388804561 is an odd 9-digits prime number following 388804560
and preceding 388804562 . In scientific notation, it is written as 3.88804561 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 388804560 positive integers (up to 388804561) that are relatively prime to 388804561.
388804561 has 2 divisors, whose sum is 388804562
The reverse of 388804561 is 165408883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-eight million eight hundred four thousand five hundred sixty-one
Scientific notation
3.88804561 × 10^8
Engineering notation
3.88804561 × 10^6
Prime Factorization
388804561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388804561
Product of the distinct prime numbers
The prime factorization of 388804561 is 388804561.
Since it has a total of 1 prime factors.
3 , 10 , 45 , 78 , 517 , 213 , 4383 , 4142 , 83252 , 56759 , 52400 , 318956 , 3528296 , 3661277 , 86960374 , 66264879 , 305726497 , 511333180 , 6164064549 , 9994774422
n×2
777609122
n×3
1166413683
n×4
1555218244
n×5
1944022805
n÷2
194402280.5
n÷3
129601520.33333
n÷3
97201140.25
n÷5
77760912.2
n2
151168986654402721
n3
5.877519149298E+25
n4
2.2852062526119E+34
n5
8.8849861384122E+42
2 √n
19718.127725522
3 √n
729.8670934621
4 √n
140.42125097549
5 √n
52.233156345992
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388804562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194402281
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19718.127750879
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999994856
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388804561 can be divided by 2 positive divisors.
The sum of these divisors (counting 388804561) is 388804562, the average is 194402281.
Base
System
Value
2
Binary
10111001011001010111111010001
3
Ternary
1000002121022120221
4
Quaternary
113023022333101
5
Quinary
1244013221221
6
Senary
102325233041
8
Octal
2713127721
10
Decimal
388804561
12
Duodecimal
aa262781
16
Hexadecimal
172cafd1
20
Vigesimal
61a0b81
36
Base36
6fhfip
md5
55e8c40c446ed8c5cc3e9e66c47afd6e
sha1
16feafa6dbb3a55516c44d337ff902a78100d5c0
sha256
844d488714f2bdb67863ec6b68f293fadbfc3da7b1d28f70894debf3012d24da
sha512
b52ab352860a3105c144c0a2a708dcb0bba3c6603c7c819c215b311e2c4a62cf090acad003ff21272dd2959d849699e486882350a85eb3a7482f739a3618e515
ripemd-160
0d405e109bd5aeaf3b40b6e29d5e9cd6cc50a50b
Diameter
777609122
Circumference
2442931105.0396
Area
4.7491137792409E+17
Volume
2.4619694641024E+26
Surface area
1.8996455116963E+18
Circumference
2442931105.0396
Perimeter
1555218244
Area
151168986654402721
Diagonal
549852683.27872
Surface area
907013919926416326
Volume
5.877519149298E+25
Space diagonal
673429253.86651
Perimeter
1166413683
Area
6.5458091353532E+16
Altitude
336714626.93326
Surface area
6.5458091353532E+16
Volume
6.9267227450373E+24
Height
183284227.75957