389640887 (number)

389640887 is an odd 9-digits prime number following 389640886 and preceding 389640888. In scientific notation, it is written as 3.89640887 × 10^8. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 389640886 positive integers (up to 389640887) that are relatively prime to 389640887.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty thousand eight hundred eighty-seven

Notation

Scientific notation 3.89640887 × 10^8
Engineering notation 3.89640887 × 10^6

Prime Factorization of 389640887

Prime Factorization 389640887

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 389640887
Product of the distinct prime numbers

The prime factorization of 389640887 is 389640887. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 8, 56, 26, 980, 239, 9049, 6206, 93477, 97066, 358107, 158837, 8210275, 7994637, 71847786, 74257846, 965963595, 121156583, 7969005142, 6470802632

Basic calculations (n = 389640887)

Multiplication

n×y
n×2 779281774
n×3 1168922661
n×4 1558563548
n×5 1948204435

Division

n÷y
n÷2 194820443.5
n÷3 129880295.66667
n÷3 97410221.75
n÷5 77928177.4

Exponentiation

ny
n2 151820020822146769
n3 5.91552875775E+25
n4 2.3049318722437E+34
n5 8.9809569917561E+42

Nth Root

y√n
2√n 19739.323367329
3√n 730.39003801634
4√n 140.49670233614
5√n 52.255607939172

Divisors of 389640887

1, 389640887

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 389640888
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194820444
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19739.32339266
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948671
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389640887 can be divided by 2 positive divisors. The sum of these divisors (counting 389640887) is 389640888, the average is 194820444.

Base conversion 389640887

Base System Value
2 Binary 10111001110010111001010110111
3 Ternary 1000011011210210222
4 Quaternary 113032113022313
5 Quinary 1244222002022
6 Senary 102355204555
8 Octal 2716271267
10 Decimal 389640887
12 Duodecimal aa5a675b
16 Hexadecimal 173972b7
20 Vigesimal 61f5247
36 Base36 6fzctz

Cryptographic Hash Functions

md5 025b233ebf0959ee327391e2ac1ea2af
sha1 27a1d0b5c2273417b581c4f9401246f78197d189
sha256 dbc784560e0827cd4d94296b93008540c93e390949a8a3df132ef9d51ddfe354
sha512 414f69f5ff5c3cd9254ad78926b1c358ac6a5889d6627942199b733c114603a790fe89c0bd078836888576b95cec4704345e93db0a2bb05c5fd9ce669c4430fc
ripemd-160 9a7182ea63775ffecfa91b54099936b59ef6273d

389640887 as geometric shapes

Circle

Radius = n
Diameter 779281774
Circumference 2448185896.2748
Area 4.7695666208271E+17

Sphere

Radius = n
Volume 2.4778908916595E+26
Surface area 1.9078266483308E+18
Circumference 2448185896.2748

Square

Length = n
Perimeter 1558563548
Area 151820020822146769
Diagonal 551035426.85048

Cube

Length = n
Surface area 910920124932880614
Volume 5.91552875775E+25
Space diagonal 674877812.9902

Equilateral Triangle

Length = n
Perimeter 1168922661
Area 6.5739997417531E+16
Altitude 337438906.4951

Triangular Pyramid

Length = n
Surface area 6.5739997417531E+16
Volume 6.9715174981817E+24
Height 183678475.61683