388965982 (number)

388965982 is an even 9-digits composite number following 388965981 and preceding 388965983. In scientific notation, it is written as 3.88965982 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 194168184 positive integers (up to 388965982) that are relatively prime to 388965982.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred sixty-five thousand nine hundred eighty-two

Notation

Scientific notation 3.88965982 × 10^8
Engineering notation 3.88965982 × 10^6

Prime Factorization of 388965982

Prime Factorization 2 × 619 × 314189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388965982
Product of the distinct prime numbers

The prime factorization of 388965982 is 2 × 619 × 314189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 26, 99, 262, 927, 1358, 7206, 90268, 67994, 502038, 565584, 617092, 6413352, 38587458, 23383842, 303699866, 237484884, 8922453257, 3360403469

Basic calculations (n = 388965982)

Multiplication

n×y
n×2 777931964
n×3 1166897946
n×4 1555863928
n×5 1944829910

Division

n÷y
n÷2 194482991
n÷3 129655327.33333
n÷3 97241495.5
n÷5 77793196.4

Exponentiation

ny
n2 151294535153224324
n3 5.8848427437107E+25
n4 2.289003636723E+34
n5 8.9034454735954E+42

Nth Root

y√n
2√n 19722.220513928
3√n 729.9680864262
4√n 140.43582347082
5√n 52.237492780957

Divisors of 388965982

1, 2, 619, 1238, 314189, 628378, 194482991, 388965982

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 -388965981
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 388965982 can be divided by 8 positive divisors. The sum of these divisors (counting 388965982) is 1, the average is 0.125.

Base conversion 388965982

Base System Value
2 Binary 10111001011110010011001011110
3 Ternary 1000002220112000111
4 Quaternary 113023302121132
5 Quinary 1244033402412
6 Senary 102332520234
8 Octal 2713623136
10 Decimal 388965982
12 Duodecimal aa32007a
16 Hexadecimal 172f265e
20 Vigesimal 61b0ej2
36 Base36 6fkw2m

Cryptographic Hash Functions

md5 39e336ad3b549ed9ef6304c06a4e835e
sha1 87076a170631645bc1b32a9750d1482e8009a032
sha256 47b4d7867e7051dcfd256b432446ca45399c521d14df024424da3c03e1b4d24b
sha512 b3d426643193105f987e87b29f61e0248723e7c7abd6053b5ad8e6c49a92356518b6b378c2373a2e6672a661226f86396fe1cbd521c95f44a3347aefb819c87a
ripemd-160 1782d3860c1aa5db5af5feae4220fdb8d45c0740

388965982 as geometric shapes

Circle

Radius = n
Diameter 777931964
Circumference 2443945343.0951
Area 4.7530580016565E+17

Sphere

Radius = n
Volume 2.4650371641564E+26
Surface area 1.9012232006626E+18
Circumference 2443945343.0951

Square

Length = n
Perimeter 1555863928
Area 151294535153224324
Diagonal 550080967.04617

Cube

Length = n
Surface area 907767210919345944
Volume 5.8848427437107E+25
Space diagonal 673708843.23992

Equilateral Triangle

Length = n
Perimeter 1166897946
Area 6.5512455448225E+16
Altitude 336854421.61996

Triangular Pyramid

Length = n
Surface area 6.5512455448225E+16
Volume 6.9353536838239E+24
Height 183360322.34872