388164925 is an odd 9-digits composite number following 388164924
and preceding 388164926 . In scientific notation, it is written as 3.88164925 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 310531920 positive integers (up to 388164925) that are relatively prime to 388164925.
388164925 has 4 divisors, whose sum is 403691548
The reverse of 388164925 is 529461883
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-eight million one hundred sixty-four thousand nine hundred twenty-five
Scientific notation
3.88164925 × 10^8
Engineering notation
3.88164925 × 10^6
Prime Factorization
25 × 15526597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388164925
Product of the distinct prime numbers
The prime factorization of 388164925 is 25 × 15526597.
Since it has a total of 2 prime factors.
3 , 4 , 15 , 8 , 143 , 263 , 781 , 2863 , 32526 , 16700 , 449591 , 842039 , 3680147 , 1895202 , 13082044 , 33817391 , 536969729 , 402081284 , 2283132975 , 4515197787
n×2
776329850
n×3
1164494775
n×4
1552659700
n×5
1940824625
n÷2
194082462.5
n÷3
129388308.33333
n÷3
97041231.25
n÷5
77632985
n2
150672009000255625
n3
5.8485589073184E+25
n4
2.2702054296173E+34
n5
8.81214120322E+42
2 √n
19701.901557972
3 √n
729.46663047091
4 √n
140.36346233252
5 √n
52.215958906459
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
-388164924
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 388164925 can be divided by 4 positive divisors.
The sum of these divisors (counting 388164925) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001000101110110100111101
3
Ternary
1000001101211011201
4
Quaternary
113020232310331
5
Quinary
1243332234200
6
Senary
102303415501
8
Octal
2710566475
10
Decimal
388164925
12
Duodecimal
a9bb4591
16
Hexadecimal
1722ed3d
20
Vigesimal
6160c65
36
Base36
6f3pz1
md5
dfc85c0ce0bf8485c39b04fb44319237
sha1
b49ba20bcd437cb3305adc54a4dbcd8e741c02f2
sha256
54c71888f6def84c89b125ed2e75ddd1796f56b86b509a1cca1dbf2acc27bef5
sha512
4743024a370d4a81e73cf1fd9f3cf14271fa2c297b968ca1cbb06e2f82542c70416c0e94e9aa0cb5cf9a1f8d419823948e34805832032a6aa46cfa511626c903
ripemd-160
0c0386fd96b422d7de45ee1f52e696bf8e317b66
Diameter
776329850
Circumference
2438912153.5225
Area
4.7335007657682E+17
Volume
2.4498386263091E+26
Surface area
1.8934003063073E+18
Circumference
2438912153.5225
Perimeter
1552659700
Area
150672009000255625
Diagonal
548948101.37254
Surface area
904032054001533750
Volume
5.8485589073184E+25
Space diagonal
672321371.81616
Perimeter
1164494775
Area
6.5242893716729E+16
Altitude
336160685.90808
Surface area
6.5242893716729E+16
Volume
6.8925927725563E+24
Height
182982700.45751