388889325 is an odd 9-digits composite number following 388889324
and preceding 388889326 . In scientific notation, it is written as 3.88889325 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 188551200 positive integers (up to 388889325) that are relatively prime to 388889325.
388889325 has 8 divisors, whose sum is 467612928
The reverse of 388889325 is 523988883
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred eighty-eight million eight hundred eighty-nine thousand three hundred twenty-five
Scientific notation
3.88889325 × 10^8
Engineering notation
3.88889325 × 10^6
Prime Factorization
495 × 5 × 157127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388889325
Product of the distinct prime numbers
The prime factorization of 388889325 is 495 × 5 × 157127.
Since it has a total of 3 prime factors.
8 , 8 , 53 , 40 , 317 , 232 , 4333 , 3092 , 35655 , 63332 , 785165 , 700268 , 5782959 , 5421286 , 12183181 , 23430452 , 683564121 , 117959411 , 9936863214 , 4657036044
n×2
777778650
n×3
1166667975
n×4
1555557300
n×5
1944446625
n÷2
194444662.5
n÷3
129629775
n÷3
97222331.25
n÷5
77777865
n2
151234907098955625
n3
5.8813640938151E+25
n4
2.287199712523E+34
n5
8.8946755234325E+42
2 √n
19720.277001097
3 √n
729.92012949887
4 √n
140.4289037239
5 √n
52.235433636776
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388889324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388889325 can be divided by 8 positive divisors.
The sum of these divisors (counting 388889325) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011011111101011101101
3
Ternary
1000002202121212100
4
Quaternary
113023133223231
5
Quinary
1244023424300
6
Senary
102331125313
8
Octal
2713375355
10
Decimal
388889325
12
Duodecimal
aa2a3839
16
Hexadecimal
172dfaed
20
Vigesimal
61ab365
36
Base36
6fj8x9
md5
5308ac82c2285c05a7727c66363c22de
sha1
b9852142edd5b2c0f63fe9fcc73d2222396ff10b
sha256
5fd50fb1df1c994eb51d8bbb404d53df666f6cb9ae871ab39ca4b3cd3e876e9c
sha512
ee08bdb0e89dccd6bbbe0746d7105cdfc4a0639ccf87b0427d1c612ea04f2f2775db600472e783e0388b927c79ab3b95d78e6dd4aa3f4370ef389ae1cbd1f7e4
ripemd-160
e432af0f02f561566e005ea950cd3764898338b2
Diameter
777778650
Circumference
2443463692.959
Area
4.7511847310841E+17
Volume
2.4635800306955E+26
Surface area
1.9004738924337E+18
Circumference
2443463692.959
Perimeter
1555557300
Area
151234907098955625
Diagonal
549972557.67712
Surface area
907409442593733750
Volume
5.8813640938151E+25
Space diagonal
673576069.42117
Perimeter
1166667975
Area
6.5486635743338E+16
Altitude
336788034.71058
Surface area
6.5486635743338E+16
Volume
6.9312540556062E+24
Height
183324185.89237