21004013 is an odd 8-digits composite number following 21004012
and preceding 21004014 . In scientific notation, it is written as 2.1004013 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 20420320 positive integers (up to 21004013) that are relatively prime to 21004013.
21004013 has 8 divisors, whose sum is 21591360
The reverse of 21004013 is 31040012
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty-one million four thousand thirteen
Scientific notation
2.1004013 × 10^7
Engineering notation
2.1004013 × 10^6
Prime Factorization
41 × 359 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21004013
Product of the distinct prime numbers
The prime factorization of 21004013 is 41 × 359 × 1427.
Since it has a total of 3 prime factors.
8 , 6 , 11 , 8 , 812 , 454 , 6257 , 7114 , 58056 , 62970 , 464479 , 994769 , 6198259 , 2419062 , 79774785 , 11535121 , 522350039 , 462574492 , 7031767845 , 9653039664
n×2
42008026
n×3
63012039
n×4
84016052
n×5
105020065
n÷2
10502006.5
n÷3
7001337.6666667
n÷3
5251003.25
n÷5
4200802.6
n2
441168562104169
n3
9.2663102136273E+21
n4
1.9462970018906E+29
n5
4.0880047529571E+36
2 √n
4583.0135282366
3 √n
275.90999042788
4 √n
67.69795808026
5 √n
29.138048086542
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
-21004012
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 21004013 can be divided by 8 positive divisors.
The sum of these divisors (counting 21004013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111111011101101
3
Ternary
1110112010002102
4
Quaternary
1100013323231
5
Quinary
20334112023
6
Senary
2030104445
8
Octal
120077355
10
Decimal
21004013
12
Duodecimal
704b125
16
Hexadecimal
1407eed
20
Vigesimal
6b5a0d
36
Base36
ci6st
md5
013d648e6b58215d7e13ed2a50b50058
sha1
9ec981da439b2bfb277bf70f9e92c5fd649cd7e0
sha256
e6bb3d331876592934e0e3a9084fc7dafbfea9daaa787e05174031d7a803e96a
sha512
2caa74ed5e06ea0e98867e3a2a94db147a25e3aeee50e21d2a5cf80e1ff8c2f1cc62dd2c50894de05501244d347dc6b49778699eb49ae2dcae0f527d6987a9bb
ripemd-160
4667fae69afa751339cd4e2e49169befb0dbe8ae
Diameter
42008026
Circumference
131972105.87341
Area
1.3859719137012E+15
Volume
3.8814629457354E+22
Surface area
5.5438876548049E+15
Circumference
131972105.87341
Perimeter
84016052
Area
441168562104169
Diagonal
29704160.048861
Surface area
2647011372625014
Volume
9.2663102136273E+21
Space diagonal
36380017.678837
Perimeter
63012039
Area
1.9103159106663E+14
Altitude
18190008.839419
Surface area
1.9103159106663E+14
Volume
1.092045131439E+21
Height
9901386.6829536