389997385 (number)

389997385 is an odd 9-digits composite number following 389997384 and preceding 389997386. In scientific notation, it is written as 3.89997385 × 10^8. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 311997904 positive integers (up to 389997385) that are relatively prime to 389997385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89997385 × 10^8
Engineering notation 3.89997385 × 10^6

Prime Factorization of 389997385

Prime Factorization 5 × 77999477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389997385
Product of the distinct prime numbers

The prime factorization of 389997385 is 5 × 77999477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 25, 88, 182, 253, 8039, 5176, 17637, 58947, 584683, 835118, 4690061, 5440156, 31606756, 28280268, 487348392, 140448100, 1448022539, 5219278397

Basic calculations (n = 389997385)

Multiplication

n×y
n×2 779994770
n×3 1169992155
n×4 1559989540
n×5 1949986925

Division

n÷y
n÷2 194998692.5
n÷3 129999128.33333
n÷3 97499346.25
n÷5 77999477

Exponentiation

ny
n2 152097960306838225
n3 5.9317806783501E+25
n4 2.3133789529501E+34
n5 9.0221174216456E+42

Nth Root

y√n
2√n 19748.351450184
3√n 730.61272444832
4√n 140.52882782612
5√n 52.265166589872

Divisors of 389997385

1, 5, 77999477, 389997385

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 -389997384
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 389997385 can be divided by 4 positive divisors. The sum of these divisors (counting 389997385) is 1, the average is 0.25.

Base conversion 389997385

Base System Value
2 Binary 10111001111101110001101001001
3 Ternary 1000011211220211121
4 Quaternary 113033232031021
5 Quinary 1244314404020
6 Senary 102410555241
8 Octal 2717561511
10 Decimal 389997385
12 Duodecimal aa738b21
16 Hexadecimal 173ee349
20 Vigesimal 61h9d95
36 Base36 6g6zwp

Cryptographic Hash Functions

md5 9c2d964cbb23e21561d9e2a72b13bb51
sha1 c0b14f3e9537c846a178a4ad9a7b7903635ba639
sha256 bba8394355ecf28350cb700d4bbc98fc41c3aecfcbe5a1470779f73795b34645
sha512 13b96c44e8dfc25b5965e7b9057e01e4772aaf1c8ff8a22588dd049c67a85917a701773a9414ce816fdfce37d13fdad47ba6faf60230e05956a211beb5b0c32e
ripemd-160 4b024808e726ceb72840a9f6bb5c0a26ca930d39

389997385 as geometric shapes

Circle

Radius = n
Diameter 779994770
Circumference 2450425839.2705
Area 4.7782983472595E+17

Sphere

Radius = n
Volume 2.4846984802414E+26
Surface area 1.9113193389038E+18
Circumference 2450425839.2705

Square

Length = n
Perimeter 1559989540
Area 152097960306838225
Diagonal 551539591.15704

Cube

Length = n
Surface area 912587761841029350
Volume 5.9317806783501E+25
Space diagonal 675495285.639

Equilateral Triangle

Length = n
Perimeter 1169992155
Area 6.586034874476E+16
Altitude 337747642.8195

Triangular Pyramid

Length = n
Surface area 6.586034874476E+16
Volume 6.9906705702878E+24
Height 183846530.38568