20122615 is an odd 8-digits composite number following 20122614
and preceding 20122616 . In scientific notation, it is written as 2.0122615 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 15250752 positive integers (up to 20122615) that are relatively prime to 20122615.
20122615 has 8 divisors, whose sum is 25418160
The reverse of 20122615 is 51622102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-two thousand six hundred fifteen
Scientific notation
2.0122615 × 10^7
Engineering notation
2.0122615 × 10^6
Prime Factorization
5 × 19 × 211817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122615
Product of the distinct prime numbers
The prime factorization of 20122615 is 5 × 19 × 211817.
Since it has a total of 3 prime factors.
9 , 3 , 34 , 38 , 886 , 627 , 2285 , 7284 , 31910 , 36646 , 303800 , 744163 , 3274657 , 6605520 , 73597481 , 33010639 , 250187659 , 27763389 , 1418796856 , 4680779862
n×2
40245230
n×3
60367845
n×4
80490460
n×5
100613075
n÷2
10061307.5
n÷3
6707538.3333333
n÷3
5030653.75
n÷5
4024523
n2
404919634438225
n3
8.1480419097411E+21
n4
1.6395991035359E+29
n5
3.2993021514797E+36
2 √n
4485.8237816481
3 √n
271.9953457609
4 √n
66.976292683666
5 √n
28.889291004988
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
-20122614
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 20122615 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000101111110111
3
Ternary
1101212100001001
4
Quaternary
1030300233313
5
Quinary
20122410430
6
Senary
1555144131
8
Octal
114605767
10
Decimal
20122615
12
Duodecimal
68a5047
16
Hexadecimal
1330bf7
20
Vigesimal
65f6af
36
Base36
bzapj
md5
264b65c3628dc054e56af398288085e0
sha1
079f3c7268273646f132c45c24d477a47addd7fa
sha256
c0b713b62af94c16c508512adbed3799f960b066c143bfdb1ecc73a9c2d0cf60
sha512
4c4f501e3f5a1e69404709861fdac4810e1d9196ad4d618c35af9ae68a8c341139ac04fb0208d9ca3803d68a601c3fda2aa85c28625a4a8170c049de2a97fc41
ripemd-160
33338482c648c2885c4d3f55a707a2aac36db01b
Diameter
40245230
Circumference
126434118.91003
Area
1.2720925488454E+15
Volume
3.4130438139713E+22
Surface area
5.0883701953816E+15
Circumference
126434118.91003
Perimeter
80490460
Area
404919634438225
Diagonal
28457675.043412
Surface area
2429517806629350
Volume
8.1480419097411E+21
Space diagonal
34853391.561148
Perimeter
60367845
Area
1.7533534495731E+14
Altitude
17426695.780574
Surface area
1.7533534495731E+14
Volume
9.6025594796169E+20
Height
9485891.6811374