816398422 is an even 9-digits composite number following 816398421
and preceding 816398423 . In scientific notation, it is written as 8.16398422 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 331469928 positive integers (up to 816398422) that are relatively prime to 816398422.
816398422 has 16 divisors, whose sum is 1473200640
The reverse of 816398422 is 224893618
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred sixteen million three hundred ninety-eight thousand four hundred twenty-two
Scientific notation
8.16398422 × 10^8
Engineering notation
8.16398422 × 10^6
Prime Factorization
2 × 19 × 7 × 3069167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
816398422
Product of the distinct prime numbers
The prime factorization of 816398422 is 2 × 19 × 7 × 3069167.
Since it has a total of 4 prime factors.
4 , 6 , 12 , 79 , 642 , 3 , 3521 , 3809 , 95357 , 37096 , 287342 , 648952 , 3207211 , 6657566 , 90056997 , 44329901 , 576080980 , 557768328 , 5074836350 , 4999990815
n×2
1632796844
n×3
2449195266
n×4
3265593688
n×5
4081992110
n÷2
408199211
n÷3
272132807.33333
n÷3
204099605.5
n÷5
163279684.4
n2
666506383444090084
n3
5.4413475969668E+26
n4
4.4423075917172E+35
n5
3.6266929079165E+44
2 √n
28572.686643016
3 √n
934.61780904217
4 √n
169.03457233068
5 √n
60.587137083956
1 , 2 , 7 , 14 , 19 , 38 , 133 , 266 , 3069167 , 6138334 , 21484169 , 42968338 , 58314173 , 116628346 , 408199211 , 816398422
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
-816398421
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 816398422 can be divided by 16 positive divisors.
The sum of these divisors (counting 816398422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101010010100000001010110
3
Ternary
2002220012100002121
4
Quaternary
300222110001112
5
Quinary
3132444222142
6
Senary
213002130154
8
Octal
6052240126
10
Decimal
816398422
12
Duodecimal
1a94b095a
16
Hexadecimal
30a94056
20
Vigesimal
cf29g12
36
Base36
di291y
md5
639bf32208b556c3b4193dcc0a2c56fe
sha1
5b132ded6edf5dbf00c01292ca6c57fdb56f2047
sha256
64d8a57c495512ac672cfad22acb75da2e2bed77c4fc5a3917337f847881ddb6
sha512
66ab113b4e6fb54b8d53ca98089e4b2b337a3a435bf967716e6aa9c77c7d3e03dfdf47030e0b01051f056b9344aea15fc63370f93e2288484f5cab11f6dda4a6
ripemd-160
80e3ff33c3eaa71d9aac739a82ce56249388e781
Diameter
1632796844
Circumference
5129582569.915
Area
2.0938915577987E+18
Volume
2.2792663515013E+27
Surface area
8.3755662311946E+18
Circumference
5129582569.915
Perimeter
3265593688
Area
666506383444090084
Diagonal
1154561720.6924
Surface area
3999038300664540504
Volume
5.4413475969668E+26
Space diagonal
1414043546.1231
Perimeter
2449195266
Area
2.8860572992354E+17
Altitude
707021773.06153
Surface area
2.8860572992354E+17
Volume
6.4126896410139E+25
Height
384853906.89746