816253645 is an odd 9-digits composite number following 816253644
and preceding 816253646 . In scientific notation, it is written as 8.16253645 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 652454400 positive integers (up to 816253645) that are relatively prime to 816253645.
816253645 has 8 divisors, whose sum is 980327160
The reverse of 816253645 is 546352618
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred sixteen million two hundred fifty-three thousand six hundred forty-five
Scientific notation
8.16253645 × 10^8
Engineering notation
8.16253645 × 10^6
Prime Factorization
5 × 1201 × 135929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
816253645
Product of the distinct prime numbers
The prime factorization of 816253645 is 5 × 1201 × 135929.
Since it has a total of 3 prime factors.
6 , 5 , 99 , 98 , 462 , 619 , 5537 , 3086 , 54138 , 98094 , 723095 , 516018 , 4229572 , 2991079 , 27347472 , 68517679 , 208351506 , 667838496 , 2350368675 , 2913354906
n×2
1632507290
n×3
2448760935
n×4
3265014580
n×5
4081268225
n÷2
408126822.5
n÷3
272084548.33333
n÷3
204063411.25
n÷5
163250729
n2
666270012975786025
n3
5.4384532664568E+26
n4
4.4391573019075E+35
n5
3.6234783284104E+44
2 √n
28570.153044742
3 √n
934.56255858349
4 √n
169.02707784477
5 √n
60.584988072889
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
-816253644
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 816253645 can be divided by 8 positive divisors.
The sum of these divisors (counting 816253645) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101001110000101011001101
3
Ternary
2002212220222111111
4
Quaternary
300221300223031
5
Quinary
3132430104040
6
Senary
212555052021
8
Octal
6051605315
10
Decimal
816253645
12
Duodecimal
1a9441011
16
Hexadecimal
30a70acd
20
Vigesimal
cf1be25
36
Base36
dhz5cd
md5
19fb3b8101f4e61cee0e79f0e3d5fd78
sha1
9ef1d0bec36c27f05e99985b20e0a218398a5481
sha256
b12cae551a30acfb81e8aca1394bce940581c59ae38c282215cc89b98fca7549
sha512
88ae18398ce89a33704ce118f684e87ce7b1a6fdc25d58477cba067d3f4da51466abf670125e9a967b364d6809f3c4d783e91651432c6858bae6ff9cbc6490e7
ripemd-160
4d66089df08eb7cb8e74d616ab89461aced41cff
Diameter
1632507290
Circumference
5128672909.1958
Area
2.0931489780719E+18
Volume
2.2780539771723E+27
Surface area
8.3725959122876E+18
Circumference
5128672909.1958
Perimeter
3265014580
Area
666270012975786025
Diagonal
1154356975.0955
Surface area
3997620077854716150
Volume
5.4384532664568E+26
Space diagonal
1413792785.0033
Perimeter
2448760935
Area
2.8850337850841E+17
Altitude
706896392.50164
Surface area
2.8850337850841E+17
Volume
6.4092786397963E+25
Height
384785658.36516