388634655 (number)

388634655 is an odd 9-digits composite number following 388634654 and preceding 388634656. In scientific notation, it is written as 3.88634655 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 200124288 positive integers (up to 388634655) that are relatively prime to 388634655.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-four thousand six hundred fifty-five

Notation

Scientific notation 3.88634655 × 10^8
Engineering notation 3.88634655 × 10^6

Prime Factorization of 388634655

Prime Factorization 3 × 5 × 29 × 893413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388634655
Product of the distinct prime numbers

The prime factorization of 388634655 is 3 × 5 × 29 × 893413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 37, 58, 758, 575, 9202, 2610, 16034, 6696, 793341, 379790, 1536493, 5378937, 66877310, 52577480, 826187171, 909296768, 1851787355, 6993714781

Basic calculations (n = 388634655)

Multiplication

n×y
n×2 777269310
n×3 1165903965
n×4 1554538620
n×5 1943173275

Division

n÷y
n÷2 194317327.5
n÷3 129544885
n÷3 97158663.75
n÷5 77726931

Exponentiation

ny
n2 151036895066969025
n3 5.8698171606623E+25
n4 2.2812143671471E+34
n5 8.8655895855724E+42

Nth Root

y√n
2√n 19713.818884224
3√n 729.76076166203
4√n 140.40590758307
5√n 52.228590412746

Divisors of 388634655

1, 3, 5, 15, 29, 87, 145, 435, 893413, 2680239, 4467065, 13401195, 25908977, 77726931, 129544885, 388634655

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 -388634654
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 388634655 can be divided by 16 positive divisors. The sum of these divisors (counting 388634655) is 1, the average is 0.0625.

Base conversion 388634655

Base System Value
2 Binary 10111001010100001100000011111
3 Ternary 1000002021200112010
4 Quaternary 113022201200133
5 Quinary 1243442302110
6 Senary 102321442303
8 Octal 2712414037
10 Decimal 388634655
12 Duodecimal aa1a0393
16 Hexadecimal 172a181f
20 Vigesimal 618j6cf
36 Base36 6fdsf3

Cryptographic Hash Functions

md5 0b80503a80da37326f8019f3863a81a9
sha1 d8de1221cf563c0f85c17c61f1366de4a301460d
sha256 ead2632a86c18b497fb699c3a475d9dd905aeb490e4c7e2e40f28148c82ed726
sha512 45ffd9e8ffeeed718920b1fd0287d1dd018f2a5254b876144201f69f5cdc18e9596974381d892bd6a7c71c711317b95b6458827f981c1546df49a1ca984d83c0
ripemd-160 c8334946290e0e80606619e28732142886a4b22a

388634655 as geometric shapes

Circle

Radius = n
Diameter 777269310
Circumference 2441863554.1568
Area 4.744963999634E+17

Sphere

Radius = n
Volume 2.4587432626469E+26
Surface area 1.8979855998536E+18
Circumference 2441863554.1568

Square

Length = n
Perimeter 1554538620
Area 151036895066969025
Diagonal 549612399.90919

Cube

Length = n
Surface area 906221370401814150
Volume 5.8698171606623E+25
Space diagonal 673134968.042

Equilateral Triangle

Length = n
Perimeter 1165903965
Area 6.540089401836E+16
Altitude 336567484.021

Triangular Pyramid

Length = n
Surface area 6.540089401836E+16
Volume 6.9176458643824E+24
Height 183204133.30306