389664142 (number)

389664142 is an even 9-digits composite number following 389664141 and preceding 389664143. In scientific notation, it is written as 3.89664142 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 166998912 positive integers (up to 389664142) that are relatively prime to 389664142.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred sixty-four thousand one hundred forty-two

Notation

Scientific notation 3.89664142 × 10^8
Engineering notation 3.89664142 × 10^6

Prime Factorization of 389664142

Prime Factorization 2 × 7 × 27833153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389664142
Product of the distinct prime numbers

The prime factorization of 389664142 is 2 × 7 × 27833153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389664142)

Multiplication

n×y
n×2 779328284
n×3 1168992426
n×4 1558656568
n×5 1948320710

Division

n÷y
n÷2 194832071
n÷3 129888047.33333
n÷3 97416035.5
n÷5 77932828.4

Exponentiation

ny
n2 151838143560596164
n3 5.9165879933413E+25
n4 2.3054821839928E+34
n5 8.9836373712185E+42

Nth Root

y√n
2√n 19739.912411153
3√n 730.40456838948
4√n 140.49879861107
5√n 52.25623168026

Divisors of 389664142

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 -389664141
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 389664142 can be divided by 8 positive divisors. The sum of these divisors (counting 389664142) is 1, the average is 0.125.

Base conversion 389664142

Base System Value
2 Binary 10111001110011100110110001110
3 Ternary 1000011012222201021
4 Quaternary 113032130312032
5 Quinary 1244223223032
6 Senary 102355504354
8 Octal 2716346616
10 Decimal 389664142
12 Duodecimal aa5b80ba
16 Hexadecimal 1739cd8e
20 Vigesimal 61f8072
36 Base36 6fzury

Cryptographic Hash Functions

md5 cd6f5aa7b7ffd6e6ed2b63e1a3d21962
sha1 0f69845b7cbe2b4ddd21ce106753daa8ec49da7a
sha256 7fbd4484ceae96b7ab16133e897c5622023d7100a1046c7eef3a60c302197c54
sha512 9873b2b9d4f5cf5e462b1969bd48b6eb8d6591449f66ce0757c3e6d6645b1fcbfa787f8137c5f8056aec7872b956b3c39b853e268515eff7b5b500aa1b673258
ripemd-160 b5a631eee943ec4ba4f27b8f7ae1be04a7081c19

389664142 as geometric shapes

Circle

Radius = n
Diameter 779328284
Circumference 2448332011.7491
Area 4.7701359634468E+17

Sphere

Radius = n
Volume 2.4783345832265E+26
Surface area 1.9080543853787E+18
Circumference 2448332011.7491

Square

Length = n
Perimeter 1558656568
Area 151838143560596164
Diagonal 551068314.38688

Cube

Length = n
Surface area 911028861363576984
Volume 5.9165879933413E+25
Space diagonal 674918091.83173

Equilateral Triangle

Length = n
Perimeter 1168992426
Area 6.5747844793472E+16
Altitude 337459045.91587

Triangular Pyramid

Length = n
Surface area 6.5747844793472E+16
Volume 6.9727658192975E+24
Height 183689438.12896