389169905 (number)

389169905 is an odd 9-digits composite number following 389169904 and preceding 389169906. In scientific notation, it is written as 3.89169905 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 310957056 positive integers (up to 389169905) that are relatively prime to 389169905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89169905 × 10^8
Engineering notation 3.89169905 × 10^6

Prime Factorization of 389169905

Prime Factorization 5 × 829 × 93889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389169905
Product of the distinct prime numbers

The prime factorization of 389169905 is 5 × 829 × 93889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 53, 22, 110, 668, 852, 7584, 24512, 17653, 397294, 657170, 5086849, 4075241, 17173586, 69461170, 610203280, 201029977, 580186877, 958517969

Basic calculations (n = 389169905)

Multiplication

n×y
n×2 778339810
n×3 1167509715
n×4 1556679620
n×5 1945849525

Division

n÷y
n÷2 194584952.5
n÷3 129723301.66667
n÷3 97292476.25
n÷5 77833981

Exponentiation

ny
n2 151453214957709025
n3 5.8941033277036E+25
n4 2.2938076321026E+34
n5 8.9268089827364E+42

Nth Root

y√n
2√n 19727.389715824
3√n 730.09563080692
4√n 140.45422640784
5√n 52.242968937505

Divisors of 389169905

1, 5, 829, 4145, 93889, 469445, 77833981, 389169905

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 -389169904
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 389169905 can be divided by 8 positive divisors. The sum of these divisors (counting 389169905) is 1, the average is 0.125.

Base conversion 389169905

Base System Value
2 Binary 10111001100100100001011110001
3 Ternary 1000010021212202012
4 Quaternary 113030210023301
5 Quinary 1244111414110
6 Senary 102341132305
8 Octal 2714441361
10 Decimal 389169905
12 Duodecimal aa3ba095
16 Hexadecimal 173242f1
20 Vigesimal 61c64f5
36 Base36 6fp9f5

Cryptographic Hash Functions

md5 e860a7c4e40ca2d99d212b2802c87116
sha1 95574362f54a19ac36643bce1772e9025e7a902a
sha256 a8dbd6fd098075d40157dbcdd622568990ea859bbca26f55087258b47bed7d80
sha512 6f1c59b02361fc72cbcf4fcf2f674275f93a4aabe5a5fc3d5a90f846653c4ca749cf42ca8ad7dcbe7b550146c9596fbd1921ef0566e96cbdf834a3262083288c
ripemd-160 bfd57751ff595307b53595fa6f2ee7a28c71b888

389169905 as geometric shapes

Circle

Radius = n
Diameter 778339810
Circumference 2445226629.0925
Area 4.7580430747369E+17

Sphere

Radius = n
Volume 2.4689162285084E+26
Surface area 1.9032172298948E+18
Circumference 2445226629.0925

Square

Length = n
Perimeter 1556679620
Area 151453214957709025
Diagonal 550369357.71845

Cube

Length = n
Surface area 908719289746254150
Volume 5.8941033277036E+25
Space diagonal 674062048.23675

Equilateral Triangle

Length = n
Perimeter 1167509715
Area 6.5581165819101E+16
Altitude 337031024.11838

Triangular Pyramid

Length = n
Surface area 6.5581165819101E+16
Volume 6.9462673867224E+24
Height 183456452.57282