388487968 (number)

388487968 is an even 9-digits composite number following 388487967 and preceding 388487969. In scientific notation, it is written as 3.88487968 × 10^8. The sum of its digits is 61. It has a total of 8 prime factors and 48 positive divisors. There are 175392000 positive integers (up to 388487968) that are relatively prime to 388487968.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million four hundred eighty-seven thousand nine hundred sixty-eight

Notation

Scientific notation 3.88487968 × 10^8
Engineering notation 3.88487968 × 10^6

Prime Factorization of 388487968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 151 × 7309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24280498
Product of the distinct prime numbers

The prime factorization of 388487968 is 2 × 2 × 2 × 2 × 2 × 11 × 151 × 7309. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 5, 20, 52, 384, 460, 6249, 8337, 63115, 31905, 765026, 160152, 6313582, 4025821, 86164809, 63149031, 874815906, 513394589, 140472387, 9648625571

Basic calculations (n = 388487968)

Multiplication

n×y
n×2 776975936
n×3 1165463904
n×4 1553951872
n×5 1942439840

Division

n÷y
n÷2 194243984
n÷3 129495989.33333
n÷3 97121992
n÷5 77697593.6

Exponentiation

ny
n2 150922901280769024
n3 5.8631731243231E+25
n4 2.2777722131005E+34
n5 8.8488709863427E+42

Nth Root

y√n
2√n 19710.098122536
3√n 729.66893601359
4√n 140.39265693951
5√n 52.224647165752

Divisors of 388487968

1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 151, 176, 302, 352, 604, 1208, 1661, 2416, 3322, 4832, 6644, 7309, 13288, 14618, 26576, 29236, 53152, 58472, 80399, 116944, 160798, 233888, 321596, 643192, 1103659, 1286384, 2207318, 2572768, 4414636, 8829272, 12140249, 17658544, 24280498, 35317088, 48560996, 97121992, 194243984, 388487968

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 -388487967
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 388487968 can be divided by 48 positive divisors. The sum of these divisors (counting 388487968) is 1, the average is 0.020833333333333.

Base conversion 388487968

Base System Value
2 Binary 10111001001111101101100100000
3 Ternary 1000002000020022021
4 Quaternary 113021331230200
5 Quinary 1243423103333
6 Senary 102314351224
8 Octal 2711755440
10 Decimal 388487968
12 Duodecimal aa12b514
16 Hexadecimal 1727db20
20 Vigesimal 6180ji8
36 Base36 6fan8g

Cryptographic Hash Functions

md5 77b32e4313e5d90e10e480897fa3c78a
sha1 89803a3fb2834192e8a4953c4c280f7038c16cba
sha256 01dc74bdc9773f873ee02dcd9237ddc790b62baba4a0191552ae58f14bee59a0
sha512 5763ecf9abd1a585e6c3c326ec5b3742d61be2049875448c9c91d21c17c4be8d5b7b6577026a9afe5aa8e1aa2146741c9dcd7dd27e58a120ffee77b7448ca4d3
ripemd-160 67c037613355effbca57695aceb5681c8a187b65

388487968 as geometric shapes

Circle

Radius = n
Diameter 776975936
Circumference 2440941892.5537
Area 4.7413827792212E+17

Sphere

Radius = n
Volume 2.4559602152131E+26
Surface area 1.8965531116885E+18
Circumference 2440941892.5537

Square

Length = n
Perimeter 1553951872
Area 150922901280769024
Diagonal 549404953.16436

Cube

Length = n
Surface area 905537407684614144
Volume 5.8631731243231E+25
Space diagonal 672880898.70519

Equilateral Triangle

Length = n
Perimeter 1165463904
Area 6.5351533260998E+16
Altitude 336440449.3526

Triangular Pyramid

Length = n
Surface area 6.5351533260998E+16
Volume 6.9098157924659E+24
Height 183134984.38812