817993345 is an odd 9-digits composite number following 817993344
and preceding 817993346 . In scientific notation, it is written as 8.17993345 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 603506880 positive integers (up to 817993345) that are relatively prime to 817993345.
817993345 has 16 divisors, whose sum is 1058061312
The reverse of 817993345 is 543399718
Previous prime number is 1231
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred seventeen million nine hundred ninety-three thousand three hundred forty-five
Scientific notation
8.17993345 × 10^8
Engineering notation
8.17993345 × 10^6
Prime Factorization
5 × 13 × 1231 × 10223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
817993345
Product of the distinct prime numbers
The prime factorization of 817993345 is 5 × 13 × 1231 × 10223.
Since it has a total of 4 prime factors.
5 , 1 , 95 , 67 , 83 , 259 , 3335 , 7080 , 8020 , 35687 , 967383 , 340793 , 2750980 , 7735339 , 12949849 , 93139326 , 894719179 , 787045296 , 3936333985 , 6939583386
n×2
1635986690
n×3
2453980035
n×4
3271973380
n×5
4089966725
n÷2
408996672.5
n÷3
272664448.33333
n÷3
204498336.25
n÷5
163598669
n2
669113112464289025
n3
5.4733007304802E+26
n4
4.4771235727165E+35
n5
3.6622572872247E+44
2 √n
28600.582948604
3 √n
935.22603893769
4 √n
169.11706876778
5 √n
60.61079131746
1 , 5 , 13 , 65 , 1231 , 6155 , 10223 , 16003 , 51115 , 80015 , 132899 , 664495 , 12584513 , 62922565 , 163598669 , 817993345
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
-817993344
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 817993345 can be divided by 16 positive divisors.
The sum of these divisors (counting 817993345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110000011001011010000001
3
Ternary
2010000012100220211
4
Quaternary
300300121122001
5
Quinary
3133401241340
6
Senary
213100234121
8
Octal
6060313201
10
Decimal
817993345
12
Duodecimal
1a9b3b941
16
Hexadecimal
30c19681
20
Vigesimal
cfc9375
36
Base36
dj0fpd
md5
790fdee1495b84aa61fb2ab9b95891e6
sha1
8e7c2c3d3d7ece7d3230571fc3b8283a9ecc57f3
sha256
51f8242b4a9918b91a2e2a01ea1f2c65a553b79ff46522a7f9d985906c6cf3d4
sha512
4db264aa107c7483331fad56440b9e2c7b713399351d5c3351bd895a51a32b91003bb555ea2485fb576da222b349b1e5bad6feb038a18f651773fd369ecc3d07
ripemd-160
d96230c1caac386cf5fb066cb89247e06057b36c
Diameter
1635986690
Circumference
5139603766.6747
Area
2.1020808385384E+18
Volume
2.2926508487686E+27
Surface area
8.4083233541536E+18
Circumference
5139603766.6747
Perimeter
3271973380
Area
669113112464289025
Diagonal
1156817282.4299
Surface area
4014678674785734150
Volume
5.4733007304802E+26
Space diagonal
1416806033.7932
Perimeter
2453980035
Area
2.8973447669967E+17
Altitude
708403016.89661
Surface area
2.8973447669967E+17
Volume
6.4503467699931E+25
Height
385605760.80998