388630245 (number)

388630245 is an odd 9-digits composite number following 388630244 and preceding 388630246. In scientific notation, it is written as 3.88630245 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 207269456 positive integers (up to 388630245) that are relatively prime to 388630245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88630245 × 10^8
Engineering notation 3.88630245 × 10^6

Prime Factorization of 388630245

Prime Factorization 5 × 3 × 25908683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388630245
Product of the distinct prime numbers

The prime factorization of 388630245 is 5 × 3 × 25908683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 5, 77, 547, 975, 9040, 938, 58993, 96154, 466919, 486405, 1587973, 3204969, 6271374, 68130822, 4746790, 292371525, 2711242963, 2483164502

Basic calculations (n = 388630245)

Multiplication

n×y
n×2 777260490
n×3 1165890735
n×4 1554520980
n×5 1943151225

Division

n÷y
n÷2 194315122.5
n÷3 129543415
n÷3 97157561.25
n÷5 77726049

Exponentiation

ny
n2 151033467328760025
n3 5.8696173411176E+25
n4 2.2811108253348E+34
n5 8.86508658922E+42

Nth Root

y√n
2√n 19713.707033432
3√n 729.75800135138
4√n 140.40550927023
5√n 52.228471880276

Divisors of 388630245

1, 3, 5, 15, 25908683, 77726049, 129543415, 388630245

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 -388630244
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 388630245 can be divided by 8 positive divisors. The sum of these divisors (counting 388630245) is 1, the average is 0.125.

Base conversion 388630245

Base System Value
2 Binary 10111001010100000011011100101
3 Ternary 1000002021110110210
4 Quaternary 113022200123211
5 Quinary 1243442131440
6 Senary 102321410033
8 Octal 2712403345
10 Decimal 388630245
12 Duodecimal aa199919
16 Hexadecimal 172a06e5
20 Vigesimal 618ifc5
36 Base36 6fdp0l

Cryptographic Hash Functions

md5 a5b18f3060328dd5a793288a069081aa
sha1 a4fc3c6d87e67fd7953b2f2a72642b38e8b349c6
sha256 c30c7cc45df5f247cc0676a0a6c9c4bf952044e6356ab4f226ebad779c9e5d46
sha512 9a42c0726fae390372b2f11d1375b68712d97303fdf518afa69e29cc2bce45767d49922bd6318952f0f4928a6df11dcd96c6c7024d91be6842117277cc7cc45a
ripemd-160 654705d5ffee1e06a88d7c919e95dc0e46f299ed

388630245 as geometric shapes

Circle

Radius = n
Diameter 777260490
Circumference 2441835845.3096
Area 4.7448563140623E+17

Sphere

Radius = n
Volume 2.4586595624318E+26
Surface area 1.8979425256249E+18
Circumference 2441835845.3096

Square

Length = n
Perimeter 1554520980
Area 151033467328760025
Diagonal 549606163.22738

Cube

Length = n
Surface area 906200803972560150
Volume 5.8696173411176E+25
Space diagonal 673127329.69794

Equilateral Triangle

Length = n
Perimeter 1165890735
Area 6.5399409764177E+16
Altitude 336563664.84897

Triangular Pyramid

Length = n
Surface area 6.5399409764177E+16
Volume 6.9174103747906E+24
Height 183202054.40913