388640693 (number)

388640693 is an odd 9-digits composite number following 388640692 and preceding 388640694. In scientific notation, it is written as 3.88640693 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 333120588 positive integers (up to 388640693) that are relatively prime to 388640693.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88640693 × 10^8
Engineering notation 3.88640693 × 10^6

Prime Factorization of 388640693

Prime Factorization 7 × 55520099

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388640693
Product of the distinct prime numbers

The prime factorization of 388640693 is 7 × 55520099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 92, 93, 184, 404, 6937, 2131, 15046, 20042, 739408, 332613, 8265795, 9315018, 96707046, 53772638, 665532353, 162165148, 7112630763, 4916614658

Basic calculations (n = 388640693)

Multiplication

n×y
n×2 777281386
n×3 1165922079
n×4 1554562772
n×5 1943203465

Division

n÷y
n÷2 194320346.5
n÷3 129546897.66667
n÷3 97160173.25
n÷5 77728138.6

Exponentiation

ny
n2 151041588255520249
n3 5.8700907531446E+25
n4 2.281356138275E+34
n5 8.86627830559E+42

Nth Root

y√n
2√n 19713.972024937
3√n 729.76454093784
4√n 140.40645293197
5√n 52.228752701037

Divisors of 388640693

1, 7, 55520099, 388640693

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388640692
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388640693 can be divided by 4 positive divisors. The sum of these divisors (counting 388640693) is 1, the average is 0.25.

Base conversion 388640693

Base System Value
2 Binary 10111001010100010111110110101
3 Ternary 1000002021222210202
4 Quaternary 113022202332311
5 Quinary 1243443000233
6 Senary 102321530245
8 Octal 2712427665
10 Decimal 388640693
12 Duodecimal aa1a3985
16 Hexadecimal 172a2fb5
20 Vigesimal 61901ed
36 Base36 6fdx2t

Cryptographic Hash Functions

md5 93479ba9e083a109ab2c72a629c6bc86
sha1 dce9517249424f50ec326cdba576cabc8c6160f4
sha256 2babe4dd9785b107a7fbde8a1189b7df0989141c8ef0e0591b027c83644ae3e7
sha512 99bff0a0342c95cad1e3d48e25a2a9edee0b50a53eaefd718e3d71bb12f5a9d67853749dfcba5c7c19015dcf85f31d4e8609785819d079c48edbb628d10e93e6
ripemd-160 29eea274395ab4e5e3d25d9069f2468ac59b4ecf

388640693 as geometric shapes

Circle

Radius = n
Diameter 777281386
Circumference 2441901492.0297
Area 4.7451114405008E+17

Sphere

Radius = n
Volume 2.4588578647979E+26
Surface area 1.8980445762003E+18
Circumference 2441901492.0297

Square

Length = n
Perimeter 1554562772
Area 151041588255520249
Diagonal 549620938.93068

Cube

Length = n
Surface area 906249529533121494
Volume 5.8700907531446E+25
Space diagonal 673145426.16478

Equilateral Triangle

Length = n
Perimeter 1165922079
Area 6.5402926228615E+16
Altitude 336572713.08239

Triangular Pyramid

Length = n
Surface area 6.5402926228615E+16
Volume 6.917968296215E+24
Height 183206979.64356