2731031806 is an even 10-digits composite number following 2731031805
and preceding 2731031807 . In scientific notation, it is written as 2.731031806 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1339751400 positive integers (up to 2731031806) that are relatively prime to 2731031806.
2731031806 has 8 divisors, whose sum is 4173841224
The reverse of 2731031806 is 6081301372
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion seven hundred thirty-one million thirty-one thousand eight hundred six
Scientific notation
2.731031806 × 10^9
Engineering notation
2.731031806 × 10^9
Prime Factorization
2 × 53 × 25764451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2731031806
Product of the distinct prime numbers
The prime factorization of 2731031806 is 2 × 53 × 25764451.
Since it has a total of 3 prime factors.
9 , 7 , 7 , 32 , 716 , 600 , 3140 , 6604 , 97247 , 77277 , 20186 , 285729 , 7606599 , 9989726 , 59712314 , 5136549 , 95336929 , 18197637 , 5375548103 , 9477079490
n×2
5462063612
n×3
8193095418
n×4
10924127224
n×5
13655159030
n÷2
1365515903
n÷3
910343935.33333
n÷3
682757951.5
n÷5
546206361.2
n2
7458534725383621636
n3
2.0369495561178E+28
n4
5.5629740249753E+37
n5
1.5192658998159E+47
2 √n
52259.27483232
3 √n
1397.791041307
4 √n
228.60287581813
5 √n
77.137463088445
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
-2731031805
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 2731031806 can be divided by 8 positive divisors.
The sum of these divisors (counting 2731031806) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100010110010000011110011111110
3
Ternary
21001022220210100011
4
Quaternary
2202302003303332
5
Quinary
21043121004211
6
Senary
1130555253434
8
Octal
24262036376
10
Decimal
2731031806
12
Duodecimal
64274a27a
16
Hexadecimal
a2c83cfe
20
Vigesimal
22d8ija6
36
Base36
195zhmm
md5
acacf8d9d3755c3cb54876588abb44d2
sha1
2dba704333fe3ab87076037c1d56b28cf3407648
sha256
12fc146531dd064a0f3543980e778b8505f3ae35c1b6431ffb9a7ce65035768a
sha512
a7097303d3971784c1480a8e1b88cb07c30493c2581fe03de2f04b0e45e75c6ae62269d31b37ed5c7ca7edce765338a1a4d58f6bcfcb4988b513a73523829448
ripemd-160
604d6cdf248eeb8d4ee7a9a858d13b4429515548
Diameter
5462063612
Circumference
17159578916.899
Area
2.343167789981E+19
Volume
8.5323543483103E+28
Surface area
9.3726711599238E+19
Circumference
17159578916.899
Perimeter
10924127224
Area
7458534725383621636
Diagonal
3862262219.3175
Surface area
4.4751208352302E+19
Volume
2.0369495561178E+28
Space diagonal
4730285845.0786
Perimeter
8193095418
Area
3.2296402735953E+18
Altitude
2365142922.5393
Surface area
3.2296402735953E+18
Volume
2.4005680734431E+27
Height
1287420739.7725