388045240 (number)

388045240 is an even 9-digits composite number following 388045239 and preceding 388045241. In scientific notation, it is written as 3.88045240 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 64 positive divisors. There are 138990720 positive integers (up to 388045240) that are relatively prime to 388045240.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million forty-five thousand two hundred forty

Notation

Scientific notation 3.88045240 × 10^8
Engineering notation 3.88045240 × 10^6

Prime Factorization of 388045240

Prime Factorization 2 × 2 × 2 × 5 × 11 × 67 × 13163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 97011310
Product of the distinct prime numbers

The prime factorization of 388045240 is 2 × 2 × 2 × 5 × 11 × 67 × 13163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388045240)

Multiplication

n×y
n×2 776090480
n×3 1164135720
n×4 1552180960
n×5 1940226200

Division

n÷y
n÷2 194022620
n÷3 129348413.33333
n÷3 97011310
n÷5 77609048

Exponentiation

ny
n2 150579108286657600
n3 5.8431506214082E+25
n4 2.2674067852405E+34
n5 8.7985641015628E+42

Nth Root

y√n
2√n 19698.863926633
3√n 729.39164929428
4√n 140.35264132403
5√n 52.212738503195

Divisors of 388045240

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 -388045239
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 388045240 can be divided by 64 positive divisors. The sum of these divisors (counting 388045240) is 1, the average is 0.015625.

Base conversion 388045240

Base System Value
2 Binary 10111001000010001100110111000
3 Ternary 1000001011201222221
4 Quaternary 113020101212320
5 Quinary 1243314421430
6 Senary 102301053424
8 Octal 2710214670
10 Decimal 388045240
12 Duodecimal a9b57274
16 Hexadecimal 172119b8
20 Vigesimal 6155d20
36 Base36 6f15mg

Cryptographic Hash Functions

md5 2097bd66acf44ea18e33743650e7e6c2
sha1 90173054bf42740e14503a2e35b53a00e9fa0d32
sha256 6d3b4f17c1c8d1557a505436e0c0cc86d7d9cf3b139d041fa12f06ae9a7f3276
sha512 48d01af0943dcec8022aa12fa1855ec12e0c999efe69cf15c23ef25b0f0da480cc68b1c5fab34fda88cf33ab8c78bd0b2c79a2bcc40f4b06c9f19986a54048c4
ripemd-160 01a352eebebdc055b6e25660a890e49f52e255ab

388045240 as geometric shapes

Circle

Radius = n
Diameter 776090480
Circumference 2438160150.489
Area 4.7305822037747E+17

Sphere

Radius = n
Volume 2.4475732088046E+26
Surface area 1.8922328815099E+18
Circumference 2438160150.489

Square

Length = n
Perimeter 1552180960
Area 150579108286657600
Diagonal 548778841.22232

Cube

Length = n
Surface area 903474649719945600
Volume 5.8431506214082E+25
Space diagonal 672114071.31526

Equilateral Triangle

Length = n
Perimeter 1164135720
Area 6.5202666527727E+16
Altitude 336057035.65763

Triangular Pyramid

Length = n
Surface area 6.5202666527727E+16
Volume 6.8862190464869E+24
Height 182926280.40744