21245093 is an odd 8-digits composite number following 21245092
and preceding 21245094 . In scientific notation, it is written as 2.1245093 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 20642400 positive integers (up to 21245093) that are relatively prime to 21245093.
21245093 has 8 divisors, whose sum is 21852096
The reverse of 21245093 is 39054212
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred forty-five thousand ninety-three
Scientific notation
2.1245093 × 10^7
Engineering notation
2.1245093 × 10^6
Prime Factorization
41 × 283 × 1831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21245093
Product of the distinct prime numbers
The prime factorization of 21245093 is 41 × 283 × 1831.
Since it has a total of 3 prime factors.
9 , 6 , 99 , 31 , 643 , 452 , 6897 , 5949 , 32867 , 2921 , 207254 , 27175 , 8311482 , 1677040 , 32972457 , 93116500 , 187751845 , 565247357 , 3209607932 , 3272640148
n×2
42490186
n×3
63735279
n×4
84980372
n×5
106225465
n÷2
10622546.5
n÷3
7081697.6666667
n÷3
5311273.25
n÷5
4249018.6
n2
451353976578649
n3
9.5890572083332E+21
n4
2.0372041217336E+29
n5
4.3280591026214E+36
2 √n
4609.2399590388
3 √n
276.96159111562
4 √n
67.891383540467
5 √n
29.204631269114
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
-21245092
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 21245093 can be divided by 8 positive divisors.
The sum of these divisors (counting 21245093) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000010110010100101
3
Ternary
1110222100210022
4
Quaternary
1101002302211
5
Quinary
20414320333
6
Senary
2035204525
8
Octal
121026245
10
Decimal
21245093
12
Duodecimal
7146745
16
Hexadecimal
1442ca5
20
Vigesimal
6cfced
36
Base36
cncth
md5
de2df9824013e917586f035d14cb6502
sha1
f8402e59a61d03a94e889a10c8b2481155308b60
sha256
bccda035f2147a32b18e823cb3f6da8e8a41f556d707be78697341a5c1e3b5cc
sha512
b20afbeb666a8cf33c52bbb1199cac65cc05442eed2a299e36db38020e7f37f8c258bddbba2e85001e7b25dbcdf8f932a575b0cae6b56312d19c6a99258d393c
ripemd-160
3f191b0e380ed246f1ea9ba4f28755c8054e732e
Diameter
42490186
Circumference
133486856.18726
Area
1.417970336988E+15
Volume
4.0166548907403E+22
Surface area
5.6718813479521E+15
Circumference
133486856.18726
Perimeter
84980372
Area
451353976578649
Diagonal
30045098.654478
Surface area
2708123859471894
Volume
9.5890572083332E+21
Space diagonal
36797580.487526
Perimeter
63735279
Area
1.9544200490812E+14
Altitude
18398790.243763
Surface area
1.9544200490812E+14
Volume
1.130081229533E+21
Height
10015032.884826