388645293 (number)

388645293 is an odd 9-digits composite number following 388645292 and preceding 388645294. In scientific notation, it is written as 3.88645293 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 255898416 positive integers (up to 388645293) that are relatively prime to 388645293.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88645293 × 10^8
Engineering notation 3.88645293 × 10^6

Prime Factorization of 388645293

Prime Factorization 3 × 107 × 367 × 3299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388645293
Product of the distinct prime numbers

The prime factorization of 388645293 is 3 × 107 × 367 × 3299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 82, 66, 230, 1000, 6068, 4706, 56314, 17748, 946057, 130359, 1254757, 5458178, 60329138, 27129053, 263179578, 567147746, 5123783521, 8050918020

Basic calculations (n = 388645293)

Multiplication

n×y
n×2 777290586
n×3 1165935879
n×4 1554581172
n×5 1943226465

Division

n÷y
n÷2 194322646.5
n÷3 129548431
n÷3 97161323.25
n÷5 77729058.6

Exponentiation

ny
n2 151045163771055849
n3 5.8702991930035E+25
n4 2.2814641498625E+34
n5 8.8668030299231E+42

Nth Root

y√n
2√n 19714.088693115
3√n 729.76742012137
4√n 140.40686839722
5√n 52.228876337665

Divisors of 388645293

1, 3, 107, 321, 367, 1101, 3299, 9897, 39269, 117807, 352993, 1058979, 1210733, 3632199, 129548431, 388645293

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388645292
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388645293 can be divided by 16 positive divisors. The sum of these divisors (counting 388645293) is 1, the average is 0.0625.

Base conversion 388645293

Base System Value
2 Binary 10111001010100100000110101101
3 Ternary 1000002022020010010
4 Quaternary 113022210012231
5 Quinary 1243443122133
6 Senary 102322003433
8 Octal 2712440655
10 Decimal 388645293
12 Duodecimal aa1a6579
16 Hexadecimal 172a41ad
20 Vigesimal 6190d4d
36 Base36 6fe0ml

Cryptographic Hash Functions

md5 f683f09dc692e46f443086ba286e34f4
sha1 571dd81fe11648e93c48ed545644f56b0b44cc21
sha256 6e2cbc2c9e4359b036e57d8b7dc8ed8234d348c3a839b53cf1b250c97a98971c
sha512 34f1866198bd5911d9b180700aaefde846a82b8b232c9436cc0b98f109e883ae45b99ae96bcbfdb6083a1c54fa137dc17cd03d9ea81cd9b8681699d6428be6b5
ripemd-160 8fceb01585bf822c7a35e350499b96e8856a33fd

388645293 as geometric shapes

Circle

Radius = n
Diameter 777290586
Circumference 2441930394.6821
Area 4.7452237686342E+17

Sphere

Radius = n
Volume 2.4589451758819E+26
Surface area 1.8980895074537E+18
Circumference 2441930394.6821

Square

Length = n
Perimeter 1554581172
Area 151045163771055849
Diagonal 549627444.31307

Cube

Length = n
Surface area 906270982626335094
Volume 5.8702991930035E+25
Space diagonal 673153393.59849

Equilateral Triangle

Length = n
Perimeter 1165935879
Area 6.5404474472258E+16
Altitude 336576696.79925

Triangular Pyramid

Length = n
Surface area 6.5404474472258E+16
Volume 6.9182139449445E+24
Height 183209148.10436