388289168 (number)

388289168 is an even 9-digits composite number following 388289167 and preceding 388289169. In scientific notation, it is written as 3.88289168 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 183926304 positive integers (up to 388289168) that are relatively prime to 388289168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88289168 × 10^8
Engineering notation 3.88289168 × 10^6

Prime Factorization of 388289168

Prime Factorization 2 × 2 × 2 × 2 × 19 × 1277267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 48536146
Product of the distinct prime numbers

The prime factorization of 388289168 is 2 × 2 × 2 × 2 × 19 × 1277267. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 74, 85, 446, 592, 8914, 4906, 61666, 67445, 808409, 258475, 4709123, 786148, 89583045, 62749815, 428810250, 154852026, 96420420, 7196197452

Basic calculations (n = 388289168)

Multiplication

n×y
n×2 776578336
n×3 1164867504
n×4 1553156672
n×5 1941445840

Division

n÷y
n÷2 194144584
n÷3 129429722.66667
n÷3 97072292
n÷5 77657833.6

Exponentiation

ny
n2 150768477986132224
n3 5.8541766877862E+25
n4 2.2731133954255E+34
n5 8.8262530907942E+42

Nth Root

y√n
2√n 19705.054376987
3√n 729.54445087557
4√n 140.37469279392
5√n 52.219301113097

Divisors of 388289168

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1277267, 2554534, 5109068, 10218136, 20436272, 24268073, 48536146, 97072292, 194144584, 388289168

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388289167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388289168 can be divided by 20 positive divisors. The sum of these divisors (counting 388289168) is 1, the average is 0.05.

Base conversion 388289168

Base System Value
2 Binary 10111001001001101001010010000
3 Ternary 1000001122010121022
4 Quaternary 113021031022100
5 Quinary 1243400223133
6 Senary 102310215012
8 Octal 2711151220
10 Decimal 388289168
12 Duodecimal aa054468
16 Hexadecimal 1724d290
20 Vigesimal 616g2i8
36 Base36 6f6du8

Cryptographic Hash Functions

md5 cbf6474372ff7185019bcf770975776a
sha1 31309f90f1d386c13a4591a7eff2dda2b3921a4c
sha256 40b012afea3907a2edac0dae303a6f8d39149c6931955a5f372b27efe930d131
sha512 8353aa3249b1dd17edcb5b66a4090c5ca370e6591a5771922d06bfecdf1104771b838793c9db5c5432e0b6cc61aa33366dcef3e6cd70b3c333a8c7b0c426e04a
ripemd-160 c8b6d74f0c229e312dbfbe94b32608f0193f10d1

388289168 as geometric shapes

Circle

Radius = n
Diameter 776578336
Circumference 2439692795.3146
Area 4.7365314283415E+17

Sphere

Radius = n
Volume 2.4521917966888E+26
Surface area 1.8946125713366E+18
Circumference 2439692795.3146

Square

Length = n
Perimeter 1553156672
Area 150768477986132224
Diagonal 549123807.50817

Cube

Length = n
Surface area 904610867916793344
Volume 5.8541766877862E+25
Space diagonal 672536567.00465

Equilateral Triangle

Length = n
Perimeter 1164867504
Area 6.5284666012953E+16
Altitude 336268283.50232

Triangular Pyramid

Length = n
Surface area 6.5284666012953E+16
Volume 6.8992133903297E+24
Height 183041269.16939