
10729046.5
n÷3
7152697.6666667
n÷3
5364523.25
n÷5
4291618.6
n2
460449755196649
n3
9.8803736688369E+21
n4
2.1201397706065E+29
n5
4.5494156370674E+36
2 √n
4632.2880955312
3 √n
277.88410623932
4 √n
68.060914595171
5 √n
29.262958044419
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
-21458092
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 21458093 can be divided by 8 positive divisors.
The sum of these divisors (counting 21458093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110110110010101101
3
Ternary
1111101011222012
4
Quaternary
1101312302231
5
Quinary
20443124333
6
Senary
2043531005
8
Octal
121666255
10
Decimal
21458093
12
Duodecimal
7229a65
16
Hexadecimal
1476cad
20
Vigesimal
6e254d
36
Base36
crx65
md5
1c6ec3ec0d54feec98a230dfee5bbd39
sha1
97bbc888220539e5bf4b05bbed9114c794457887
sha256
14f9e4761aa76c3299b10c87601f92ed49e693e0cba14ac3e88245b10d2be673
sha512
aa4a64dbff5c74905f32dbd074f20f21a8f0b141dba5fce4f69abae04cf0919cde79fc1aaa962148899fbe2f658eb82036b03f63b32070955e0236147d69db2a
ripemd-160
3e748e40d1fac64f5e92672aac2d757718cd2b2f
Diameter
42916186
Circumference
134825174.65769
Area
1.446545568273E+15
Volume
4.1386812443653E+22
Surface area
5.786182273092E+15
Circumference
134825174.65769
Perimeter
85832372
Area
460449755196649
Diagonal
30346326.143263
Surface area
2762698531179894
Volume
9.8803736688369E+21
Space diagonal
37166507.309538
Perimeter
64374279
Area
1.9938059258331E+14
Altitude
18583253.654769
Surface area
1.9938059258331E+14
Volume
1.1644132036486E+21
Height
10115442.047754