388640466 (number)

388640466 is an even 9-digits composite number following 388640465 and preceding 388640467. In scientific notation, it is written as 3.88640466 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 127771776 positive integers (up to 388640466) that are relatively prime to 388640466.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88640466 × 10^8
Engineering notation 3.88640466 × 10^6

Prime Factorization of 388640466

Prime Factorization 2 × 9 × 73 × 295769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388640466
Product of the distinct prime numbers

The prime factorization of 388640466 is 2 × 9 × 73 × 295769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 34, 84, 621, 812, 5178, 9397, 46759, 34686, 49675, 164138, 4523270, 9792898, 69962544, 88235961, 883920989, 621689416, 4784374106, 5512408903

Basic calculations (n = 388640466)

Multiplication

n×y
n×2 777280932
n×3 1165921398
n×4 1554561864
n×5 1943202330

Division

n÷y
n÷2 194320233
n÷3 129546822
n÷3 97160116.5
n÷5 77728093.2

Exponentiation

ny
n2 151041411812697156
n3 5.8700804672185E+25
n4 2.2813508082373E+34
n5 8.8662524122281E+42

Nth Root

y√n
2√n 19713.966267598
3√n 729.76439885581
4√n 140.40643242957
5√n 52.228746599808

Divisors of 388640466

1, 2, 9, 18, 73, 146, 657, 1314, 295769, 591538, 2661921, 5323842, 21591137, 43182274, 194320233, 388640466

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 -388640465
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 388640466 can be divided by 16 positive divisors. The sum of these divisors (counting 388640466) is 1, the average is 0.0625.

Base conversion 388640466

Base System Value
2 Binary 10111001010100010111011010010
3 Ternary 1000002021222111100
4 Quaternary 113022202323102
5 Quinary 1243442443331
6 Senary 102321525230
8 Octal 2712427322
10 Decimal 388640466
12 Duodecimal aa1a3816
16 Hexadecimal 172a2ed2
20 Vigesimal 6190136
36 Base36 6fdwwi

Cryptographic Hash Functions

md5 079491f433c23eb7428f028022083b14
sha1 67b055b8b55ae21ad3a6d651d1783bed87bc8f40
sha256 0272a5e98edb75af3ceaa108878ba5039d4c0b496184730dee2b1e083baf9f02
sha512 243fccec79c5122c0e7e8722288740da023b1677b57cb56708e08624d6e06f4ae4b988feec42a1f37af8dee13d34301bac50e5d402ba77404450307ed37018b2
ripemd-160 c792cf7fd38db5bec2213446c5c80b98e1e595b7

388640466 as geometric shapes

Circle

Radius = n
Diameter 777280932
Circumference 2441900065.7466
Area 4.745105897386E+17

Sphere

Radius = n
Volume 2.4588535562393E+26
Surface area 1.8980423589544E+18
Circumference 2441900065.7466

Square

Length = n
Perimeter 1554561864
Area 151041411812697156
Diagonal 549620617.9042

Cube

Length = n
Surface area 906248470876182936
Volume 5.8700804672185E+25
Space diagonal 673145032.98924

Equilateral Triangle

Length = n
Perimeter 1165921398
Area 6.5402849826631E+16
Altitude 336572516.49462

Triangular Pyramid

Length = n
Surface area 6.5402849826631E+16
Volume 6.9179561741348E+24
Height 183206872.63473