21074512 is an even 8-digits composite number following 21074511
and preceding 21074513 . In scientific notation, it is written as 2.1074512 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors.
There are 10537248 positive integers (up to 21074512) that are relatively prime to 21074512.
21074512 has 10 divisors, whose sum is 40831898
The reverse of 21074512 is 21547012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million seventy-four thousand five hundred twelve
Scientific notation
2.1074512 × 10^7
Engineering notation
2.1074512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1317157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2634314
Product of the distinct prime numbers
The prime factorization of 21074512 is 2 × 2 × 2 × 2 × 1317157.
Since it has a total of 5 prime factors.
10 , 4 , 14 , 93 , 483 , 266 , 3058 , 8752 , 15668 , 67248 , 199871 , 215176 , 4900433 , 4811069 , 2450341 , 7827614 , 704302457 , 428794687 , 3369572029 , 4897431970
n×2
42149024
n×3
63223536
n×4
84298048
n×5
105372560
n÷2
10537256
n÷3
7024837.3333333
n÷3
5268628
n÷5
4214902.4
n2
444135056038144
n3
9.3599295680965E+21
n4
1.9725594800201E+29
n5
4.1570728432396E+36
2 √n
4590.698421809
3 √n
276.2183387477
4 √n
67.754692987342
5 √n
29.157581980925
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21074511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21074512 can be divided by 10 positive divisors.
The sum of these divisors (counting 21074512) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000011001001001010000
3
Ternary
1110122200210111
4
Quaternary
1100121021100
5
Quinary
20343341022
6
Senary
2031411104
8
Octal
120311120
10
Decimal
21074512
12
Duodecimal
7083a94
16
Hexadecimal
1419250
20
Vigesimal
6be65c
36
Base36
cjp74
md5
3fed47fd0d0fa3e1d61557e2345ca6af
sha1
aec55ffb31267d8b543e67847bef958dec4b7c6d
sha256
2e2f980d8b2d46670dde93b0f09a819065bce5aff835dd9b9bc1ef5c413950a3
sha512
eaf724cacbd7fa6d5303672c0f862ee9ebfc1e1980d0e790e0396e06bd24a56f98aa58c830d35b12f98289c57d6ddad6a4a93b95ab299a4c9b1fd28d5515def3
ripemd-160
50cb0e77e4b0c7a3817a50e708416b5e8dda7ee7
Diameter
42149024
Circumference
132415064.15438
Area
1.3952914292511E+15
Volume
3.9206781292333E+22
Surface area
5.5811657170045E+15
Circumference
132415064.15438
Perimeter
84298048
Area
444135056038144
Diagonal
29803860.690795
Surface area
2664810336228864
Volume
9.3599295680965E+21
Space diagonal
36502125.52872
Perimeter
63223536
Area
1.9231612062013E+14
Altitude
18251062.76436
Surface area
1.9231612062013E+14
Volume
1.1030782781716E+21
Height
9934620.2302648