389618645 (number)

389618645 is an odd 9-digits composite number following 389618644 and preceding 389618646. In scientific notation, it is written as 3.89618645 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 287718336 positive integers (up to 389618645) that are relatively prime to 389618645.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred eighteen thousand six hundred forty-five

Notation

Scientific notation 3.89618645 × 10^8
Engineering notation 3.89618645 × 10^6

Prime Factorization of 389618645

Prime Factorization 13 × 5 × 5994133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389618645
Product of the distinct prime numbers

The prime factorization of 389618645 is 13 × 5 × 5994133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 35, 39, 602, 886, 9449, 4178, 32752, 82510, 201035, 624871, 939821, 4507587, 68616540, 46813197, 754186852, 85015753, 8805849325, 6800582565

Basic calculations (n = 389618645)

Multiplication

n×y
n×2 779237290
n×3 1168855935
n×4 1558474580
n×5 1948093225

Division

n÷y
n÷2 194809322.5
n÷3 129872881.66667
n÷3 97404661.25
n÷5 77923729

Exponentiation

ny
n2 151802688531636025
n3 5.9145157813053E+25
n4 2.3044056245433E+34
n5 8.9783939696494E+42

Nth Root

y√n
2√n 19738.759966117
3√n 730.37614005295
4√n 140.49469728825
5√n 52.25501134071

Divisors of 389618645

1, 5, 13, 65, 5994133, 29970665, 77923729, 389618645

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 -389618644
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 389618645 can be divided by 8 positive divisors. The sum of these divisors (counting 389618645) is 1, the average is 0.125.

Base conversion 389618645

Base System Value
2 Binary 10111001110010001101111010101
3 Ternary 1000011010200022012
4 Quaternary 113032101233111
5 Quinary 1244220244040
6 Senary 102354514005
8 Octal 2716215725
10 Decimal 389618645
12 Duodecimal aa595905
16 Hexadecimal 17391bd5
20 Vigesimal 61f26c5
36 Base36 6fyvo5

Cryptographic Hash Functions

md5 3920e007c69a59c7e152f4f0406587e0
sha1 fc0b1d9faf4bdb094b3126f6cc5d46d590f6ae70
sha256 e645abc219deb02fa1e639c23c26c0493bac51c95f1616a0f49a560e17f0c6d1
sha512 cd60ea6f1588957a918013fbaa51f7b9e290344fcbef6a77529797e7853b15f459d7ef1cb5c2478a9bb17b144fb8f5ba7051e1f1b21c3ba2b535a7544d939707
ripemd-160 4ae130b8e3f6498b8352df4b51c66a259fb30135

389618645 as geometric shapes

Circle

Radius = n
Diameter 779237290
Circumference 2448046145.6672
Area 4.7690221108617E+17

Sphere

Radius = n
Volume 2.4774665770786E+26
Surface area 1.9076088443447E+18
Circumference 2448046145.6672

Square

Length = n
Perimeter 1558474580
Area 151802688531636025
Diagonal 551003971.91243

Cube

Length = n
Surface area 910816131189816150
Volume 5.9145157813053E+25
Space diagonal 674839288.71614

Equilateral Triangle

Length = n
Perimeter 1168855935
Area 6.5732492315587E+16
Altitude 337419644.35807

Triangular Pyramid

Length = n
Surface area 6.5732492315587E+16
Volume 6.9703236939931E+24
Height 183667990.63748