15122020 is an even 8-digits composite number following 15122019
and preceding 15122021 . In scientific notation, it is written as 1.5122020 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 6048800 positive integers (up to 15122020) that are relatively prime to 15122020.
15122020 has 12 divisors, whose sum is 31756284
The reverse of 15122020 is 02022151
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
fifteen million one hundred twenty-two thousand twenty
Scientific notation
1.5122020 × 10^7
Engineering notation
1.5122020 × 10^6
Prime Factorization
2 × 2 × 5 × 756101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7561010
Product of the distinct prime numbers
The prime factorization of 15122020 is 2 × 2 × 5 × 756101.
Since it has a total of 4 prime factors.
6 , 2 , 92 , 97 , 45 , 275 , 3437 , 213 , 28857 , 57446 , 25094 , 798062 , 9480122 , 4668916 , 12697429 , 34799748 , 448414446 , 431012115 , 3758854096 , 5738583323
n×2
30244040
n×3
45366060
n×4
60488080
n×5
75610100
n÷2
7561010
n÷3
5040673.3333333
n÷3
3780505
n÷5
3024404
n2
228675488880400
n3
3.4580353163592E+21
n4
5.229247921469E+28
n5
7.9076791653413E+35
2 √n
3888.7041543424
3 √n
247.28812939804
4 √n
62.359475257112
5 √n
27.284874568332
1 , 2 , 4 , 5 , 10 , 20 , 756101 , 1512202 , 3024404 , 3780505 , 7561010 , 15122020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15122019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15122020 can be divided by 12 positive divisors.
The sum of these divisors (counting 15122020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001101011111001100100
3
Ternary
1001110021111211
4
Quaternary
321223321210
5
Quinary
12332401040
6
Senary
1300041204
8
Octal
71537144
10
Decimal
15122020
12
Duodecimal
5093204
16
Hexadecimal
e6be64
20
Vigesimal
4ea510
36
Base36
90484
md5
9fbfb406b3fbf83b621d38f2b3ee07d4
sha1
7219bbd6633ef40c53da18eae7abb11116d34bca
sha256
edc9f54b3dd2ee53c5ebba35e26727fa853d057a0625322d013cadd31b1b523c
sha512
1208d0493dc89f47cfef010380b7b1696345647c6f3e24a63eb2060953bcb23fac6e6a6d6969005b10feffda671ed6717cc3f820631c60cc661eb2a4b0394c7b
ripemd-160
b560d70e6345f50ae750fb15afedb90b5d973ff6
Diameter
30244040
Circumference
95014453.878876
Area
7.1840523592272E+14
Volume
1.4484984460971E+22
Surface area
2.8736209436909E+15
Circumference
95014453.878876
Perimeter
60488080
Area
228675488880400
Diagonal
21385765.774477
Surface area
1372052933282400
Volume
3.4580353163592E+21
Space diagonal
26192106.953073
Perimeter
45366060
Area
99019391296626
Altitude
13096053.476536
Surface area
99019391296626
Volume
4.0753337029669E+20
Height
7128588.5914924