816149085 is an odd 9-digits composite number following 816149084
and preceding 816149086 . In scientific notation, it is written as 8.16149085 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 411863616 positive integers (up to 816149085) that are relatively prime to 816149085.
816149085 has 16 divisors, whose sum is 1101004800
The reverse of 816149085 is 580941618
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred sixteen million one hundred forty-nine thousand eighty-five
Scientific notation
8.16149085 × 10^8
Engineering notation
8.16149085 × 10^6
Prime Factorization
3 × 95 × 1279 × 2239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
816149085
Product of the distinct prime numbers
The prime factorization of 816149085 is 3 × 95 × 1279 × 2239.
Since it has a total of 4 prime factors.
9 , 4 , 78 , 18 , 352 , 999 , 5367 , 1966 , 96334 , 44134 , 270104 , 799819 , 9615829 , 8646248 , 78258157 , 94509130 , 640526166 , 731959212 , 445916027 , 4263862705
n×2
1632298170
n×3
2448447255
n×4
3264596340
n×5
4080745425
n÷2
408074542.5
n÷3
272049695
n÷3
204037271.25
n÷5
163229817
n2
666099328946337225
n3
5.4363635783867E+26
n4
4.4368831602276E+35
n5
3.6211581314717E+44
2 √n
28568.323104446
3 √n
934.52265185658
4 √n
169.02166460086
5 √n
60.583435837011
1 , 3 , 95 , 285 , 1279 , 2239 , 3837 , 6717 , 121505 , 212705 , 364515 , 638115 , 2863681 , 8591043 , 272049695 , 816149085
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
-816149084
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 816149085 can be divided by 16 positive divisors.
The sum of these divisors (counting 816149085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101001010111001001011101
3
Ternary
2002212201200001220
4
Quaternary
300221113021131
5
Quinary
3132413232320
6
Senary
212552523553
8
Octal
6051271135
10
Decimal
816149085
12
Duodecimal
1a93b05b9
16
Hexadecimal
30a5725d
20
Vigesimal
cf0ice5
36
Base36
dhwwnx
md5
fc6042cda05e175712347bf43a3870d7
sha1
3cff4bfba6ba36caf370ce25cf3ad6486120327d
sha256
a08b656bec5f710001633e8939615acdebf0fc6ced27ab8fcf2647826a6a3c0d
sha512
2fc3401807094da2c32239bb23a05b6ace49b79d8e1ef289af62fef7fb3046ed212b91fc7851959affed6028e0d58b0af84169ad1136f178b46d75c3f7a05336
ripemd-160
7202237ba695a6d64d1bc6621e44f7dc9e7e1e33
Diameter
1632298170
Circumference
5128015939.3401
Area
2.0926127583789E+18
Volume
2.2771786506804E+27
Surface area
8.3704510335156E+18
Circumference
5128015939.3401
Perimeter
3264596340
Area
666099328946337225
Diagonal
1154209104.9254
Surface area
3996595973678023350
Volume
5.4363635783867E+26
Space diagonal
1413611681.7709
Perimeter
2448447255
Area
2.8842947015565E+17
Altitude
706805840.88543
Surface area
2.8842947015565E+17
Volume
6.406815918788E+25
Height
384736368.30846