816492749 is an odd 9-digits composite number following 816492748
and preceding 816492750 . In scientific notation, it is written as 8.16492749 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 816427164 positive integers (up to 816492749) that are relatively prime to 816492749.
816492749 has 4 divisors, whose sum is 816558336
The reverse of 816492749 is 947294618
Previous prime number is 48883
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred sixteen million four hundred ninety-two thousand seven hundred forty-nine
Scientific notation
8.16492749 × 10^8
Engineering notation
8.16492749 × 10^6
Prime Factorization
48883 × 16703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
816492749
Product of the distinct prime numbers
The prime factorization of 816492749 is 48883 × 16703.
Since it has a total of 2 prime factors.
2 , 2 , 21 , 78 , 244 , 921 , 5079 , 3326 , 15109 , 86154 , 668470 , 636437 , 992498 , 909031 , 87193847 , 34242574 , 701674104 , 623277339 , 8243046747 , 9157928751
n×2
1632985498
n×3
2449478247
n×4
3265970996
n×5
4082463745
n÷2
408246374.5
n÷3
272164249.66667
n÷3
204123187.25
n÷5
163298549.8
n2
666660409169577001
n3
5.4432339013233E+26
n4
4.4443610115415E+35
n5
3.6287885398619E+44
2 √n
28574.337245158
3 √n
934.6538030277
4 √n
169.03945469966
5 √n
60.588537071663
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-816492748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816492749 can be divided by 4 positive divisors.
The sum of these divisors (counting 816492749) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101010101011000011001101
3
Ternary
2002220101010111012
4
Quaternary
300222223003031
5
Quinary
3133010231444
6
Senary
213004135005
8
Octal
6052530315
10
Decimal
816492749
12
Duodecimal
1a9537465
16
Hexadecimal
30aab0cd
20
Vigesimal
cf31bh9
36
Base36
di49u5
md5
61ce50bb2d802f881c387c91afc1241f
sha1
9e85a30980d1bc36a29c121f22c0bb1995252246
sha256
1a97e8c7cbdb048c350855a17f4236e8778d254f05225a9a686adbd79a36a232
sha512
df3f4f441604840e9742ee3c41af50f147bbd4d60519ae3ea5ba34d7f3d6ae703910eddc54ba33b1c6d30828263f3ee2886143973910b5413925151f3a050476
ripemd-160
400c6dd79075989abbc6cc231618ea874dce85b2
Diameter
1632985498
Circumference
5130175243.9355
Area
2.0943754438863E+18
Volume
2.2800564848224E+27
Surface area
8.3775017755452E+18
Circumference
5130175243.9355
Perimeter
3265970996
Area
666660409169577001
Diagonal
1154695119.2151
Surface area
3999962455017462006
Volume
5.4432339013233E+26
Space diagonal
1414206925.2796
Perimeter
2449478247
Area
2.8867242501909E+17
Altitude
707103462.63979
Surface area
2.8867242501909E+17
Volume
6.4149126720171E+25
Height
384898373.0717