388927249 is an odd 9-digits prime number following 388927248
and preceding 388927250 . In scientific notation, it is written as 3.88927249 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 388927248 positive integers (up to 388927249) that are relatively prime to 388927249.
388927249 has 2 divisors, whose sum is 388927250
The reverse of 388927249 is 942729883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-eight million nine hundred twenty-seven thousand two hundred forty-nine
Scientific notation
3.88927249 × 10^8
Engineering notation
3.88927249 × 10^6
Prime Factorization
388927249
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388927249
Product of the distinct prime numbers
The prime factorization of 388927249 is 388927249.
Since it has a total of 1 prime factors.
2 , 5 , 29 , 30 , 875 , 537 , 8758 , 3491 , 79710 , 39745 , 23140 , 945278 , 7277380 , 5089094 , 69159850 , 30994006 , 88281157 , 412120649 , 4608199174 , 8352876324
n×2
777854498
n×3
1166781747
n×4
1555708996
n×5
1944636245
n÷2
194463624.5
n÷3
129642416.33333
n÷3
97231812.25
n÷5
77785449.8
n2
151264405014708001
n3
5.8830848913992E+25
n4
2.2880920224454E+34
n5
8.8990133574852E+42
2 √n
19721.238526016
3 √n
729.94385569331
4 √n
140.43232721142
5 √n
52.236452383854
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388927250
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194463625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19721.238551369
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948576
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388927249 can be divided by 2 positive divisors.
The sum of these divisors (counting 388927249) is 388927250, the average is 194463625.
Base
System
Value
2
Binary
10111001011101000111100010001
3
Ternary
1000002211112212221
4
Quaternary
113023220330101
5
Quinary
1244031132444
6
Senary
102332021041
8
Octal
2713507421
10
Decimal
388927249
12
Duodecimal
aa301781
16
Hexadecimal
172e8f11
20
Vigesimal
61afi29
36
Base36
6fk26p
md5
913441447186f60b5127359e4b17b970
sha1
d4524ca1739dfc9df282f541723b9e9484c58d64
sha256
08d1c8ba68640bfe7b4361da3c30f798b9d386cf27b3faa4efc81482c4d37871
sha512
cdb6bb32c758aff4502a509b58c1f8ff388c95e01594de976b1a245a04243cca7eb980ea25536b00104f5f2d85d54d3a3ac2a5050572c962257c7fea07db3203
ripemd-160
926cf2dca170d28adc128a356a13a8bf3d7a9901
Diameter
777854498
Circumference
2443701976.4786
Area
4.7521114354384E+17
Volume
2.464300836702E+26
Surface area
1.9008445741754E+18
Circumference
2443701976.4786
Perimeter
1555708996
Area
151264405014708001
Diagonal
550026190.31226
Surface area
907586430088248006
Volume
5.8830848913992E+25
Space diagonal
673641755.71599
Perimeter
1166781747
Area
6.5499408715538E+16
Altitude
336820877.858
Surface area
6.5499408715538E+16
Volume
6.9332820350075E+24
Height
183342063.43742