2681609691 is an odd 10-digits composite number following 2681609690
and preceding 2681609692 . In scientific notation, it is written as 2.681609691 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1770039200 positive integers (up to 2681609691) that are relatively prime to 2681609691.
2681609691 has 8 divisors, whose sum is 3610880784
The reverse of 2681609691 is 1969061862
Previous prime number is 101
Is Prime? no Number parity odd Number length 10 Sum of Digits 48 Digital Root 3
Name
two billion six hundred eighty-one million six hundred nine thousand six hundred ninety-one
Scientific notation
2.681609691 × 10^9
Engineering notation
2.681609691 × 10^9
Prime Factorization
3 × 101 × 8850197
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2681609691 Product of the distinct prime numbers
The prime factorization of 2681609691 is 3 × 101 × 8850197.
Since it has a total of 3 prime factors.
9 , 3 , 2 , 90 , 844 , 500 , 7895 , 5641 , 83896 , 96216 , 265414 , 944851 , 9266666 , 7783086 , 81409423 , 21825018 , 835537885 , 287371807 , 297770086 , 7755290871
n×2
5363219382
n×3
8044829073
n×4
10726438764
n×5
13408048455
n÷2
1340804845.5
n÷3
893869897
n÷3
670402422.75
n÷5
536321938.2
n2
7191030534865115481
n3
1.9283537170571E+28
n4
5.1710920153362E+37
n5
1.3866850461378E+47
2 √n51784.261035569
3 √n1389.3079540748
4 √n227.56155438819
5 √n76.856236357089
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
-2681609690 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 2681609691 can be divided by 8 positive divisors.
The sum of these divisors (counting 2681609691) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011111110101100001110111011011
3
Ternary
20220212220212221110
4
Quaternary
2133311201313123
5
Quinary
20442443002231
6
Senary
1122032111403
8
Octal
23765416733
10
Decimal
2681609691
12
Duodecimal
62a095563
16
Hexadecimal
9fd61ddb
20
Vigesimal
21i0144b
36
Base36
18ck7a3
md5
c8540fc72b8b134c6d7401abb87408d3
sha1
f460fe02f5946fe0f32bd57fb22c81f0874c6c30
sha256
60a8e03121f5f329e81a0cf1a16645ff8c161cf8477597a5436c7ef53b57cd36
sha512
0d3953cfa4c5f8cb6fdf335a7db95c5b110ad27c955ed3c0d2d15e97fa772d7972718597bbf232c9bcab8efb17b3c518cc691fdf5aefc5cb1403267bf6ae2478
ripemd-160
ed15e980e68faa55e51680ae932a7f38811ed87e
Diameter
5363219382
Circumference
16849050610.082
Area
2.2591288700072E+19
Volume
8.0774691613723E+28
Surface area
9.0365154800288E+19
Circumference
16849050610.082
Perimeter
10726438764
Area
7191030534865115481
Diagonal
3792368794.0033
Surface area
4.3146183209191E+19
Volume
1.9283537170571E+28
Space diagonal
4644684230.8811
Perimeter
8044829073
Area
3.1138075612914E+18
Altitude
2322342115.4405
Surface area
3.1138075612914E+18
Volume
2.2725866497623E+27
Height
1264122931.3344