388971 (number)

388971 is an odd 6-digits composite number following 388970 and preceding 388972. In scientific notation, it is written as 3.88971 × 10^5. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 235680 positive integers (up to 388971) that are relatively prime to 388971.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand nine hundred seventy-one

Notation

Scientific notation 3.88971 × 10^5
Engineering notation 3.88971 × 10^3

Prime Factorization of 388971

Prime Factorization 9 × 11 × 3929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388971
Product of the distinct prime numbers

The prime factorization of 388971 is 9 × 11 × 3929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388971)

Multiplication

n×y
n×2 777942
n×3 1166913
n×4 1555884
n×5 1944855

Division

n÷y
n÷2 194485.5
n÷3 129657
n÷3 97242.75
n÷5 77794.2

Exponentiation

ny
n2 151298438841
n3 58850705054422611
n4 2.2891217595724E+22
n5 8.9040197994263E+27

Nth Root

y√n
2√n 623.67539634012
3√n 72.997122548744
4√n 24.973493875309
5√n 13.121498788747

Divisors of 388971

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 -388970
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 388971 can be divided by 8 positive divisors. The sum of these divisors (counting 388971) is 1, the average is 0.125.

Base conversion 388971

Base System Value
2 Binary 1011110111101101011
3 Ternary 201202120100
4 Quaternary 1132331223
5 Quinary 44421341
6 Senary 12200443
8 Octal 1367553
10 Decimal 388971
12 Duodecimal 169123
16 Hexadecimal 5ef6b
20 Vigesimal 28c8b
36 Base36 8c4r

Cryptographic Hash Functions

md5 afb8414f1b8fe9370f58ea1cdbf63d60
sha1 8ee7e00fe2c413fe25d78eb6086130ac4e7d6799
sha256 b95ea34a286dc128499c7704b4de85200ee08c9adc82039648c26cd30e0c90cd
sha512 e6bb9b407e7ef749bd48b6755845aacadbb7d4f949840035f0cd893bab7c69649b6b038e9026c4d578c73b06dfb9238364d9f8c17aee546c21c1138bb4be4c3c
ripemd-160 74e8cd40df871884b88d0ca1302602a1df28f838

388971 as geometric shapes

Circle

Radius = n
Diameter 777942
Circumference 2443976.872119
Area 475318063962.49

Sphere

Radius = n
Volume 2.4651325687674E+17
Surface area 1901272255850
Circumference 2443976.872119

Square

Length = n
Perimeter 1555884
Area 151298438841
Diagonal 550088.06356983

Cube

Length = n
Surface area 907790633046
Volume 58850705054422611
Space diagonal 673717.53467087

Equilateral Triangle

Length = n
Perimeter 1166913
Area 65514145794.616
Altitude 336858.76733544

Triangular Pyramid

Length = n
Surface area 65514145794.616
Volume 6.9356221035986E+15
Height 183362.68785661