388640695 (number)

388640695 is an odd 9-digits composite number following 388640694 and preceding 388640696. In scientific notation, it is written as 3.88640695 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 309789024 positive integers (up to 388640695) that are relatively prime to 388640695.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88640695 × 10^8
Engineering notation 3.88640695 × 10^6

Prime Factorization of 388640695

Prime Factorization 5 × 277 × 280607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388640695
Product of the distinct prime numbers

The prime factorization of 388640695 is 5 × 277 × 280607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 83, 22, 796, 858, 9858, 8911, 48679, 84338, 807934, 237612, 2565677, 1964221, 20467254, 74185206, 228976995, 945150063, 2264058513, 3545351405

Basic calculations (n = 388640695)

Multiplication

n×y
n×2 777281390
n×3 1165922085
n×4 1554562780
n×5 1943203475

Division

n÷y
n÷2 194320347.5
n÷3 129546898.33333
n÷3 97160173.75
n÷5 77728139

Exponentiation

ny
n2 151041589810083025
n3 5.8700908437696E+25
n4 2.2813561852357E+34
n5 8.8662785337257E+42

Nth Root

y√n
2√n 19713.972075662
3√n 729.76454218967
4√n 140.40645311261
5√n 52.228752754792

Divisors of 388640695

1, 5, 277, 1385, 280607, 1403035, 77728139, 388640695

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 -388640694
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 388640695 can be divided by 8 positive divisors. The sum of these divisors (counting 388640695) is 1, the average is 0.125.

Base conversion 388640695

Base System Value
2 Binary 10111001010100010111110110111
3 Ternary 1000002021222210211
4 Quaternary 113022202332313
5 Quinary 1243443000240
6 Senary 102321530251
8 Octal 2712427667
10 Decimal 388640695
12 Duodecimal aa1a3987
16 Hexadecimal 172a2fb7
20 Vigesimal 61901ef
36 Base36 6fdx2v

Cryptographic Hash Functions

md5 27475de9b8f2266bb6c35153b6e86945
sha1 430b86ea4f6e3c3b3f43de246e3b509f8584aada
sha256 a2bf9589777b7f1f46de1f8bc190be64f333d8f29b2adcc642a80f3522d8af2d
sha512 20e52aef446f2b06b39a745d106c89c6aaad4a8a2a667d92d728dabfd04b8997ae97ba228bba17751431ba9cd7eec2f2f06e2a33495cb881741779eded5d2305
ripemd-160 a1fb670484c11949b3386d3e8cb62f7f86d9d9a7

388640695 as geometric shapes

Circle

Radius = n
Diameter 777281390
Circumference 2441901504.5961
Area 4.7451114893388E+17

Sphere

Radius = n
Volume 2.4588579027588E+26
Surface area 1.8980445957355E+18
Circumference 2441901504.5961

Square

Length = n
Perimeter 1554562780
Area 151041589810083025
Diagonal 549620941.75911

Cube

Length = n
Surface area 906249538860498150
Volume 5.8700908437696E+25
Space diagonal 673145429.62888

Equilateral Triangle

Length = n
Perimeter 1165922085
Area 6.540292690176E+16
Altitude 336572714.81444

Triangular Pyramid

Length = n
Surface area 6.540292690176E+16
Volume 6.9179684030175E+24
Height 183206980.58637