399366918 (number)

399366918 is an even 9-digits composite number following 399366917 and preceding 399366919. In scientific notation, it is written as 3.99366918 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 132692400 positive integers (up to 399366918) that are relatively prime to 399366918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.99366918 × 10^8
Engineering notation 3.99366918 × 10^6

Prime Factorization of 399366918

Prime Factorization 2 × 9 × 311 × 71341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 399366918
Product of the distinct prime numbers

The prime factorization of 399366918 is 2 × 9 × 311 × 71341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 8, 67, 446, 732, 4320, 4305, 53758, 61592, 206478, 128324, 5871614, 2343331, 32452364, 21701492, 463027570, 581280088, 1007677527, 141324313

Basic calculations (n = 399366918)

Multiplication

n×y
n×2 798733836
n×3 1198100754
n×4 1597467672
n×5 1996834590

Division

n÷y
n÷2 199683459
n÷3 133122306
n÷3 99841729.5
n÷5 79873383.6

Exponentiation

ny
n2 159493935192818724
n3 6.3696601337648E+25
n4 2.5438315363291E+34
n5 1.015922160575E+43

Nth Root

y√n
2√n 19984.166682652
3√n 736.41737880195
4√n 141.36536592338
5√n 52.513917476378

Divisors of 399366918

1, 2, 9, 18, 311, 622, 2799, 5598, 71341, 142682, 642069, 1284138, 22187051, 44374102, 199683459, 399366918

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 -399366917
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 399366918 can be divided by 16 positive divisors. The sum of these divisors (counting 399366918) is 1, the average is 0.0625.

Base conversion 399366918

Base System Value
2 Binary 10111110011011101101100000110
3 Ternary 1000211110221102100
4 Quaternary 113303131230012
5 Quinary 1304214220133
6 Senary 103343452530
8 Octal 2763355406
10 Decimal 399366918
12 Duodecimal b18b7146
16 Hexadecimal 17cddb06
20 Vigesimal 64g0h5i
36 Base36 6lrthi

Cryptographic Hash Functions

md5 cf48bb372a867bbba37ba5c4a684947c
sha1 4c2344ce44c438a697760ec5fd2152a98937abce
sha256 929475a67c3b451a59216c539a56f54982b76fea04cc946afda21322c7bb22c3
sha512 e06487a0bc328b98e21ce0d2e204a02fe126da653a0a408c4df6b7f1f409126197fdaf3483e544d2b07cf10f96cb6ac0139bf5137db284a39adb889ccbfd462e
ripemd-160 a447d0d51f81bbab185c72ad0c0c28772a4cbd11

399366918 as geometric shapes

Circle

Radius = n
Diameter 798733836
Circumference 2509296351.3512
Area 5.0106497509389E+17

Sphere

Radius = n
Volume 2.6681169976132E+26
Surface area 2.0042599003755E+18
Circumference 2509296351.3512

Square

Length = n
Perimeter 1597467672
Area 159493935192818724
Diagonal 564790111.79874

Cube

Length = n
Surface area 956963611156912344
Volume 6.3696601337648E+25
Space diagonal 691723792.83819

Equilateral Triangle

Length = n
Perimeter 1198100754
Area 6.9062899813265E+16
Altitude 345861896.4191

Triangular Pyramid

Length = n
Surface area 6.9062899813265E+16
Volume 7.5067164573978E+24
Height 188263370.59958