21034515 is an odd 8-digits composite number following 21034514
and preceding 21034516 . In scientific notation, it is written as 2.1034515 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11218400 positive integers (up to 21034515) that are relatively prime to 21034515.
21034515 has 8 divisors, whose sum is 33655248
The reverse of 21034515 is 51543012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million thirty-four thousand five hundred fifteen
Scientific notation
2.1034515 × 10^7
Engineering notation
2.1034515 × 10^6
Prime Factorization
3 × 5 × 1402301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21034515
Product of the distinct prime numbers
The prime factorization of 21034515 is 3 × 5 × 1402301.
Since it has a total of 3 prime factors.
4 , 6 , 11 , 91 , 135 , 198 , 2160 , 4077 , 17505 , 6886 , 3856 , 849442 , 9199766 , 3779129 , 97102018 , 14683476 , 990348721 , 469361446 , 229589818 , 2707422193
n×2
42069030
n×3
63103545
n×4
84138060
n×5
105172575
n÷2
10517257.5
n÷3
7011505
n÷3
5258628.75
n÷5
4206903
n2
442450821285225
n3
9.3067384370864E+21
n4
1.9576272925597E+29
n5
4.1177740649756E+36
2 √n
4586.3400440874
3 √n
276.0434845369
4 √n
67.722522428565
5 √n
29.146506021933
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
-21034514
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 21034515 can be divided by 8 positive divisors.
The sum of these divisors (counting 21034515) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111011000010011
3
Ternary
1110120122221010
4
Quaternary
1100033120103
5
Quinary
20341101030
6
Senary
2030502003
8
Octal
120173023
10
Decimal
21034515
12
Duodecimal
7064903
16
Hexadecimal
140f613
20
Vigesimal
6b965f
36
Base36
ciuc3
md5
1bc879d1cd48e778ff9fe96c384c9030
sha1
72df403135fa9c9bd64e3679ed546d3f8f0cd9ad
sha256
1ba044d5632b3e85edb965581c8dea6afa49727b7214238fe97c53910c353f3e
sha512
ea407dc0ef927d77866fba4580b3eae061aadc03bdff150e1a61b35dc372dd8e926e39174f8d80cbbe2b3881e8c57614118cb6a6214a7d450d71d63e67643eb6
ripemd-160
fed8f80456babff5773b115acf32965d78505e61
Diameter
42069030
Circumference
132163755.59165
Area
1.3900002497244E+15
Volume
3.8983974803776E+22
Surface area
5.5600009988977E+15
Circumference
132163755.59165
Perimeter
84138060
Area
442450821285225
Diagonal
29747296.39094
Surface area
2654704927711350
Volume
9.3067384370864E+21
Space diagonal
36432848.69257
Perimeter
63103545
Area
1.9158682557915E+14
Altitude
18216424.346285
Surface area
1.9158682557915E+14
Volume
1.0968096432655E+21
Height
9915765.4636468