396985 (number)

396985 is an odd 6-digits composite number following 396984 and preceding 396986. In scientific notation, it is written as 3.96985 × 10^5. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 317584 positive integers (up to 396985) that are relatively prime to 396985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.96985 × 10^5
Engineering notation 3.96985 × 10^3

Prime Factorization of 396985

Prime Factorization 5 × 79397

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 396985
Product of the distinct prime numbers

The prime factorization of 396985 is 5 × 79397. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 396985)

Multiplication

n×y
n×2 793970
n×3 1190955
n×4 1587940
n×5 1984925

Division

n÷y
n÷2 198492.5
n÷3 132328.33333333
n÷3 99246.25
n÷5 79397

Exponentiation

ny
n2 157597090225
n3 62563680862971625
n4 2.4836842847387E+22
n5 9.8598540577698E+27

Nth Root

y√n
2√n 630.06745670603
3√n 73.495040311978
4√n 25.101144529802
5√n 13.175127280187

Divisors of 396985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -396984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 396985 can be divided by 4 positive divisors. The sum of these divisors (counting 396985) is 1, the average is 0.25.

Base conversion 396985

Base System Value
2 Binary 1100000111010111001
3 Ternary 202011120011
4 Quaternary 1200322321
5 Quinary 100200420
6 Senary 12301521
8 Octal 1407271
10 Decimal 396985
12 Duodecimal 1718a1
16 Hexadecimal 60eb9
20 Vigesimal 29c95
36 Base36 8ibd

Cryptographic Hash Functions

md5 9db0c03d25b12d1ae65378e0e9a143bb
sha1 28e3e09b60db4f81fe1f6ac886983de4e89067b5
sha256 7639c017eb59796325bfe39a8dd6c5d8acc9a0d2dd7981585eb87fd1d547040f
sha512 893b504536277a9cf88cbf2bb54c6f033f3f7648edd511ad5a4f0dd845b04018f59f4ce2c442b0daeae356393230364c3aabcd107b07b5415c35e10395835ff9
ripemd-160 173a161a2bdfc13a69c6ac8a449df72749ddd7f5

396985 as geometric shapes

Circle

Radius = n
Diameter 793970
Circumference 2494330.3191707
Area 495105860877.99

Sphere

Radius = n
Volume 2.620661335742E+17
Surface area 1980423443512
Circumference 2494330.3191707

Square

Length = n
Perimeter 1587940
Area 157597090225
Diagonal 561421.57105868

Cube

Length = n
Surface area 945582541350
Volume 62563680862971625
Space diagonal 687598.18984273

Equilateral Triangle

Length = n
Perimeter 1190955
Area 68241541848.679
Altitude 343799.09492137

Triangular Pyramid

Length = n
Surface area 68241541848.679
Volume 7.373200499033E+15
Height 187140.52368623