2642115655 is an odd 10-digits composite number following 2642115654
and preceding 2642115656 . In scientific notation, it is written as 2.642115655 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 2112340800 positive integers (up to 2642115655) that are relatively prime to 2642115655.
2642115655 has 8 divisors, whose sum is 3172566384
The reverse of 2642115655 is 5565112462
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion six hundred forty-two million one hundred fifteen thousand six hundred fifty-five
Scientific notation
2.642115655 × 10^9
Engineering notation
2.642115655 × 10^9
Prime Factorization
5 × 1571 × 336361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2642115655
Product of the distinct prime numbers
The prime factorization of 2642115655 is 5 × 1571 × 336361.
Since it has a total of 3 prime factors.
5 , 2 , 55 , 69 , 190 , 302 , 7099 , 3938 , 8913 , 79014 , 103119 , 847583 , 3945727 , 526275 , 93252078 , 89586953 , 356609752 , 191997590 , 170356355 , 8924074118
n×2
5284231310
n×3
7926346965
n×4
10568462620
n×5
13210578275
n÷2
1321057827.5
n÷3
880705218.33333
n÷3
660528913.75
n÷5
528423131
n2
6980775134396079025
n3
1.8444015266623E+28
n4
4.8731221477003E+37
n5
1.2875352315166E+47
2 √n
51401.514131395
3 √n
1382.4537411478
4 √n
226.71902022414
5 √n
76.628507150655
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
-2642115654
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 2642115655 can be divided by 8 positive divisors.
The sum of these divisors (counting 2642115655) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011101011110110111110001000111
3
Ternary
20211010121101022101
4
Quaternary
2131132313301013
5
Quinary
20402340200110
6
Senary
1114101412531
8
Octal
23536676107
10
Decimal
2642115655
12
Duodecimal
618a0a147
16
Hexadecimal
9d7b7c47
20
Vigesimal
215d492f
36
Base36
17p1phj
md5
9f2b7ed93a8fcb9242f330d8ec7f5801
sha1
2d66b0b37aef094e70c540ae4548fd93b381f5ae
sha256
b761cb97d05cd3f9263acdf99ffe894f89e28b50bdb3bfde7c1a5c01630a3ee5
sha512
cf34f8713663640084ed9b75bc8b873d1feaa66d5e654a8bfd6fc447aa435e559d0190ef2685544a1b40542c168fa87832a1def1ffc5bbdecd56a8db7b9e62ca
ripemd-160
b192c4d89e50b3394afea7e5e941d1e8c489be52
Diameter
5284231310
Circumference
16600902263.365
Area
2.1930751878581E+19
Volume
7.7258110485759E+28
Surface area
8.7723007514324E+19
Circumference
16600902263.365
Perimeter
10568462620
Area
6980775134396079025
Diagonal
3736515792.6593
Surface area
4.1884650806376E+19
Volume
1.8444015266623E+28
Space diagonal
4576278553.9331
Perimeter
7926346965
Area
3.0227643022469E+18
Altitude
2288139276.9666
Surface area
3.0227643022469E+18
Volume
2.1736480445562E+27
Height
1245505264.2198