2648778831 is an odd 10-digits composite number following 2648778830
and preceding 2648778832 . In scientific notation, it is written as 2.648778831 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1689076224 positive integers (up to 2648778831) that are relatively prime to 2648778831.
2648778831 has 8 divisors, whose sum is 3071048160
The reverse of 2648778831 is 1388778462
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion six hundred forty-eight million seven hundred seventy-eight thousand eight hundred thirty-one
Scientific notation
2.648778831 × 10^9
Engineering notation
2.648778831 × 10^9
Prime Factorization
9 × 23 × 12796033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2648778831
Product of the distinct prime numbers
The prime factorization of 2648778831 is 9 × 23 × 12796033.
Since it has a total of 3 prime factors.
6 , 5 , 94 , 24 , 888 , 267 , 2929 , 606 , 13443 , 79198 , 538342 , 712568 , 143652 , 7695554 , 61565196 , 79407035 , 151693524 , 217995762 , 8820593324 , 6195348713
n×2
5297557662
n×3
7946336493
n×4
10595115324
n×5
13243894155
n÷2
1324389415.5
n÷3
882926277
n÷3
662194707.75
n÷5
529755766.2
n2
7016029295553726561
n3
1.8583909875739E+28
n4
4.9224667076068E+37
n5
1.3038525611411E+47
2 √n
51466.288296321
3 √n
1383.6149065511
4 √n
226.86182644138
5 √n
76.667118249522
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
-2648778830
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 2648778831 can be divided by 8 positive divisors.
The sum of these divisors (counting 2648778831) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011101111000010010100001001111
3
Ternary
20211121010220110200
4
Quaternary
2131320102201033
5
Quinary
20411041410311
6
Senary
1114500304543
8
Octal
23570224117
10
Decimal
2648778831
12
Duodecimal
61b0a2153
16
Hexadecimal
9de1284f
20
Vigesimal
217eh71b
36
Base36
17t0itr
md5
141edf4a16ea9fcf9e9702b3af753fd4
sha1
b3d44edb0814ba6dc0212c7ce290250895e3764f
sha256
2afc16f6a3aada0f30b3d1d47e2879f8d4a37d6660a20c3285f2e6d4c370a71d
sha512
0d3f9613cc03273ea8a522d21fd655a8b28c4807a2898874e31a8c9a098bf2c512c068199258d48ab3f1cac512e5a2650193a731b2dc1c6b0446d727058e5d20
ripemd-160
253d2e325e05c621a329665e023cafe8d7efec47
Diameter
5297557662
Circumference
16642768232.908
Area
2.2041506092282E+19
Volume
7.7844099654127E+28
Surface area
8.8166024369129E+19
Circumference
16642768232.908
Perimeter
10595115324
Area
7016029295553726561
Diagonal
3745938946.527
Surface area
4.2096175773322E+19
Volume
1.8583909875739E+28
Space diagonal
4587819513.3049
Perimeter
7946336493
Area
3.0380298018227E+18
Altitude
2293909756.6524
Surface area
3.0380298018227E+18
Volume
2.1901347823491E+27
Height
1248646315.509