389787142 (number)

389787142 is an even 9-digits composite number following 389787141 and preceding 389787143. In scientific notation, it is written as 3.89787142 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 194859432 positive integers (up to 389787142) that are relatively prime to 389787142.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million seven hundred eighty-seven thousand one hundred forty-two

Notation

Scientific notation 3.89787142 × 10^8
Engineering notation 3.89787142 × 10^6

Prime Factorization of 389787142

Prime Factorization 2 × 7247 × 26893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389787142
Product of the distinct prime numbers

The prime factorization of 389787142 is 2 × 7247 × 26893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 34, 27, 91, 874, 7771, 1265, 37037, 51071, 261643, 723788, 9825323, 5255577, 3129745, 55382427, 640561951, 431104054, 170350972, 6834717847

Basic calculations (n = 389787142)

Multiplication

n×y
n×2 779574284
n×3 1169361426
n×4 1559148568
n×5 1948935710

Division

n÷y
n÷2 194893571
n÷3 129929047.33333
n÷3 97446785.5
n÷5 77957428.4

Exponentiation

ny
n2 151934016068528164
n3 5.9221925895934E+25
n4 2.3083945238712E+34
n5 8.997825040682E+42

Nth Root

y√n
2√n 19743.027680678
3√n 730.48141260911
4√n 140.50988463691
5√n 52.259530267121

Divisors of 389787142

1, 2, 7247, 14494, 26893, 53786, 194893571, 389787142

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 -389787141
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 389787142 can be divided by 8 positive divisors. The sum of these divisors (counting 389787142) is 1, the average is 0.125.

Base conversion 389787142

Base System Value
2 Binary 10111001110111010111000000110
3 Ternary 1000011110020102211
4 Quaternary 113032322320012
5 Quinary 1244241142032
6 Senary 102402254034
8 Octal 2716727006
10 Decimal 389787142
12 Duodecimal aa65731a
16 Hexadecimal 173bae06
20 Vigesimal 61g37h2
36 Base36 6g2hom

Cryptographic Hash Functions

md5 9c3baab2ff87ccddcd32344a227a8348
sha1 19eb2babda7bd2639f4e49fd5e0be8b8a5f7d888
sha256 b9fb5986a69e7ecc2ce5913033b1283c93a252c49b076931ca103d96ab8886a0
sha512 7798f11e4ef48a4f33c13fe3599e2f95d24639b1b8f08ba4be062fdf80c13f190eb763dfd613db121398f145f4e5fd90e32f5605dc1827c58e0bf594d187b39d
ripemd-160 8caec9049ad82c51108e224ed69fd3fa908834d0

389787142 as geometric shapes

Circle

Radius = n
Diameter 779574284
Circumference 2449104843.5419
Area 4.7731478871128E+17

Sphere

Radius = n
Volume 2.4806822310147E+26
Surface area 1.9092591548451E+18
Circumference 2449104843.5419

Square

Length = n
Perimeter 1559148568
Area 151934016068528164
Diagonal 551242262.65505

Cube

Length = n
Surface area 911604096411168984
Volume 5.9221925895934E+25
Space diagonal 675131134.08106

Equilateral Triangle

Length = n
Perimeter 1169361426
Area 6.5789358807169E+16
Altitude 337565567.04053

Triangular Pyramid

Length = n
Surface area 6.5789358807169E+16
Volume 6.9793708993237E+24
Height 183747420.88502