388636145 (number)

388636145 is an odd 9-digits composite number following 388636144 and preceding 388636146. In scientific notation, it is written as 3.88636145 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 310908912 positive integers (up to 388636145) that are relatively prime to 388636145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88636145 × 10^8
Engineering notation 3.88636145 × 10^6

Prime Factorization of 388636145

Prime Factorization 5 × 77727229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388636145
Product of the distinct prime numbers

The prime factorization of 388636145 is 5 × 77727229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388636145)

Multiplication

n×y
n×2 777272290
n×3 1165908435
n×4 1554544580
n×5 1943180725

Division

n÷y
n÷2 194318072.5
n÷3 129545381.66667
n÷3 97159036.25
n÷5 77727229

Exponentiation

ny
n2 151038053200461025
n3 5.8698846744132E+25
n4 2.2812493514585E+34
n5 8.8657595373459E+42

Nth Root

y√n
2√n 19713.856674938
3√n 729.76169427927
4√n 140.40604215965
5√n 52.228630460889

Divisors of 388636145

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 -388636144
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 388636145 can be divided by 4 positive divisors. The sum of these divisors (counting 388636145) is 1, the average is 0.25.

Base conversion 388636145

Base System Value
2 Binary 10111001010100001110111110001
3 Ternary 1000002021202120022
4 Quaternary 113022201313301
5 Quinary 1243442324040
6 Senary 102321453225
8 Octal 2712416761
10 Decimal 388636145
12 Duodecimal aa1a1215
16 Hexadecimal 172a1df1
20 Vigesimal 618ja75
36 Base36 6fdtkh

Cryptographic Hash Functions

md5 57e61820635a33ffcb3417cf5fd3cb31
sha1 be48b4b9e2b62c74bd7be260eeace8b7acf6a6dd
sha256 4f2878a9989e68e59f6a7141d16e5c45c8c4ef64a1d122bb2b75c368ae6d3eac
sha512 648b94be15abe1533240f9fb287adfab1b2c0559f68194579a543a2838c91acc9ead1af0e567c2b092a843a5ef46ec7e43db2d6621a825fc21ae2f5d06cc52c2
ripemd-160 4293b911f5054e167763fa70dac23715718a0e06

388636145 as geometric shapes

Circle

Radius = n
Diameter 777272290
Circumference 2441872916.1029
Area 4.7450003834707E+17

Sphere

Radius = n
Volume 2.4587715427408E+26
Surface area 1.8980001533883E+18
Circumference 2441872916.1029

Square

Length = n
Perimeter 1554544580
Area 151038053200461025
Diagonal 549614507.0874

Cube

Length = n
Surface area 906228319202766150
Volume 5.8698846744132E+25
Space diagonal 673137548.79771

Equilateral Triangle

Length = n
Perimeter 1165908435
Area 6.5401395504872E+16
Altitude 336568774.39885

Triangular Pyramid

Length = n
Surface area 6.5401395504872E+16
Volume 6.9177254301009E+24
Height 183204835.6958