389969391 (number)

389969391 is an odd 9-digits composite number following 389969390 and preceding 389969392. In scientific notation, it is written as 3.89969391 × 10^8. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 220485888 positive integers (up to 389969391) that are relatively prime to 389969391.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-nine thousand three hundred ninety-one

Notation

Scientific notation 3.89969391 × 10^8
Engineering notation 3.89969391 × 10^6

Prime Factorization of 389969391

Prime Factorization 21 × 7 × 7 × 97 × 3907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 55709913
Product of the distinct prime numbers

The prime factorization of 389969391 is 21 × 7 × 7 × 97 × 3907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 4, 72, 276, 336, 7691, 7754, 34597, 39836, 855355, 418249, 9753516, 4095660, 18508572, 59754765, 647698111, 946391934, 7954523305, 6267061895

Basic calculations (n = 389969391)

Multiplication

n×y
n×2 779938782
n×3 1169908173
n×4 1559877564
n×5 1949846955

Division

n÷y
n÷2 194984695.5
n÷3 129989797
n÷3 97492347.75
n÷5 77993878.2

Exponentiation

ny
n2 152076125916910881
n3 5.9305034209457E+25
n4 2.3127148073896E+34
n5 9.0188798499441E+42

Nth Root

y√n
2√n 19747.642669443
3√n 730.59524291059
4√n 140.52630596953
5√n 52.264416249926

Divisors of 389969391

1, 7, 21, 49, 97, 147, 679, 1029, 2037, 3907, 4753, 14259, 27349, 82047, 99813, 191443, 378979, 574329, 2652853, 4020303, 7958559, 18569971, 55709913, 389969391

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389969390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389969391 can be divided by 24 positive divisors. The sum of these divisors (counting 389969391) is 1, the average is 0.041666666666667.

Base conversion 389969391

Base System Value
2 Binary 10111001111100111010111101111
3 Ternary 1000011210111102210
4 Quaternary 113033213113233
5 Quinary 1244313010031
6 Senary 102410221503
8 Octal 2717472757
10 Decimal 389969391
12 Duodecimal aa724893
16 Hexadecimal 173e75ef
20 Vigesimal 61h639b
36 Base36 6g6eb3

Cryptographic Hash Functions

md5 4d43b9eda202941e025012cae2e381e5
sha1 38498b176b042e846ab01a9c5c799cab0530335e
sha256 8b12350e256723e9c4d3197c1da26c7be3635e7b33364f37a9ba1ff9b20dfc48
sha512 8f22f02bb73a83dca4f855ae5f1ae3dc8df3022270a4f444a67b2525a183a0a7a159b0cd46619e9a97d65a9962fc61a690c8e60ffdd9a8c6a8c682e53fd7c761
ripemd-160 05467e48f411750cdc4299e659185632bdf2efec

389969391 as geometric shapes

Circle

Radius = n
Diameter 779938782
Circumference 2450249947.781
Area 4.7776123996696E+17

Sphere

Radius = n
Volume 2.484163463911E+26
Surface area 1.9110449598679E+18
Circumference 2450249947.781

Square

Length = n
Perimeter 1559877564
Area 152076125916910881
Diagonal 551500001.66258

Cube

Length = n
Surface area 912456755501465286
Volume 5.9305034209457E+25
Space diagonal 675446798.60869

Equilateral Triangle

Length = n
Perimeter 1169908173
Area 6.5850894176583E+16
Altitude 337723399.30435

Triangular Pyramid

Length = n
Surface area 6.5850894176583E+16
Volume 6.9891653080012E+24
Height 183833333.88753