388640468 (number)

388640468 is an even 9-digits composite number following 388640467 and preceding 388640469. In scientific notation, it is written as 3.88640468 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 180157824 positive integers (up to 388640468) that are relatively prime to 388640468.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty thousand four hundred sixty-eight

Notation

Scientific notation 3.88640468 × 10^8
Engineering notation 3.88640468 × 10^6

Prime Factorization of 388640468

Prime Factorization 2 × 2 × 67 × 17 × 85303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 194320234
Product of the distinct prime numbers

The prime factorization of 388640468 is 2 × 2 × 67 × 17 × 85303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 23, 73, 314, 595, 8606, 6084, 86450, 48746, 454704, 849932, 8722212, 2834484, 83086451, 70829916, 944710098, 892617629, 8763180976, 7295561396

Basic calculations (n = 388640468)

Multiplication

n×y
n×2 777280936
n×3 1165921404
n×4 1554561872
n×5 1943202340

Division

n÷y
n÷2 194320234
n÷3 129546822.66667
n÷3 97160117
n÷5 77728093.6

Exponentiation

ny
n2 151041413367259024
n3 5.8700805578433E+25
n4 2.2813508551979E+34
n5 8.8662526403632E+42

Nth Root

y√n
2√n 19713.966318324
3√n 729.76440010763
4√n 140.4064326102
5√n 52.228746653563

Divisors of 388640468

1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 85303, 170606, 341212, 1450151, 2900302, 5715301, 5800604, 11430602, 22861204, 97160117, 194320234, 388640468

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388640467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388640468 can be divided by 24 positive divisors. The sum of these divisors (counting 388640468) is 1, the average is 0.041666666666667.

Base conversion 388640468

Base System Value
2 Binary 10111001010100010111011010100
3 Ternary 1000002021222111102
4 Quaternary 113022202323110
5 Quinary 1243442443333
6 Senary 102321525232
8 Octal 2712427324
10 Decimal 388640468
12 Duodecimal aa1a3818
16 Hexadecimal 172a2ed4
20 Vigesimal 6190138
36 Base36 6fdwwk

Cryptographic Hash Functions

md5 5f4b49480db7ad500fdfb499e3cbb14e
sha1 20b8a496bb9fd900083560c34d42f87a0e50c877
sha256 1ba83785385f6a73b51037028a5b9364a53da4aace1b269aa116768c1cc33771
sha512 bb1dbb2dba07e63fe453c9d4fdab5b69aedaa9f105446ed83ebd5261068de3ec698903e22d0282413ed99300d00cde7a013f2fc31f8276f6acd3c661fcc44b76
ripemd-160 0127e55efbc3e644548fc011a17f4f66db9efc5d

388640468 as geometric shapes

Circle

Radius = n
Diameter 777280936
Circumference 2441900078.313
Area 4.745105946224E+17

Sphere

Radius = n
Volume 2.4588535942001E+26
Surface area 1.8980423784896E+18
Circumference 2441900078.313

Square

Length = n
Perimeter 1554561872
Area 151041413367259024
Diagonal 549620620.73263

Cube

Length = n
Surface area 906248480203554144
Volume 5.8700805578433E+25
Space diagonal 673145036.45335

Equilateral Triangle

Length = n
Perimeter 1165921404
Area 6.5402850499776E+16
Altitude 336572518.22667

Triangular Pyramid

Length = n
Surface area 6.5402850499776E+16
Volume 6.9179562809372E+24
Height 183206873.57754