388625993 is an odd 9-digits composite number following 388625992
and preceding 388625994 . In scientific notation, it is written as 3.88625993 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 333107988 positive integers (up to 388625993) that are relatively prime to 388625993.
388625993 has 4 divisors, whose sum is 444144000
The reverse of 388625993 is 399526883
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-eight million six hundred twenty-five thousand nine hundred ninety-three
Scientific notation
3.88625993 × 10^8
Engineering notation
3.88625993 × 10^6
Prime Factorization
7 × 55517999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388625993
Product of the distinct prime numbers
The prime factorization of 388625993 is 7 × 55517999.
Since it has a total of 2 prime factors.
2 , 6 , 32 , 79 , 592 , 447 , 9958 , 330 , 20189 , 19451 , 166878 , 177648 , 427186 , 5443632 , 93127289 , 80084241 , 372466450 , 620806146 , 1933432959 , 2062098469
n×2
777251986
n×3
1165877979
n×4
1554503972
n×5
1943129965
n÷2
194312996.5
n÷3
129541997.66667
n÷3
97156498.25
n÷5
77725198.6
n2
151030162435236049
n3
5.8694246849345E+25
n4
2.2810109965214E+34
n5
8.8646016356704E+42
2 √n
19713.599189392
3 √n
729.75533991644
4 √n
140.4051252248
5 √n
52.228357593528
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
-388625992
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 388625993 can be divided by 4 positive divisors.
The sum of these divisors (counting 388625993) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010011111011001001001
3
Ternary
1000002021020122022
4
Quaternary
113022133121021
5
Quinary
1243442012433
6
Senary
102321334225
8
Octal
2712373111
10
Decimal
388625993
12
Duodecimal
aa197375
16
Hexadecimal
1729f649
20
Vigesimal
618i4jd
36
Base36
6fdlqh
md5
9d7853b8e86b00f9e4a7e4055d6f10e8
sha1
cd56251faa58593f93267763e151c27fe7a1227c
sha256
210c2b2bd28ef0777541e3e44d59518390bfd2f579a21e1dfffe772ea22086a6
sha512
f605095db62415fe3285362d557b24a688f2025ab5768c15f98d6139f8838a5207b191c628bf1f60e84fbe7aadeb73b6407485bbcae0da40f236e485d229ddbf
ripemd-160
169d6b3add3b83cebc726eabd078c374f8c1b6d8
Diameter
777251986
Circumference
2441809129.2057
Area
4.7447524877701E+17
Volume
2.4585788627985E+26
Surface area
1.897900995108E+18
Circumference
2441809129.2057
Perimeter
1554503972
Area
151030162435236049
Diagonal
549600149.99131
Surface area
906180974611416294
Volume
5.8694246849345E+25
Space diagonal
673119965.01791
Perimeter
1165877979
Area
6.5397978703302E+16
Altitude
336559982.50895
Surface area
6.5397978703302E+16
Volume
6.9171833273015E+24
Height
183200049.9971