399616391 (number)

399616391 is an odd 9-digits composite number following 399616390 and preceding 399616392. In scientific notation, it is written as 3.99616391 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 387743328 positive integers (up to 399616391) that are relatively prime to 399616391.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million six hundred sixteen thousand three hundred ninety-one

Notation

Scientific notation 3.99616391 × 10^8
Engineering notation 3.99616391 × 10^6

Prime Factorization of 399616391

Prime Factorization 37 × 367 × 29429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 399616391
Product of the distinct prime numbers

The prime factorization of 399616391 is 37 × 367 × 29429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 399616391)

Multiplication

n×y
n×2 799232782
n×3 1198849173
n×4 1598465564
n×5 1998081955

Division

n÷y
n÷2 199808195.5
n÷3 133205463.66667
n÷3 99904097.75
n÷5 79923278.2

Exponentiation

ny
n2 159693259955864881
n3 6.3816044210588E+25
n4 2.5501937275331E+34
n5 1.0190992137476E+43

Nth Root

y√n
2√n 19990.407474586
3√n 736.57068645268
4√n 141.3874374709
5√n 52.520476623715

Divisors of 399616391

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 -399616390
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 399616391 can be divided by 8 positive divisors. The sum of these divisors (counting 399616391) is 1, the average is 0.125.

Base conversion 399616391

Base System Value
2 Binary 10111110100011010100110000111
3 Ternary 1000211221121122002
4 Quaternary 113310122212013
5 Quinary 1304300211031
6 Senary 103353055515
8 Octal 2764324607
10 Decimal 399616391
12 Duodecimal b19b759b
16 Hexadecimal 17d1a987
20 Vigesimal 64hc0jb
36 Base36 6lx5zb

Cryptographic Hash Functions

md5 34b2760079d2570dc52588cc9d9ff870
sha1 03962756546d59a1637fa221a9331e94b45bf5fc
sha256 78d4d679b1739e76d8a066ffcfda227dbf3a338aa83d79e7b3571d9dc097664c
sha512 1016e1e939e4da90f0fd7a04f8c254196ce214c13b2c4c11715db0c2c6fe60386541b5aa434f7103b9b97f14b36733e1fa9272fa629f3d9f2f2900c715ac2032
ripemd-160 bcea2ac01b537ce0820d9ff321862119d8473880

399616391 as geometric shapes

Circle

Radius = n
Diameter 799232782
Circumference 2510863836.4393
Area 5.0169117230515E+17

Sphere

Radius = n
Volume 2.6731202089752E+26
Surface area 2.0067646892206E+18
Circumference 2510863836.4393

Square

Length = n
Perimeter 1598465564
Area 159693259955864881
Diagonal 565142919.89879

Cube

Length = n
Surface area 958159559735189286
Volume 6.3816044210588E+25
Space diagonal 692155892.74931

Equilateral Triangle

Length = n
Perimeter 1198849173
Area 6.9149209967466E+16
Altitude 346077946.37466

Triangular Pyramid

Length = n
Surface area 6.9149209967466E+16
Volume 7.5207929349678E+24
Height 188380973.2996