2665881331 is an odd 10-digits composite number following 2665881330
and preceding 2665881332 . In scientific notation, it is written as 2.665881331 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 2658936000 positive integers (up to 2665881331) that are relatively prime to 2665881331.
2665881331 has 8 divisors, whose sum is 2672836704
The reverse of 2665881331 is 1331885662
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion six hundred sixty-five million eight hundred eighty-one thousand three hundred thirty-one
Scientific notation
2.665881331 × 10^9
Engineering notation
2.665881331 × 10^9
Prime Factorization
647 × 1373 × 3001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2665881331
Product of the distinct prime numbers
The prime factorization of 2665881331 is 647 × 1373 × 3001.
Since it has a total of 3 prime factors.
10 , 4 , 20 , 2 , 211 , 776 , 8400 , 3763 , 53194 , 93275 , 104058 , 611776 , 8197444 , 59388 , 99777370 , 19963476 , 772999428 , 359113148 , 6641704089 , 2788193009
n×2
5331762662
n×3
7997643993
n×4
10663525324
n×5
13329406655
n÷2
1332940665.5
n÷3
888627110.33333
n÷3
666470332.75
n÷5
533176266.2
n2
7106923270974331561
n3
1.894621406894E+28
n4
5.0508358379516E+37
n5
1.3464928966341E+47
2 √n
51632.17340961
3 √n
1386.5864050009
4 √n
227.22714056558
5 √n
76.765867605311
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
-2665881330
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 2665881331 can be divided by 8 positive divisors.
The sum of these divisors (counting 2665881331) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011110111001100001111011110011
3
Ternary
20212210022210200121
4
Quaternary
2132321201323303
5
Quinary
20424431200311
6
Senary
1120311031111
8
Octal
23671417363
10
Decimal
2665881331
12
Duodecimal
62496b497
16
Hexadecimal
9ee61ef3
20
Vigesimal
21d1f36b
36
Base36
1837377
md5
1c639d12b723c101cbd3369ae6aebd73
sha1
0edb65431a2a4e57f17e10b94d77d856b835cb3b
sha256
77ffd0d6144ea6c9572a30fc352633b7a22d88a46e19b4bd2c9d63d9f302bb62
sha512
6a532873cf4352c34c6451f162b057877bcce1e1f0b2379df6164e758640068a159ff8770806413a709a6bffa1a98f6c26a4d2726d67e04d19ee1947699d7a08
ripemd-160
76c837b2632e98b1c248a1c91dec9d145cf4d893
Diameter
5331762662
Circumference
16750226409.624
Area
2.2327057937719E+19
Volume
7.9361715909762E+28
Surface area
8.9308231750877E+19
Circumference
16750226409.624
Perimeter
10663525324
Area
7106923270974331561
Diagonal
3770125533.9774
Surface area
4.2641539625846E+19
Volume
1.894621406894E+28
Space diagonal
4617441912.2413
Perimeter
7997643993
Area
3.0773880477053E+18
Altitude
2308720956.1207
Surface area
3.0773880477053E+18
Volume
2.2328327409932E+27
Height
1256708511.3258