388636138 (number)

388636138 is an even 9-digits composite number following 388636137 and preceding 388636139. In scientific notation, it is written as 3.88636138 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 172893760 positive integers (up to 388636138) that are relatively prime to 388636138.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-six thousand one hundred thirty-eight

Notation

Scientific notation 3.88636138 × 10^8
Engineering notation 3.88636138 × 10^6

Prime Factorization of 388636138

Prime Factorization 2 × 47 × 11 × 375857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388636138
Product of the distinct prime numbers

The prime factorization of 388636138 is 2 × 47 × 11 × 375857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 7, 81, 907, 474, 3928, 2572, 90348, 77753, 657768, 290146, 9078266, 3106425, 77819547, 95565013, 813269844, 72670736, 1724567123, 4259226050

Basic calculations (n = 388636138)

Multiplication

n×y
n×2 777272276
n×3 1165908414
n×4 1554544552
n×5 1943180690

Division

n÷y
n÷2 194318069
n÷3 129545379.33333
n÷3 97159034.5
n÷5 77727227.6

Exponentiation

ny
n2 151038047759555044
n3 5.8698843572333E+25
n4 2.2812491871018E+34
n5 8.8657587389087E+42

Nth Root

y√n
2√n 19713.856497398
3√n 729.76168989785
4√n 140.40604152741
5√n 52.228630272743

Divisors of 388636138

1, 2, 11, 22, 47, 94, 517, 1034, 375857, 751714, 4134427, 8268854, 17665279, 35330558, 194318069, 388636138

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 -388636137
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 388636138 can be divided by 16 positive divisors. The sum of these divisors (counting 388636138) is 1, the average is 0.0625.

Base conversion 388636138

Base System Value
2 Binary 10111001010100001110111101010
3 Ternary 1000002021202120001
4 Quaternary 113022201313222
5 Quinary 1243442324023
6 Senary 102321453214
8 Octal 2712416752
10 Decimal 388636138
12 Duodecimal aa1a120a
16 Hexadecimal 172a1dea
20 Vigesimal 618ja6i
36 Base36 6fdtka

Cryptographic Hash Functions

md5 4bf61950f8b3f632400eeee3ea572889
sha1 d83f57348fa00d3de49d03a4186ee0d1dcf4f225
sha256 84f8c9c13dbac7a6bf230bc134a9f4391c54b691d0098a189283b3862233ef55
sha512 6a2d7ffe4cbf7d5f786c0e19f179b7d07522330efe75d110087fd5138c572f11e175764981b7ce5fa48a4ef393869c21d21332324470ae4a87a7b7d5be01e4ec
ripemd-160 9506d58579fff727f6e0a06be991d5ebf92ca408

388636138 as geometric shapes

Circle

Radius = n
Diameter 777272276
Circumference 2441872872.1206
Area 4.7450002125396E+17

Sphere

Radius = n
Volume 2.4587714098808E+26
Surface area 1.8980000850158E+18
Circumference 2441872872.1206

Square

Length = n
Perimeter 1554544552
Area 151038047759555044
Diagonal 549614497.1879

Cube

Length = n
Surface area 906228286557330264
Volume 5.8698843572333E+25
Space diagonal 673137536.67335

Equilateral Triangle

Length = n
Perimeter 1165908414
Area 6.5401393148891E+16
Altitude 336568768.33667

Triangular Pyramid

Length = n
Surface area 6.5401393148891E+16
Volume 6.9177250563008E+24
Height 183204832.39597