395989 (number)

395989 is an odd 6-digits composite number following 395988 and preceding 395990. In scientific notation, it is written as 3.95989 × 10^5. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 359980 positive integers (up to 395989) that are relatively prime to 395989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.95989 × 10^5
Engineering notation 3.95989 × 10^3

Prime Factorization of 395989

Prime Factorization 11 × 35999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 395989
Product of the distinct prime numbers

The prime factorization of 395989 is 11 × 35999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 395989)

Multiplication

n×y
n×2 791978
n×3 1187967
n×4 1583956
n×5 1979945

Division

n÷y
n÷2 197994.5
n÷3 131996.33333333
n÷3 98997.25
n÷5 79197.8

Exponentiation

ny
n2 156807288121
n3 62093961215746669
n4 2.4588525607862E+22
n5 9.7367856669318E+27

Nth Root

y√n
2√n 629.27656876766
3√n 73.433524667865
4√n 25.085385561471
5√n 13.168509591443

Divisors of 395989

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 -395988
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 395989 can be divided by 4 positive divisors. The sum of these divisors (counting 395989) is 1, the average is 0.25.

Base conversion 395989

Base System Value
2 Binary 1100000101011010101
3 Ternary 202010012021
4 Quaternary 1200223111
5 Quinary 100132424
6 Senary 12253141
8 Octal 1405325
10 Decimal 395989
12 Duodecimal 1711b1
16 Hexadecimal 60ad5
20 Vigesimal 299j9
36 Base36 8hjp

Cryptographic Hash Functions

md5 4cab0ae967d9270e38b590121f24a048
sha1 7e1618786fc53c305a9e313e1235c538591d6f91
sha256 c01fb065a293bb6332650543d08be4d62d913861044b23e4cb6cd1f34b55acfa
sha512 9a59d1de72947ad564f7019d253478e4c0aca591a72665e7808986b7c06f9b0c425def1fa2aed5275de59a3457ce46ef06b0a119017ec945d344de2e309a0fd5
ripemd-160 76bf3f487c7e4687f52e9891d138238297738987

395989 as geometric shapes

Circle

Radius = n
Diameter 791978
Circumference 2488072.2666047
Area 492624624390.27

Sphere

Radius = n
Volume 2.6009857651691E+17
Surface area 1970498497561.1
Circumference 2488072.2666047

Square

Length = n
Perimeter 1583956
Area 156807288121
Diagonal 560013.01435056

Cube

Length = n
Surface area 940843728726
Volume 62093961215746669
Space diagonal 685873.06723839

Equilateral Triangle

Length = n
Perimeter 1187967
Area 67899547505.666
Altitude 342936.5336192

Triangular Pyramid

Length = n
Surface area 67899547505.666
Volume 7.3178435077315E+15
Height 186671.00478352