399804908 (number)

399804908 is an even 9-digits composite number following 399804907 and preceding 399804909. In scientific notation, it is written as 3.99804908 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 198443040 positive integers (up to 399804908) that are relatively prime to 399804908.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million eight hundred four thousand nine hundred eight

Notation

Scientific notation 3.99804908 × 10^8
Engineering notation 3.99804908 × 10^6

Prime Factorization of 399804908

Prime Factorization 2 × 2 × 137 × 729571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 199902454
Product of the distinct prime numbers

The prime factorization of 399804908 is 2 × 2 × 137 × 729571. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 76, 72, 395, 830, 975, 5213, 23465, 73073, 860389, 701811, 2256244, 401444, 56189424, 81513077, 489440773, 722313576, 5010280287, 5796248854

Basic calculations (n = 399804908)

Multiplication

n×y
n×2 799609816
n×3 1199414724
n×4 1599219632
n×5 1999024540

Division

n÷y
n÷2 199902454
n÷3 133268302.66667
n÷3 99951227
n÷5 79960981.6

Exponentiation

ny
n2 159843964460888464
n3 6.3906401505641E+25
n4 2.5550092974574E+34
n5 1.0215052571091E+43

Nth Root

y√n
2√n 19995.122105154
3√n 736.68649273596
4√n 141.40410922301
5√n 52.525430942479

Divisors of 399804908

1, 2, 4, 137, 274, 548, 729571, 1459142, 2918284, 99951227, 199902454, 399804908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399804907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399804908 can be divided by 12 positive divisors. The sum of these divisors (counting 399804908) is 1, the average is 0.083333333333333.

Base conversion 399804908

Base System Value
2 Binary 10111110101001000100111101100
3 Ternary 1000212022012020012
4 Quaternary 113311020213230
5 Quinary 1304322224113
6 Senary 103401112352
8 Octal 2765104754
10 Decimal 399804908
12 Duodecimal b1a886b8
16 Hexadecimal 17d489ec
20 Vigesimal 64ifc58
36 Base36 6m17fw

Cryptographic Hash Functions

md5 35091e9b617fceb0dbf6fd236dbac37b
sha1 2622273086037ae5d3028cff4f28bae84c7d9f48
sha256 9679e6b5c2b122bca22152bc54bdea354b50a8df9bdfa967289005e79bfd4a46
sha512 a8a126bc1552e0ae6be64dfbcaacb34bc26030b53370b4db3b6cb6f6960fea5b1da6383e6c84d99c34d7ee03f655d3818cead1b913e76c9f8b00bc5294bf0985
ripemd-160 53dc49506e81c0ab5c47bbf7cfbe6b02ebd4bc88

399804908 as geometric shapes

Circle

Radius = n
Diameter 799609816
Circumference 2512048323.6839
Area 5.02164624471E+17

Sphere

Radius = n
Volume 2.6769050864997E+26
Surface area 2.008658497884E+18
Circumference 2512048323.6839

Square

Length = n
Perimeter 1599219632
Area 159843964460888464
Diagonal 565409523.19693

Cube

Length = n
Surface area 959063786765330784
Volume 6.3906401505641E+25
Space diagonal 692482413.7714

Equilateral Triangle

Length = n
Perimeter 1199414724
Area 6.9214466932373E+16
Altitude 346241206.8857

Triangular Pyramid

Length = n
Surface area 6.9214466932373E+16
Volume 7.5314416443115E+24
Height 188469841.06564