389645385 (number)

389645385 is an odd 9-digits composite number following 389645384 and preceding 389645386. In scientific notation, it is written as 3.89645385 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 207597632 positive integers (up to 389645385) that are relatively prime to 389645385.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty-five thousand three hundred eighty-five

Notation

Scientific notation 3.89645385 × 10^8
Engineering notation 3.89645385 × 10^6

Prime Factorization of 389645385

Prime Factorization 15 × 1013 × 25643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389645385
Product of the distinct prime numbers

The prime factorization of 389645385 is 15 × 1013 × 25643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 14, 27, 71, 876, 8453, 6392, 72397, 54405, 188525, 348735, 1923150, 5603978, 39488997, 98058080, 735138829, 857429036, 6579823124, 4154692569

Basic calculations (n = 389645385)

Multiplication

n×y
n×2 779290770
n×3 1168936155
n×4 1558581540
n×5 1948226925

Division

n÷y
n÷2 194822692.5
n÷3 129881795
n÷3 97411346.25
n÷5 77929077

Exponentiation

ny
n2 151823526051798225
n3 5.915733626051E+25
n4 2.3050383062801E+34
n5 8.9814753829026E+42

Nth Root

y√n
2√n 19739.43730201
3√n 730.39284853739
4√n 140.49710780657
5√n 52.255728585977

Divisors of 389645385

1, 15, 1013, 15195, 25643, 384645, 25976359, 389645385

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 -389645384
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 389645385 can be divided by 8 positive divisors. The sum of these divisors (counting 389645385) is 1, the average is 0.125.

Base conversion 389645385

Base System Value
2 Binary 10111001110011000010001001001
3 Ternary 1000011012000222120
4 Quaternary 113032120101021
5 Quinary 1244222123020
6 Senary 102355241453
8 Octal 2716302111
10 Decimal 389645385
12 Duodecimal aa5a9289
16 Hexadecimal 17398449
20 Vigesimal 61f5d95
36 Base36 6fzgax

Cryptographic Hash Functions

md5 89daf1c00e3eb10e8f4e69e55a1c0c64
sha1 4b0e966e726e50ff1f7b93eb9826245e25e7ae1e
sha256 d3e671d5fa973528eb20f1bf7ae8d021656163582e7a905fa8b015442b515ab4
sha512 0af34711213ed6d2c9df04f68f4558aee2a697cebea25a9c45c08ace56a17ca799f37c940d76a03f5354327ceca0c971deaece96c9262194e49468bee4dae519
ripemd-160 694bfe6a44d603692d9a5f92563c5b2f989fa08b

389645385 as geometric shapes

Circle

Radius = n
Diameter 779290770
Circumference 2448214158.0423
Area 4.7696767408643E+17

Sphere

Radius = n
Volume 2.4779767066928E+26
Surface area 1.9078706963457E+18
Circumference 2448214158.0423

Square

Length = n
Perimeter 1558581540
Area 151823526051798225
Diagonal 551041787.98309

Cube

Length = n
Surface area 910941156310789350
Volume 5.915733626051E+25
Space diagonal 674885603.75474

Equilateral Triangle

Length = n
Perimeter 1168936155
Area 6.5741515226493E+16
Altitude 337442801.87737

Triangular Pyramid

Length = n
Surface area 6.5741515226493E+16
Volume 6.97175893779E+24
Height 183680595.99436