2661505964 is an even 10-digits composite number following 2661505963
and preceding 2661505965 . In scientific notation, it is written as 2.661505964 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 18 positive divisors.
There are 1228387056 positive integers (up to 2661505964) that are relatively prime to 2661505964.
2661505964 has 18 divisors, whose sum is 5043476340
The reverse of 2661505964 is 4695051662
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion six hundred sixty-one million five hundred five thousand nine hundred sixty-four
Scientific notation
2.661505964 × 10^9
Engineering notation
2.661505964 × 10^9
Prime Factorization
2 × 2 × 13 × 13 × 3937139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102365614
Product of the distinct prime numbers
The prime factorization of 2661505964 is 2 × 2 × 13 × 13 × 3937139.
Since it has a total of 5 prime factors.
5 , 3 , 78 , 9 , 924 , 407 , 1977 , 5405 , 88442 , 95684 , 335425 , 188267 , 409399 , 1236416 , 71236949 , 99611995 , 712498637 , 44951073 , 3295908946 , 9529589312
n×2
5323011928
n×3
7984517892
n×4
10646023856
n×5
13307529820
n÷2
1330752982
n÷3
887168654.66667
n÷3
665376491
n÷5
532301192.8
n2
7083613996407569296
n3
1.8853080898113E+28
n4
5.0177587250101E+37
n5
1.3354794772527E+47
2 √n
51589.785461853
3 √n
1385.8274131673
4 √n
227.13384922079
5 √n
76.740652712117
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 3937139 , 7874278 , 15748556 , 51182807 , 102365614 , 204731228 , 665376491 , 1330752982 , 2661505964
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2661505963
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2661505964 can be divided by 18 positive divisors.
The sum of these divisors (counting 2661505964) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10011110101000110101101110101100
3
Ternary
20212111002111210222
4
Quaternary
2132220311232230
5
Quinary
20422321142324
6
Senary
1120033150512
8
Octal
23650655654
10
Decimal
2661505964
12
Duodecimal
6233bb438
16
Hexadecimal
9ea35bac
20
Vigesimal
21be84i4
36
Base36
180lb58
md5
7cd6b49470243b1dbb7940f45903c7c5
sha1
b5ee4b4a37dcd824e3a5b227fce27ff6ac9eb501
sha256
36044ec74cc3513849ad7473fdd74cd8c65bb9f3432d9baa37fa7756d5132df2
sha512
11c2cc421813866a6fccd42bd0732d366112843aedbc96cf2c5901c455d273607b001df7bd2aa4b009b9efde25c81b82ccaebd10e126a1063fcd5969c36dbf31
ripemd-160
bc86908314af32087b54daafe895c8cf26a991b9
Diameter
5323011928
Circumference
16722735167.976
Area
2.225382969198E+19
Volume
7.897160059606E+28
Surface area
8.9015318767919E+19
Circumference
16722735167.976
Perimeter
10646023856
Area
7083613996407569296
Diagonal
3763937830.6257
Surface area
4.2501683978445E+19
Volume
1.8853080898113E+28
Space diagonal
4609863554.2956
Perimeter
7984517892
Area
3.067294835746E+18
Altitude
2304931777.1478
Surface area
3.067294835746E+18
Volume
2.2218568915523E+27
Height
1254645943.5419