399389620 (number)

399389620 is an even 9-digits composite number following 399389619 and preceding 399389621. In scientific notation, it is written as 3.99389620 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 136635264 positive integers (up to 399389620) that are relatively prime to 399389620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.99389620 × 10^8
Engineering notation 3.99389620 × 10^6

Prime Factorization of 399389620

Prime Factorization 2 × 2 × 5 × 7 × 499 × 5717

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 199694810
Product of the distinct prime numbers

The prime factorization of 399389620 is 2 × 2 × 5 × 7 × 499 × 5717. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 9, 31, 83, 49, 903, 7432, 1707, 83143, 64436, 272765, 512146, 7685442, 1880297, 74845788, 62442464, 579548135, 740322670, 6006211382, 8204497695

Basic calculations (n = 399389620)

Multiplication

n×y
n×2 798779240
n×3 1198168860
n×4 1597558480
n×5 1996948100

Division

n÷y
n÷2 199694810
n÷3 133129873.33333
n÷3 99847405
n÷5 79877924

Exponentiation

ny
n2 159512068563744400
n3 6.3707464449088E+25
n4 2.5444100017485E+34
n5 1.0162109437225E+43

Nth Root

y√n
2√n 19984.734674246
3√n 736.43133241187
4√n 141.36737485801
5√n 52.514514493204

Divisors of 399389620

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2495, 3493, 4990, 5717, 6986, 9980, 11434, 13972, 17465, 22868, 28585, 34930, 40019, 57170, 69860, 80038, 114340, 160076, 200095, 400190, 800380, 2852783, 5705566, 11411132, 14263915, 19969481, 28527830, 39938962, 57055660, 79877924, 99847405, 199694810, 399389620

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399389619
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399389620 can be divided by 48 positive divisors. The sum of these divisors (counting 399389620) is 1, the average is 0.020833333333333.

Base conversion 399389620

Base System Value
2 Binary 10111110011100011001110110100
3 Ternary 1000211112002120011
4 Quaternary 113303203032310
5 Quinary 1304220431440
6 Senary 103344150004
8 Octal 2763431664
10 Decimal 399389620
12 Duodecimal b1908304
16 Hexadecimal 17ce33b4
20 Vigesimal 64g3e10
36 Base36 6lsb04

Cryptographic Hash Functions

md5 a9ed6565d95480f47b4b5af414fc7d9c
sha1 72bc511bb85541bd5e488d2a644f9b9415b7bf59
sha256 0de201fba7770cb76abe395ac96d3d2f5fa358621df276ead3a4a231a82b39a7
sha512 b6d13d8aedded943260d647a70305b3c8d9486ab6fb1d35e3ae3e25d635437bac47bdb26944426383eff3acf89527d8200f6fe003e6a07d2eb4f33dca1fba5bc
ripemd-160 856c544feb9353e14bd18c6c14cdcfe5c728ce61

399389620 as geometric shapes

Circle

Radius = n
Diameter 798779240
Circumference 2509438992.224
Area 5.0112194275877E+17

Sphere

Radius = n
Volume 2.6685720305612E+26
Surface area 2.0044877710351E+18
Circumference 2509438992.224

Square

Length = n
Perimeter 1597558480
Area 159512068563744400
Diagonal 564822217.27504

Cube

Length = n
Surface area 957072411382466400
Volume 6.3707464449088E+25
Space diagonal 691763113.85563

Equilateral Triangle

Length = n
Perimeter 1198168860
Area 6.9070751793204E+16
Altitude 345881556.92781

Triangular Pyramid

Length = n
Surface area 6.9070751793204E+16
Volume 7.5079966873585E+24
Height 188274072.42501