389987264 (number)

389987264 is an even 9-digits composite number following 389987263 and preceding 389987265. In scientific notation, it is written as 3.89987264 × 10^8. The sum of its digits is 56. It has a total of 9 prime factors and 42 positive divisors. There are 186499456 positive integers (up to 389987264) that are relatively prime to 389987264.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred eighty-seven thousand two hundred sixty-four

Notation

Scientific notation 3.89987264 × 10^8
Engineering notation 3.89987264 × 10^6

Prime Factorization of 389987264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 23 × 11519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 529874
Product of the distinct prime numbers

The prime factorization of 389987264 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 23 × 11519. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389987264)

Multiplication

n×y
n×2 779974528
n×3 1169961792
n×4 1559949056
n×5 1949936320

Division

n÷y
n÷2 194993632
n÷3 129995754.66667
n÷3 97496816
n÷5 77997452.8

Exponentiation

ny
n2 152090066082205696
n3 5.9313188752979E+25
n4 2.313138820089E+34
n5 9.0209467969869E+42

Nth Root

y√n
2√n 19748.095199284
3√n 730.60640423897
4√n 140.52791608533
5√n 52.264895315621

Divisors of 389987264

42 divisors

τ Total Divisors 42
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389987263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.023809523809524
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 42
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389987264 can be divided by 42 positive divisors. The sum of these divisors (counting 389987264) is 1, the average is 0.023809523809524.

Base conversion 389987264

Base System Value
2 Binary 10111001111101011101111000000
3 Ternary 1000011211101221202
4 Quaternary 113033223233000
5 Quinary 1244314043024
6 Senary 102410440332
8 Octal 2717535700
10 Decimal 389987264
12 Duodecimal aa7330a8
16 Hexadecimal 173ebbc0
20 Vigesimal 61h8834
36 Base36 6g6s3k

Cryptographic Hash Functions

md5 38337ecc6b1292ec241725e7755c6b47
sha1 42db8a705ca656509cd4f6b314a29805a01c6c9f
sha256 62666e7b0031322c2b218f94cd1a929ab6554532df092affb3569ab933a101c9
sha512 ddf5f1f64f728587ca8755846de1f9b5bbc84a8e687ee4e1f61691c8c43d9701797dc52735b8da6a6ae5cfff0450861209076d6c367078839c0af4d9a190fe63
ripemd-160 c128a3900739a60ae6137d8dab86b18a88f196d0

389987264 as geometric shapes

Circle

Radius = n
Diameter 779974528
Circumference 2450362247.152
Area 4.7780503428784E+17

Sphere

Radius = n
Volume 2.4845050406312E+26
Surface area 1.9112201371514E+18
Circumference 2450362247.152

Square

Length = n
Perimeter 1559949056
Area 152090066082205696
Diagonal 551525277.90158

Cube

Length = n
Surface area 912540396493234176
Volume 5.9313188752979E+25
Space diagonal 675477755.55278

Equilateral Triangle

Length = n
Perimeter 1169961792
Area 6.5856930445222E+16
Altitude 337738877.77639

Triangular Pyramid

Length = n
Surface area 6.5856930445222E+16
Volume 6.9901263301715E+24
Height 183841759.30053