388908 (number)

388908 is an even 6-digits composite number following 388907 and preceding 388909. In scientific notation, it is written as 3.88908 × 10^5. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 119232 positive integers (up to 388908) that are relatively prime to 388908.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight thousand nine hundred eight

Notation

Scientific notation 3.88908 × 10^5
Engineering notation 3.88908 × 10^3

Prime Factorization of 388908

Prime Factorization 2 × 2 × 3 × 39 × 3 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64818
Product of the distinct prime numbers

The prime factorization of 388908 is 2 × 2 × 3 × 39 × 3 × 277. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388908)

Multiplication

n×y
n×2 777816
n×3 1166724
n×4 1555632
n×5 1944540

Division

n÷y
n÷2 194454
n÷3 129636
n÷3 97227
n÷5 77781.6

Exponentiation

ny
n2 151249432464
n3 58822114280709312
n4 2.2876390820682E+22
n5 8.8968114012898E+27

Nth Root

y√n
2√n 623.62488725194
3√n 72.993181323454
4√n 24.972482600894
5√n 13.121073714392

Divisors of 388908

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388908 can be divided by 36 positive divisors. The sum of these divisors (counting 388908) is 1, the average is 0.027777777777778.

Base conversion 388908

Base System Value
2 Binary 1011110111100101100
3 Ternary 201202111000
4 Quaternary 1132330230
5 Quinary 44421113
6 Senary 12200300
8 Octal 1367454
10 Decimal 388908
12 Duodecimal 169090
16 Hexadecimal 5ef2c
20 Vigesimal 28c58
36 Base36 8c30

Cryptographic Hash Functions

md5 623540166ce75b359d6a41322e2d3479
sha1 faacbce567f4d6295307d9154d0e873cf054a32c
sha256 5b5f16401b02adca2dd8618eac7ef1757e8a938f710615de33e9d8a3459c2142
sha512 789a04f43f278f0133974e523d770155988cbbb689e0e7363324fb83b938c1819a603e8105b30e9432fd22f0c9e135ee981006813ece29b65b86ea6e999eceb4
ripemd-160 589a7aa78ec0e86a18404c66f7b57396d58ed8b9

388908 as geometric shapes

Circle

Radius = n
Diameter 777816
Circumference 2443581.0314446
Area 475164105888.53

Sphere

Radius = n
Volume 2.4639349612386E+17
Surface area 1900656423554.1
Circumference 2443581.0314446

Square

Length = n
Perimeter 1555632
Area 151249432464
Diagonal 549998.9681154

Cube

Length = n
Surface area 907496594784
Volume 58822114280709312
Space diagonal 673608.41547

Equilateral Triangle

Length = n
Perimeter 1166724
Area 65492925410.901
Altitude 336804.207735

Triangular Pyramid

Length = n
Surface area 65492925410.901
Volume 6.9322526486033E+15
Height 183332.9893718