816109904 is an even 9-digits composite number following 816109903
and preceding 816109905 . In scientific notation, it is written as 8.16109904 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 408054944 positive integers (up to 816109904) that are relatively prime to 816109904.
816109904 has 10 divisors, whose sum is 1581212970
The reverse of 816109904 is 409901618
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred sixteen million one hundred nine thousand nine hundred four
Scientific notation
8.16109904 × 10^8
Engineering notation
8.16109904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 51006869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
102013738
Product of the distinct prime numbers
The prime factorization of 816109904 is 2 × 2 × 2 × 2 × 51006869.
Since it has a total of 5 prime factors.
3 , 8 , 60 , 21 , 622 , 580 , 1363 , 6188 , 44015 , 64554 , 150024 , 690420 , 3895419 , 5885186 , 24250634 , 72087193 , 92992587 , 841134743 , 5080638161 , 5907170831
n×2
1632219808
n×3
2448329712
n×4
3264439616
n×5
4080549520
n÷2
408054952
n÷3
272036634.66667
n÷3
204027476
n÷5
163221980.8
n2
666035375406889216
n3
5.4355806628392E+26
n4
4.436031212934E+35
n5
3.6202890073285E+44
2 √n
28567.637354181
3 √n
934.50769702433
4 √n
169.0196360018
5 √n
60.582854138097
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-816109903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 816109904 can be divided by 10 positive divisors.
The sum of these divisors (counting 816109904) is 1, the average is 0.1.
Base
System
Value
2
Binary
110000101001001101100101010000
3
Ternary
2002212122200022202
4
Quaternary
300221031211100
5
Quinary
3132411004104
6
Senary
212552022332
8
Octal
6051154520
10
Decimal
816109904
12
Duodecimal
1a93919a8
16
Hexadecimal
30a4d950
20
Vigesimal
cf0def4
36
Base36
dhw2fk
md5
2b04040e09abda79b9c295f1ff0f137f
sha1
7b7b5cb4acd1cdf1899504729b4c36b8a729fcad
sha256
22dc121f520f93cb4027d29260db9fc9b827eb613162afab614df06ead684639
sha512
0463a99711971596b4ce5063272d96eb41793542911c584ed484ce263a0cdb2266ac05bf33a3cb5f599dba05145776d20db1e7d88a2953443ac6c68e26893cb4
ripemd-160
77fad90056f7573bd222832c98116ed2c7125ede
Diameter
1632219808
Circumference
5127769757.8565
Area
2.0924118424092E+18
Volume
2.2768507037827E+27
Surface area
8.3696473696368E+18
Circumference
5127769757.8565
Perimeter
3264439616
Area
666035375406889216
Diagonal
1154153694.6238
Surface area
3996212252441335296
Volume
5.4355806628392E+26
Space diagonal
1413543818.2882
Perimeter
2448329712
Area
2.8840177746074E+17
Altitude
706771909.14408
Surface area
2.8840177746074E+17
Volume
6.4058932439668E+25
Height
384717898.20793