399444920 (number)

399444920 is an even 9-digits composite number following 399444919 and preceding 399444921. In scientific notation, it is written as 3.99444920 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 64 positive divisors. There are 124692480 positive integers (up to 399444920) that are relatively prime to 399444920.

Interesting facts

Basic properties

Name

Name three hundred ninety-nine million four hundred forty-four thousand nine hundred twenty

Notation

Scientific notation 3.99444920 × 10^8
Engineering notation 3.99444920 × 10^6

Prime Factorization of 399444920

Prime Factorization 2 × 2 × 2 × 5 × 119 × 31 × 2707

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 99861230
Product of the distinct prime numbers

The prime factorization of 399444920 is 2 × 2 × 2 × 5 × 119 × 31 × 2707. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 9, 21, 71, 874, 30, 3760, 1723, 64556, 11863, 263597, 157868, 2785080, 6844310, 19139317, 45293962, 405646622, 19422831, 3270573122, 5079077877

Basic calculations (n = 399444920)

Multiplication

n×y
n×2 798889840
n×3 1198334760
n×4 1597779680
n×5 1997224600

Division

n÷y
n÷2 199722460
n÷3 133148306.66667
n÷3 99861230
n÷5 79888984

Exponentiation

ny
n2 159556244113806400
n3 6.373393116554E+25
n4 2.5458195035705E+34
n5 1.0169146679381E+43

Nth Root

y√n
2√n 19986.118182378
3√n 736.46531991947
4√n 141.37226808104
5√n 52.515968658099

Divisors of 399444920

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 119, 124, 155, 238, 248, 310, 476, 595, 620, 952, 1190, 1240, 2380, 2707, 3689, 4760, 5414, 7378, 10828, 13535, 14756, 18445, 21656, 27070, 29512, 36890, 54140, 73780, 83917, 108280, 147560, 167834, 322133, 335668, 419585, 644266, 671336, 839170, 1288532, 1610665, 1678340, 2577064, 3221330, 3356680, 6442660, 9986123, 12885320, 19972246, 39944492, 49930615, 79888984, 99861230, 199722460, 399444920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -399444919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 399444920 can be divided by 64 positive divisors. The sum of these divisors (counting 399444920) is 1, the average is 0.015625.

Base conversion 399444920

Base System Value
2 Binary 10111110011110000101110111000
3 Ternary 1000211121220102022
4 Quaternary 113303300232320
5 Quinary 1304224214140
6 Senary 103345254012
8 Octal 2763605670
10 Decimal 399444920
12 Duodecimal b1934308
16 Hexadecimal 17cf0bb8
20 Vigesimal 64gac60
36 Base36 6ltho8

Cryptographic Hash Functions

md5 bd4bdbb0b2fba5ad138d7f36eb68d45d
sha1 eb38e53e75910811923417470512cc47a6c8d37f
sha256 eb9d80ae063978abbeedfc792cbd197000e5b3ce4c54ccc0e129c145c5df9c91
sha512 14da86552eb294ea26fdb94532ec666d7625257d5a2d68e1cbae5879c20ec380aed052f221f25d07f42fdd89cd4aa2ba9f2b52b18e87331fef39969664192371
ripemd-160 445a2cf8c38d91edc465efb041076ae980e3f422

399444920 as geometric shapes

Circle

Radius = n
Diameter 798889840
Circumference 2509786452.3715
Area 5.0126072434231E+17

Sphere

Radius = n
Volume 2.6696806657874E+26
Surface area 2.0050428973693E+18
Circumference 2509786452.3715

Square

Length = n
Perimeter 1597779680
Area 159556244113806400
Diagonal 564900423.28504

Cube

Length = n
Surface area 957337464682838400
Volume 6.373393116554E+25
Space diagonal 691858896.26529

Equilateral Triangle

Length = n
Perimeter 1198334760
Area 6.9089880367494E+16
Altitude 345929448.13264

Triangular Pyramid

Length = n
Surface area 6.9089880367494E+16
Volume 7.511115819805E+24
Height 188300141.09501