7816491493 is an odd 10-digits composite number following 7816491492
and preceding 7816491494 . In scientific notation, it is written as 7.816491493 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 7793881200 positive integers (up to 7816491493) that are relatively prime to 7816491493.
7816491493 has 8 divisors, whose sum is 7839127296
The reverse of 7816491493 is 3941946187
Previous prime number is 10711
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
seven billion eight hundred sixteen million four hundred ninety-one thousand four hundred ninety-three
Scientific notation
7.816491493 × 10^9
Engineering notation
7.816491493 × 10^9
Prime Factorization
1583 × 10711 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7816491493
Product of the distinct prime numbers
The prime factorization of 7816491493 is 1583 × 10711 × 461.
Since it has a total of 3 prime factors.
6 , 8 , 85 , 94 , 186 , 984 , 8467 , 9289 , 35768 , 726 , 114155 , 673684 , 561390 , 2405484 , 45606681 , 15653498 , 64878823 , 358126408 , 13027049 , 2041610317
n×2
15632982986
n×3
23449474479
n×4
31265965972
n×5
39082457465
n÷2
3908245746.5
n÷3
2605497164.3333
n÷3
1954122873.25
n÷5
1563298298.6
n2
6.1097539260141E+19
n3
4.7756839587013E+29
n4
3.7329093036445E+39
n5
2.9178253816078E+49
2 √n
88410.924059191
3 √n
1984.58918277
4 √n
297.33974517241
5 √n
95.192420928113
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
-7816491492
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 7816491493 can be divided by 8 positive divisors.
The sum of these divisors (counting 7816491493) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001111001100011000111100101
3
Ternary
202011202002220112221
4
Quaternary
13101321203013211
5
Quinary
112002010211433
6
Senary
3331342312341
8
Octal
72171430745
10
Decimal
7816491493
12
Duodecimal
16218886b1
16
Hexadecimal
1d1e631e5
20
Vigesimal
622d18ed
36
Base36
3l9qjfp
md5
5281dfc6d09155f4095002a7f8bdfed2
sha1
165917929b1ab46e7e745060839b4dabc4058456
sha256
75e8bd85afbdd8c058be83af4efc2ad620c624df8401dd20d5c20ef938ee9944
sha512
8385a296fd41b8b2eceff8aca3f181ca9c729fd7421e0731c7549ac73f548102703611b54a86380e747219aa073b7ab4742bf2c552ddb559fc83d09144c9a7c6
ripemd-160
c181d8f42b9f9d8df1b187b300e0e0e34e9aa7ff
Diameter
15632982986
Circumference
49112464502.512
Area
1.9194358049207E+20
Volume
2.0004338187363E+30
Surface area
7.677743219683E+20
Circumference
49112464502.512
Perimeter
31265965972
Area
6.1097539260141E+19
Diagonal
11054188279.575
Surface area
3.6658523556085E+20
Volume
4.7756839587013E+29
Space diagonal
13538560402.806
Perimeter
23449474479
Area
2.6456010554E+19
Altitude
6769280201.403
Surface area
2.6456010554E+19
Volume
5.6281975200025E+28
Height
3684729426.5248