20970015 is an odd 8-digits composite number following 20970014
and preceding 20970016 . In scientific notation, it is written as 2.0970015 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 9630720 positive integers (up to 20970015) that are relatively prime to 20970015.
20970015 has 16 divisors, whose sum is 25689600
The reverse of 20970015 is 51007902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million nine hundred seventy thousand fifteen
Scientific notation
2.0970015 × 10^7
Engineering notation
2.0970015 × 10^6
Prime Factorization
15 × 19 × 11 × 6689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20970015
Product of the distinct prime numbers
The prime factorization of 20970015 is 15 × 19 × 11 × 6689.
Since it has a total of 4 prime factors.
1 , 10 , 76 , 16 , 825 , 486 , 281 , 3672 , 75945 , 18659 , 557801 , 326805 , 9889630 , 8728860 , 27814986 , 99084991 , 421655279 , 336133197 , 5677312338 , 1733250103
n×2
41940030
n×3
62910045
n×4
83880060
n×5
104850075
n÷2
10485007.5
n÷3
6990005
n÷3
5242503.75
n÷5
4194003
n2
439741529100225
n3
9.2213864613547E+21
n4
1.933726124154E+29
n5
4.0550265829402E+36
2 √n
4579.3028945463
3 √n
275.76104343733
4 √n
67.67054672859
5 √n
29.128609153358
1 , 11 , 15 , 19 , 165 , 209 , 285 , 3135 , 6689 , 73579 , 100335 , 127091 , 1103685 , 1398001 , 1906365 , 20970015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20970014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20970015 can be divided by 16 positive divisors.
The sum of these divisors (counting 20970015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111111101000011111
3
Ternary
1110110101110020
4
Quaternary
1033333220133
5
Quinary
20332020030
6
Senary
2025243223
8
Octal
117775037
10
Decimal
20970015
12
Duodecimal
7033513
16
Hexadecimal
13ffa1f
20
Vigesimal
6b150f
36
Base36
chgkf
md5
1213e6386e1022b284f8603ab0147ef3
sha1
32a82a1ca5aee0b51a9c94e2faaa1b620acf7b6b
sha256
46d41de42b9828b71316449316bb3a32f169c4c053493279af73679ccc2be6a7
sha512
7ad3ba4239bcc8eb566ba0c565b8f039fbc848eb46f227fbc0ac57aa7a25ac5f2e44477b3c8dab0e88a513da1e92324eebd3ae8722032ad2c048c75813c74b74
ripemd-160
521115e6e5d0782af658eab97a866507fd8a6e83
Diameter
41940030
Circumference
131758490.13934
Area
1.3814887572996E+15
Volume
3.8626453283872E+22
Surface area
5.5259550291984E+15
Circumference
131758490.13934
Perimeter
83880060
Area
439741529100225
Diagonal
29656079.616167
Surface area
2638449174601350
Volume
9.2213864613547E+21
Space diagonal
36321131.415481
Perimeter
62910045
Area
1.904136676499E+14
Altitude
18160565.707741
Surface area
1.904136676499E+14
Volume
1.0867508164609E+21
Height
9885359.8720557