21037079 is an odd 8-digits composite number following 21037078
and preceding 21037080 . In scientific notation, it is written as 2.1037079 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18031776 positive integers (up to 21037079) that are relatively prime to 21037079.
21037079 has 4 divisors, whose sum is 24042384
The reverse of 21037079 is 97073012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million thirty-seven thousand seventy-nine
Scientific notation
2.1037079 × 10^7
Engineering notation
2.1037079 × 10^6
Prime Factorization
7 × 3005297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21037079
Product of the distinct prime numbers
The prime factorization of 21037079 is 7 × 3005297.
Since it has a total of 2 prime factors.
9 , 6 , 22 , 21 , 412 , 151 , 3943 , 8985 , 32535 , 26022 , 926911 , 113262 , 5539360 , 7740924 , 2895526 , 99137700 , 610988112 , 554267949 , 1675194112 , 7141249411
n×2
42074158
n×3
63111237
n×4
84148316
n×5
105185395
n÷2
10518539.5
n÷3
7012359.6666667
n÷3
5259269.75
n÷5
4207415.8
n2
442558692852241
n3
9.3101421836693E+21
n4
1.9585819661908E+29
n5
4.1202843550732E+36
2 √n
4586.6195612891
3 √n
276.0547001784
4 √n
67.724586091678
5 √n
29.147216549349
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21037078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21037079 can be divided by 4 positive divisors.
The sum of these divisors (counting 21037079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010000000000010111
3
Ternary
1110120210110002
4
Quaternary
1100100000113
5
Quinary
20341141304
6
Senary
2030521515
8
Octal
120200027
10
Decimal
21037079
12
Duodecimal
706629b
16
Hexadecimal
1410017
20
Vigesimal
6b9cdj
36
Base36
ciwbb
md5
dbc9ee807257e1a45e0c62d8a61c6cf5
sha1
c3633f1dee8ba4d510ed54232972485d0c03e5f2
sha256
50aaf409ec20c5763ce405cfeb32ba27352fe36d5f6f419f951ae05eb9be4eac
sha512
451ea6bf6bd02836df86baea65b1e72d5edd6320d64dff896f9f9d7875df901217c8e50d74010afc4c5428e674f98e11c289a9c16e9bfec6fae80271ce092eea
ripemd-160
a945270712ebfdf0dc5e569720947178c964776f
Diameter
42074158
Circumference
132179865.67878
Area
1.3903391382469E+15
Volume
3.8998232384123E+22
Surface area
5.5613565529876E+15
Circumference
132179865.67878
Perimeter
84148316
Area
442558692852241
Diagonal
29750922.434514
Surface area
2655352157113446
Volume
9.3101421836693E+21
Space diagonal
36437289.67084
Perimeter
63111237
Area
1.9163353533784E+14
Altitude
18218644.83542
Surface area
1.9163353533784E+14
Volume
1.0972107786473E+21
Height
9916974.1448381