396804921 is an odd 9-digits composite number following 396804920
and preceding 396804922 . In scientific notation, it is written as 3.96804921 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 264484080 positive integers (up to 396804921) that are relatively prime to 396804921.
396804921 has 8 divisors, whose sum is 529178304
The reverse of 396804921 is 129408693
Previous prime number is 6791
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-six million eight hundred four thousand nine hundred twenty-one
Scientific notation
3.96804921 × 10^8
Engineering notation
3.96804921 × 10^6
Prime Factorization
3 × 6791 × 19477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
396804921
Product of the distinct prime numbers
The prime factorization of 396804921 is 3 × 6791 × 19477.
Since it has a total of 3 prime factors.
10 , 9 , 14 , 71 , 419 , 302 , 5097 , 7441 , 84091 , 43805 , 99197 , 645138 , 1195016 , 3788172 , 25484056 , 93170669 , 562286162 , 223447996 , 3558691292 , 5619399479
n×2
793609842
n×3
1190414763
n×4
1587219684
n×5
1984024605
n÷2
198402460.5
n÷3
132268307
n÷3
99201230.25
n÷5
79360984.2
n2
157454145329816241
n3
6.247857969872E+25
n4
2.4791807881543E+34
n5
9.8375113678828E+42
2 √n
19919.962876471
3 √n
734.83925773594
4 √n
141.13809860017
5 √n
52.44636702762
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
-396804920
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 396804921 can be divided by 8 positive divisors.
The sum of these divisors (counting 396804921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101001101100001100111001
3
Ternary
1000122122210000120
4
Quaternary
113221230030321
5
Quinary
1303040224141
6
Senary
103212523453
8
Octal
2751541471
10
Decimal
396804921
12
Duodecimal
b0a80589
16
Hexadecimal
17a6c339
20
Vigesimal
6400c61
36
Base36
6k8wmx
md5
19c78efdbfa53e598823dd3303071724
sha1
705f95fa9ebf12ecb941f5c7d3dbea2334ca12b0
sha256
67bc081ca898371d9c42bbe5718d9d8427c1e79c74ac903772e84a802d3b75d8
sha512
0da545b9112802bc9bafcdd0b895ea1a6baec8671765efe9b92603a52423b4058477c6ffbfc3116ee2a832e6cedeb68dec1fd5ec99463bfa608086be8140b336
ripemd-160
7fc0ffd0b069d8a550508008bac6d68a1fe80d19
Diameter
793609842
Circumference
2493198849.4438
Area
4.9465678624541E+17
Volume
2.6170966265097E+26
Surface area
1.9786271449816E+18
Circumference
2493198849.4438
Perimeter
1587219684
Area
157454145329816241
Diagonal
561166900.89458
Surface area
944724871978897446
Volume
6.247857969872E+25
Space diagonal
687286283.86535
Perimeter
1190414763
Area
6.8179644893394E+16
Altitude
343643141.93268
Surface area
6.8179644893394E+16
Volume
7.3631712306449E+24
Height
187055633.63153