389406906 (number)

389406906 is an even 9-digits composite number following 389406905 and preceding 389406907. In scientific notation, it is written as 3.89406906 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 111025728 positive integers (up to 389406906) that are relatively prime to 389406906.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million four hundred six thousand nine hundred six

Notation

Scientific notation 3.89406906 × 10^8
Engineering notation 3.89406906 × 10^6

Prime Factorization of 389406906

Prime Factorization 2 × 3 × 9 × 7 × 709 × 1453

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 389406906
Product of the distinct prime numbers

The prime factorization of 389406906 is 2 × 3 × 9 × 7 × 709 × 1453. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389406906)

Multiplication

n×y
n×2 778813812
n×3 1168220718
n×4 1557627624
n×5 1947034530

Division

n÷y
n÷2 194703453
n÷3 129802302
n÷3 97351726.5
n÷5 77881381.2

Exponentiation

ny
n2 151637738440492836
n3 5.904878255895E+25
n4 2.2994003719347E+34
n5 8.9540238449035E+42

Nth Root

y√n
2√n 19733.39570373
3√n 730.24380797323
4√n 140.4756053688
5√n 52.249330488437

Divisors of 389406906

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389406905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389406906 can be divided by 64 positive divisors. The sum of these divisors (counting 389406906) is 1, the average is 0.015625.

Base conversion 389406906

Base System Value
2 Binary 10111001101011110000010111010
3 Ternary 1000010201220212000
4 Quaternary 113031132002322
5 Quinary 1244142010111
6 Senary 102350201430
8 Octal 2715360272
10 Decimal 389406906
12 Duodecimal aa4b3276
16 Hexadecimal 1735e0ba
20 Vigesimal 61dfh56
36 Base36 6fucai

Cryptographic Hash Functions

md5 97cc7c9e09b3a5e74b87d17c06008d09
sha1 41eeedd17739cc050ad926829f8ea502c2b7b7fd
sha256 f91809a63162f366792e0dfbdd5ac8e0e51e6aa5454557117a15b693e72836ec
sha512 a3d87e23ca3f9782a278c09e9c103da9201fc1ca4728ab95080c7095ea1f9a41fb4acb17b04ad0c802123361a144407bfb17904f1249e7c05a2a19c5a519eb3a
ripemd-160 ef98d6def93cc9beb1f1503658feaad737460262

389406906 as geometric shapes

Circle

Radius = n
Diameter 778813812
Circumference 2446715750.2935
Area 4.7638400509162E+17

Sphere

Radius = n
Volume 2.4734296198749E+26
Surface area 1.9055360203665E+18
Circumference 2446715750.2935

Square

Length = n
Perimeter 1557627624
Area 151637738440492836
Diagonal 550704527.74695

Cube

Length = n
Surface area 909826430642957016
Volume 5.904878255895E+25
Space diagonal 674472546.0102

Equilateral Triangle

Length = n
Perimeter 1168220718
Area 6.5661066830943E+16
Altitude 337236273.0051

Triangular Pyramid

Length = n
Surface area 6.5661066830943E+16
Volume 6.9589657613739E+24
Height 183568175.91565