816492745 is an odd 9-digits composite number following 816492744
and preceding 816492746 . In scientific notation, it is written as 8.16492745 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 614374144 positive integers (up to 816492745) that are relatively prime to 816492745.
816492745 has 16 divisors, whose sum is 1038096000
The reverse of 816492745 is 547294618
Previous prime number is 2999
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
eight hundred sixteen million four hundred ninety-two thousand seven hundred forty-five
Scientific notation
8.16492745 × 10^8
Engineering notation
8.16492745 × 10^6
Prime Factorization
5 × 17 × 2999 × 3203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
816492745
Product of the distinct prime numbers
The prime factorization of 816492745 is 5 × 17 × 2999 × 3203.
Since it has a total of 4 prime factors.
7 , 7 , 90 , 39 , 812 , 853 , 669 , 6584 , 69463 , 41249 , 764846 , 537661 , 6067629 , 8003296 , 12941052 , 43604094 , 331950033 , 344032341 , 9100466293 , 1729484967
n×2
1632985490
n×3
2449478235
n×4
3265970980
n×5
4082463725
n÷2
408246372.5
n÷3
272164248.33333
n÷3
204123186.25
n÷5
163298549
n2
666660402637635025
n3
5.4432338213241E+26
n4
4.4443609244497E+35
n5
3.6287884509747E+44
2 √n
28574.337175165
3 √n
934.65380150141
4 √n
169.03945449263
5 √n
60.588537012298
1 , 5 , 17 , 85 , 2999 , 3203 , 14995 , 16015 , 50983 , 54451 , 254915 , 272255 , 9605797 , 48028985 , 163298549 , 816492745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-816492744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816492745 can be divided by 16 positive divisors.
The sum of these divisors (counting 816492745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101010101011000011001001
3
Ternary
2002220101010111001
4
Quaternary
300222223003021
5
Quinary
3133010231440
6
Senary
213004135001
8
Octal
6052530311
10
Decimal
816492745
12
Duodecimal
1a9537461
16
Hexadecimal
30aab0c9
20
Vigesimal
cf31bh5
36
Base36
di49u1
md5
f62649eaa16e0da902d812809059b792
sha1
f0dea9aa4c878f1535b0cdeee1b234573fdd3044
sha256
65179919541c0c0d36473d4ade481548f60f555151cc938b8fc82d3157cc4a23
sha512
24e3d4e85c8cadc51733a04508ce76f163025f72253e6a2253d66c92ba4b5673e6178299c7e26b4be59bc91fef4b6b1833e4a510b13474515188a656d41552d8
ripemd-160
b2c9c7c5f7cd6910a4a2e29efd284388c1c94b4d
Diameter
1632985490
Circumference
5130175218.8027
Area
2.0943754233656E+18
Volume
2.2800564513124E+27
Surface area
8.3775016934624E+18
Circumference
5130175218.8027
Perimeter
3265970980
Area
666660402637635025
Diagonal
1154695113.5582
Surface area
3999962415825810150
Volume
5.4432338213241E+26
Space diagonal
1414206918.3514
Perimeter
2449478235
Area
2.8867242219068E+17
Altitude
707103459.17569
Surface area
2.8867242219068E+17
Volume
6.414912577737E+25
Height
384898371.18608