816949649 is an odd 9-digits composite number following 816949648
and preceding 816949650 . In scientific notation, it is written as 8.16949649 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 816849264 positive integers (up to 816949649) that are relatively prime to 816949649.
816949649 has 4 divisors, whose sum is 817050036
The reverse of 816949649 is 946949618
Previous prime number is 8933
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
eight hundred sixteen million nine hundred forty-nine thousand six hundred forty-nine
Scientific notation
8.16949649 × 10^8
Engineering notation
8.16949649 × 10^6
Prime Factorization
8933 × 91453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
816949649
Product of the distinct prime numbers
The prime factorization of 816949649 is 8933 × 91453.
Since it has a total of 2 prime factors.
2 , 3 , 80 , 55 , 142 , 53 , 30 , 4132 , 36872 , 38664 , 546089 , 653056 , 2407439 , 5035973 , 94774212 , 42554465 , 719322425 , 44734989 , 9372436987 , 2136094298
n×2
1633899298
n×3
2450848947
n×4
3267798596
n×5
4084748245
n÷2
408474824.5
n÷3
272316549.66667
n÷3
204237412.25
n÷5
163389929.8
n2
667406729001223201
n3
5.4523769299779E+26
n4
4.4543174191611E+35
n5
3.6389530521183E+44
2 √n
28582.331063089
3 √n
934.82811104276
4 √n
169.06309787499
5 √n
60.595316484778
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
-816949648
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 816949649 can be divided by 4 positive divisors.
The sum of these divisors (counting 816949649) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101100011010100110010001
3
Ternary
2002221020100020102
4
Quaternary
300230122212101
5
Quinary
3133114342044
6
Senary
213022022145
8
Octal
6054324621
10
Decimal
816949649
12
Duodecimal
1a9717955
16
Hexadecimal
30b1a991
20
Vigesimal
cf5ie29
36
Base36
die2dt
md5
abe6dd7a87238d246af0864de6f8da96
sha1
f80b786453f21d9cfb455582d06e87ddd3e7e29a
sha256
27dfa26fd91dcaa261c7ea841378a11f4c7ad19798ff2169d00b0bfc9622f8bb
sha512
82f1b0ca28b905dcf3ed57f7bc91e839a91434164005340c34e14c45ba063b0129b5f44d7e74329345a45eb274a8e2baaa635a77c21dad07b4a36bfe4838466f
ripemd-160
ff4581f5410129c6d1418f3589fa97ea17234cb6
Diameter
1633899298
Circumference
5133046031.3023
Area
2.0967200767866E+18
Volume
2.2838863077095E+27
Surface area
8.3868803071465E+18
Circumference
5133046031.3023
Perimeter
3267798596
Area
667406729001223201
Diagonal
1155341273.3917
Surface area
4004440374007339206
Volume
5.4523769299779E+26
Space diagonal
1414998299.2936
Perimeter
2450848947
Area
2.8899559098587E+17
Altitude
707499149.64678
Surface area
2.8899559098587E+17
Volume
6.4256878346207E+25
Height
385113757.79725