396804921 (number)

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.

Interesting facts

Basic properties

Name

Name three hundred ninety-six million eight hundred four thousand nine hundred twenty-one

Notation

Scientific notation 3.96804921 × 10^8
Engineering notation 3.96804921 × 10^6

Prime Factorization of 396804921

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.

Most popular turbo-numbers

Basic calculations (n = 396804921)

Multiplication

n×y
n×2 793609842
n×3 1190414763
n×4 1587219684
n×5 1984024605

Division

n÷y
n÷2 198402460.5
n÷3 132268307
n÷3 99201230.25
n÷5 79360984.2

Exponentiation

ny
n2 157454145329816241
n3 6.247857969872E+25
n4 2.4791807881543E+34
n5 9.8375113678828E+42

Nth Root

y√n
2√n 19919.962876471
3√n 734.83925773594
4√n 141.13809860017
5√n 52.44636702762

Divisors of 396804921

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 conversion 396804921

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

Cryptographic Hash Functions

md5 19c78efdbfa53e598823dd3303071724
sha1 705f95fa9ebf12ecb941f5c7d3dbea2334ca12b0
sha256 67bc081ca898371d9c42bbe5718d9d8427c1e79c74ac903772e84a802d3b75d8
sha512 0da545b9112802bc9bafcdd0b895ea1a6baec8671765efe9b92603a52423b4058477c6ffbfc3116ee2a832e6cedeb68dec1fd5ec99463bfa608086be8140b336
ripemd-160 7fc0ffd0b069d8a550508008bac6d68a1fe80d19

396804921 as geometric shapes

Circle

Radius = n
Diameter 793609842
Circumference 2493198849.4438
Area 4.9465678624541E+17

Sphere

Radius = n
Volume 2.6170966265097E+26
Surface area 1.9786271449816E+18
Circumference 2493198849.4438

Square

Length = n
Perimeter 1587219684
Area 157454145329816241
Diagonal 561166900.89458

Cube

Length = n
Surface area 944724871978897446
Volume 6.247857969872E+25
Space diagonal 687286283.86535

Equilateral Triangle

Length = n
Perimeter 1190414763
Area 6.8179644893394E+16
Altitude 343643141.93268

Triangular Pyramid

Length = n
Surface area 6.8179644893394E+16
Volume 7.3631712306449E+24
Height 187055633.63153