21503012 is an even 8-digits composite number following 21503011
and preceding 21503013 . In scientific notation, it is written as 2.1503012 × 10^7.
The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors.
There are 10751504 positive integers (up to 21503012) that are relatively prime to 21503012.
21503012 has 6 divisors, whose sum is 37630278
The reverse of 21503012 is 21030512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million five hundred three thousand twelve
Scientific notation
2.1503012 × 10^7
Engineering notation
2.1503012 × 10^6
Prime Factorization
2 × 2 × 5375753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10751506
Product of the distinct prime numbers
The prime factorization of 21503012 is 2 × 2 × 5375753.
Since it has a total of 3 prime factors.
9 , 8 , 77 , 8 , 701 , 726 , 624 , 6014 , 79938 , 40595 , 902117 , 203866 , 1484335 , 4105546 , 22283355 , 8132710 , 889387336 , 533742349 , 1173335544 , 5459772429
n×2
43006024
n×3
64509036
n×4
86012048
n×5
107515060
n÷2
10751506
n÷3
7167670.6666667
n÷3
5375753
n÷5
4300602.4
n2
462379525072144
n3
9.9425524761806E+21
n4
2.1379482520594E+29
n5
4.5972326919413E+36
2 √n
4637.1340286863
3 √n
278.07787270336
4 √n
68.096505260448
5 √n
29.27519923983
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21503011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21503012 can be divided by 6 positive divisors.
The sum of these divisors (counting 21503012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010000001110000100100
3
Ternary
1111110110120212
4
Quaternary
1102001300210
5
Quinary
21001044022
6
Senary
2044514552
8
Octal
122016044
10
Decimal
21503012
12
Duodecimal
724ba58
16
Hexadecimal
1481c24
20
Vigesimal
6e7hac
36
Base36
csvtw
md5
3f7e582297807156505578a4436f7b39
sha1
9191b3e2f7827bddf5a92f6aa68c12b5d4d59531
sha256
161b3c900e05a2632a0c63d070f2b86a4069bfee8d19b8b5b1a499c1774365dd
sha512
6ff71d0f65ba0e1e226d9eff1cc96b9742cfdc2c7248b59d407d78e1a329dc1b13c219b949df077c684dc2402a01926e6c15d5b002cd1a25c08143612ed5c478
ripemd-160
16b6b47e1a442444cb12e39b32b2f15a9f2541db
Diameter
43006024
Circumference
135107409.05851
Area
1.452608119137E+15
Volume
4.16472664228E+22
Surface area
5.8104324765479E+15
Circumference
135107409.05851
Perimeter
86012048
Area
462379525072144
Diagonal
30409851.202271
Surface area
2774277150432864
Volume
9.9425524761806E+21
Space diagonal
37244309.299763
Perimeter
64509036
Area
2.0021620745113E+14
Altitude
18622154.649882
Surface area
2.0021620745113E+14
Volume
1.1717410463684E+21
Height
10136617.067424