389969 (number)

389969 is an odd 6-digits composite number following 389968 and preceding 389970. In scientific notation, it is written as 3.89969 × 10^5. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 388260 positive integers (up to 389969) that are relatively prime to 389969.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 3.89969 × 10^5
Engineering notation 3.89969 × 10^3

Prime Factorization of 389969

Prime Factorization 271 × 1439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389969
Product of the distinct prime numbers

The prime factorization of 389969 is 271 × 1439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389969)

Multiplication

n×y
n×2 779938
n×3 1169907
n×4 1559876
n×5 1949845

Division

n÷y
n÷2 194984.5
n÷3 129989.66666667
n÷3 97492.25
n÷5 77993.8

Exponentiation

ny
n2 152075820961
n3 59304855824340209
n4 2.3127055320962E+22
n5 9.0188346364603E+27

Nth Root

y√n
2√n 624.47497948277
3√n 73.059499873516
4√n 24.989497383556
5√n 13.12822517031

Divisors of 389969

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 -389968
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 389969 can be divided by 4 positive divisors. The sum of these divisors (counting 389969) is 1, the average is 0.25.

Base conversion 389969

Base System Value
2 Binary 1011111001101010001
3 Ternary 201210221022
4 Quaternary 1133031101
5 Quinary 44434334
6 Senary 12205225
8 Octal 1371521
10 Decimal 389969
12 Duodecimal 169815
16 Hexadecimal 5f351
20 Vigesimal 28ei9
36 Base36 8cwh

Cryptographic Hash Functions

md5 7dd2c956c478703925f4cc8231435aad
sha1 662ec24b56c698d7abe347b5f7665cca74b0c52e
sha256 8cf3c21829c54554ebcafb30ed2f54c175f70250aa93a5f7e2d2c945f479b854
sha512 13aabbc89ed5271ae472080e84781a4426d1c029e6be0c25886d0f513246b8b4dffad8500728732474be6631920c6c0f7835e9be6b9568842cbcb6ae4e22d8e7
ripemd-160 94fa6d7158b4ed77e3ed3ecb6557030194098273

389969 as geometric shapes

Circle

Radius = n
Diameter 779938
Circumference 2450247.4910555
Area 477760281919.71

Sphere

Radius = n
Volume 2.4841559917327E+17
Surface area 1911041127678.9
Circumference 2450247.4910555

Square

Length = n
Perimeter 1559876
Area 152075820961
Diagonal 551499.44870507

Cube

Length = n
Surface area 912454925766
Volume 59304855824340209
Space diagonal 675446.12137683

Equilateral Triangle

Length = n
Perimeter 1169907
Area 65850762126.8
Altitude 337723.06068841

Triangular Pyramid

Length = n
Surface area 65850762126.8
Volume 6.9891442851136E+15
Height 183833.14956836