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.
388908 has 36 divisors, whose sum is 1011920
The reverse of 388908 is 809883
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-eight thousand nine hundred eight
Scientific notation
3.88908 × 10^5
Engineering notation
3.88908 × 10^3
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.
4 , 6 , 71 , 96 , 506 , 386 , 4937 , 119 , 69305 , 68571 , 508787 , 777842 , 421901 , 9078944 , 86840317 , 78475660 , 808231212 , 271457499 , 4473171751 , 8547944156
n×2
777816
n×3
1166724
n×4
1555632
n×5
1944540
n÷2
194454
n÷3
129636
n÷3
97227
n÷5
77781.6
n2
151249432464
n3
58822114280709312
n4
2.2876390820682E+22
n5
8.8968114012898E+27
2 √n
623.62488725194
3 √n
72.993181323454
4 √n
24.972482600894
5 √n
13.121073714392
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 39 , 78 , 117 , 156 , 234 , 277 , 351 , 468 , 554 , 702 , 831 , 1108 , 1404 , 1662 , 2493 , 3324 , 4986 , 9972 , 10803 , 21606 , 32409 , 43212 , 64818 , 97227 , 129636 , 194454 , 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
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
md5
623540166ce75b359d6a41322e2d3479
sha1
faacbce567f4d6295307d9154d0e873cf054a32c
sha256
5b5f16401b02adca2dd8618eac7ef1757e8a938f710615de33e9d8a3459c2142
sha512
789a04f43f278f0133974e523d770155988cbbb689e0e7363324fb83b938c1819a603e8105b30e9432fd22f0c9e135ee981006813ece29b65b86ea6e999eceb4
ripemd-160
589a7aa78ec0e86a18404c66f7b57396d58ed8b9
Diameter
777816
Circumference
2443581.0314446
Area
475164105888.53
Volume
2.4639349612386E+17
Surface area
1900656423554.1
Circumference
2443581.0314446
Perimeter
1555632
Area
151249432464
Diagonal
549998.9681154
Surface area
907496594784
Volume
58822114280709312
Space diagonal
673608.41547
Perimeter
1166724
Area
65492925410.901
Altitude
336804.207735
Surface area
65492925410.901
Volume
6.9322526486033E+15
Height
183332.9893718