396945 (number)

396945 is an odd 6-digits composite number following 396944 and preceding 396946. In scientific notation, it is written as 3.96945 × 10^5. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 211680 positive integers (up to 396945) that are relatively prime to 396945.

Interesting facts

Basic properties

Name

Name three hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 3.96945 × 10^5
Engineering notation 3.96945 × 10^3

Prime Factorization of 396945

Prime Factorization 9 × 5 × 8821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 396945
Product of the distinct prime numbers

The prime factorization of 396945 is 9 × 5 × 8821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 396945)

Multiplication

n×y
n×2 793890
n×3 1190835
n×4 1587780
n×5 1984725

Division

n÷y
n÷2 198472.5
n÷3 132315
n÷3 99236.25
n÷5 79389

Exponentiation

ny
n2 157565333025
n3 62544771117608625
n4 2.4826834171279E+22
n5 9.8548876901184E+27

Nth Root

y√n
2√n 630.03571327346
3√n 73.49257178852
4√n 25.100512211377
5√n 13.174861765706

Divisors of 396945

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 -396944
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 396945 can be divided by 8 positive divisors. The sum of these divisors (counting 396945) is 1, the average is 0.125.

Base conversion 396945

Base System Value
2 Binary 1100000111010010001
3 Ternary 202011111200
4 Quaternary 1200322101
5 Quinary 100200240
6 Senary 12301413
8 Octal 1407221
10 Decimal 396945
12 Duodecimal 171869
16 Hexadecimal 60e91
20 Vigesimal 29c75
36 Base36 8ia9

Cryptographic Hash Functions

md5 1e652d7a6db5287601d9d61d3ecb2ea4
sha1 43d7bebe40857cca2efb182ac5ffe554f6bfcc21
sha256 1d8e015e77ffd0abdc8265450d7199d9772be21c1481c5b0228a730d10a6e717
sha512 ef4f25e4f428ba1ec210d6c8a751f7e6462c26186518a51d4848167c67147859d61d7b573d5b1333e093aa186e6b04b96701623e1b79b860549369479a2ef9e4
ripemd-160 b93400486ecb42ad53df0636d7f0d8b4bfb33501

396945 as geometric shapes

Circle

Radius = n
Diameter 793890
Circumference 2494078.9917584
Area 495006092691.77

Sphere

Radius = n
Volume 2.6198692461805E+17
Surface area 1980024370767.1
Circumference 2494078.9917584

Square

Length = n
Perimeter 1587780
Area 157565333025
Diagonal 561365.00251619

Cube

Length = n
Surface area 945391998150
Volume 62544771117608625
Space diagonal 687528.90781043

Equilateral Triangle

Length = n
Perimeter 1190835
Area 68227790577.703
Altitude 343764.45390521

Triangular Pyramid

Length = n
Surface area 68227790577.703
Volume 7.3709719641703E+15
Height 187121.6675054