399389618 (number)

399389618 is an even 9-digits composite number following 399389617 and preceding 399389619. In scientific notation, it is written as 3.99389618 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 185849136 positive integers (up to 399389618) that are relatively prime to 399389618.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million three hundred eighty-nine thousand six hundred eighteen

Notation

Scientific notation 3.99389618 × 10^8
Engineering notation 3.99389618 × 10^6

Prime Factorization of 399389618

Prime Factorization 2 × 23 × 37 × 234659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 399389618
Product of the distinct prime numbers

The prime factorization of 399389618 is 2 × 23 × 37 × 234659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 67, 15, 247, 105, 5951, 2957, 96294, 69677, 187440, 188022, 3897444, 7797976, 82243761, 32217063, 56248789, 350447902, 4500217014, 5995239250

Basic calculations (n = 399389618)

Multiplication

n×y
n×2 798779236
n×3 1198168854
n×4 1597558472
n×5 1996948090

Division

n÷y
n÷2 199694809
n÷3 133129872.66667
n÷3 99847404.5
n÷5 79877923.6

Exponentiation

ny
n2 159512066966185924
n3 6.3707463492015E+25
n4 2.5444099507825E+34
n5 1.0162109182784E+43

Nth Root

y√n
2√n 19984.734624208
3√n 736.43133118261
4√n 141.36737468103
5√n 52.514514440609

Divisors of 399389618

1, 2, 23, 37, 46, 74, 851, 1702, 234659, 469318, 5397157, 8682383, 10794314, 17364766, 199694809, 399389618

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399389617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399389618 can be divided by 16 positive divisors. The sum of these divisors (counting 399389618) is 1, the average is 0.0625.

Base conversion 399389618

Base System Value
2 Binary 10111110011100011001110110010
3 Ternary 1000211112002120002
4 Quaternary 113303203032302
5 Quinary 1304220431433
6 Senary 103344150002
8 Octal 2763431662
10 Decimal 399389618
12 Duodecimal b1908302
16 Hexadecimal 17ce33b2
20 Vigesimal 64g3e0i
36 Base36 6lsb02

Cryptographic Hash Functions

md5 95a5ca97f9b2810ff57c343bba86327b
sha1 0d22b0a5da9deef2912c95f75ec6012ad15ce01f
sha256 abdf4f832e5e430e83d23b38eee673ccafffb48c80a77a66ffd25a90fb07111b
sha512 1b6b56b40e335519f0ee7396e9f9483e70249f513a2d1900c11d9545d14e9a0c860a171c73ab9577466042ad3165c438d924cfe1b7dcdef2263803723841a18e
ripemd-160 a012c67d73ed5fade8aeb56c64dd849e3ad98e91

399389618 as geometric shapes

Circle

Radius = n
Diameter 798779236
Circumference 2509438979.6577
Area 5.0112193773989E+17

Sphere

Radius = n
Volume 2.6685719904714E+26
Surface area 2.0044877509596E+18
Circumference 2509438979.6577

Square

Length = n
Perimeter 1597558472
Area 159512066966185924
Diagonal 564822214.44661

Cube

Length = n
Surface area 957072401797115544
Volume 6.3707463492015E+25
Space diagonal 691763110.39153

Equilateral Triangle

Length = n
Perimeter 1198168854
Area 6.9070751101441E+16
Altitude 345881555.19576

Triangular Pyramid

Length = n
Surface area 6.9070751101441E+16
Volume 7.5079965745664E+24
Height 188274071.4822