21093078 is an even 8-digits composite number following 21093077
and preceding 21093079 . In scientific notation, it is written as 2.1093078 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6660936 positive integers (up to 21093078) that are relatively prime to 21093078.
21093078 has 8 divisors, whose sum is 32194872
The reverse of 21093078 is 87039012
Previous prime number is 57
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million ninety-three thousand seventy-eight
Scientific notation
2.1093078 × 10^7
Engineering notation
2.1093078 × 10^6
Prime Factorization
2 × 57 × 185027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21093078
Product of the distinct prime numbers
The prime factorization of 21093078 is 2 × 57 × 185027.
Since it has a total of 3 prime factors.
9 , 4 , 48 , 82 , 299 , 300 , 1635 , 2306 , 62536 , 463 , 873326 , 329985 , 2817610 , 9042757 , 89088707 , 352791 , 545206240 , 238114877 , 6166546009 , 8299114138
n×2
42186156
n×3
63279234
n×4
84372312
n×5
105465390
n÷2
10546539
n÷3
7031026
n÷3
5273269.5
n÷5
4218615.6
n2
444917939514084
n3
9.3846888017699E+21
n4
1.9795197290146E+29
n5
4.1754164046643E+36
2 √n
4592.7201090421
3 √n
276.29942824045
4 √n
67.769610512693
5 √n
29.162717558976
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
-21093077
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 21093078 can be divided by 8 positive divisors.
The sum of these divisors (counting 21093078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011101101011010110
3
Ternary
1110200122021010
4
Quaternary
1100131223112
5
Quinary
20344434303
6
Senary
2032033050
8
Octal
120355326
10
Decimal
21093078
12
Duodecimal
7092786
16
Hexadecimal
141dad6
20
Vigesimal
6bgcdi
36
Base36
ck3iu
md5
36156a00960058b807279021128019b5
sha1
89138b623432e589ab4c0d412a143924c7743a44
sha256
8c7f896f4ee47a988ee3ffaeb8e88b35cce64ae49cd037157e3d95a9d521a7a6
sha512
eaa77a6014e02f9db5c94424b675e914ac3c3fb6bca9dd74f45afefc0ed4d4b7cc2f130c8e483995bd00bcf8cfef97904e4e2eb60a68d919b3536e95645e6273
ripemd-160
2850cedf95cd97c40db8ee98a66e7043c7da6c41
Diameter
42186156
Circumference
132531717.77279
Area
1.3977509302278E+15
Volume
3.9310492527822E+22
Surface area
5.591003720911E+15
Circumference
132531717.77279
Perimeter
84372312
Area
444917939514084
Diagonal
29830116.979794
Surface area
2669507637084504
Volume
9.3846888017699E+21
Space diagonal
36534282.784013
Perimeter
63279234
Area
1.9265511910931E+14
Altitude
18267141.392007
Surface area
1.9265511910931E+14
Volume
1.1059961818428E+21
Height
9943372.3265979