388625261 is an odd 9-digits prime number following 388625260
and preceding 388625262 . In scientific notation, it is written as 3.88625261 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 388625260 positive integers (up to 388625261) that are relatively prime to 388625261.
388625261 has 2 divisors, whose sum is 388625262
The reverse of 388625261 is 162526883
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-eight million six hundred twenty-five thousand two hundred sixty-one
Scientific notation
3.88625261 × 10^8
Engineering notation
3.88625261 × 10^6
Prime Factorization
388625261
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
388625261
Product of the distinct prime numbers
The prime factorization of 388625261 is 388625261.
Since it has a total of 1 prime factors.
4 , 5 , 80 , 97 , 814 , 795 , 6179 , 7830 , 45524 , 60174 , 91861 , 335823 , 918429 , 3885353 , 43764264 , 21558274 , 641856714 , 444916588 , 2964661681 , 2539096101
n×2
777250522
n×3
1165875783
n×4
1554501044
n×5
1943126305
n÷2
194312630.5
n÷3
129541753.66667
n÷3
97156315.25
n÷5
77725052.2
n2
151029593487318121
n3
5.8693915187733E+25
n4
2.2809938108945E+34
n5
8.8645181509824E+42
2 √n
19713.580623519
3 √n
729.75488173706
4 √n
140.40505910942
5 √n
52.228337918474
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
388625262
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
194312631
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19713.580648883
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999948537
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388625261 can be divided by 2 positive divisors.
The sum of these divisors (counting 388625261) is 388625262, the average is 194312631.
Base
System
Value
2
Binary
10111001010011111001101101101
3
Ternary
1000002021012122012
4
Quaternary
113022133031231
5
Quinary
1243442002021
6
Senary
102321331005
8
Octal
2712371555
10
Decimal
388625261
12
Duodecimal
aa196a65
16
Hexadecimal
1729f36d
20
Vigesimal
618i331
36
Base36
6fdl65
md5
b5244cf3d5797adf71448ec47dc0526e
sha1
f50741ac4ac78ceb730f39792ca00edc210c1185
sha256
b2b0c48386cb23e3de56a2491e2dea985c2d167dc87b06f5a214bc9ae43c2437
sha512
f776fd6fbaae6809da968860f42a9d26b48b0006f9db235661c0124f72062531049fd56ed543da258c12c1663c6d88dd389cc6e3287b7cfd2980e26e32434a85
ripemd-160
24925c276c3542d4ff4b52f0bd0b0b6b828b99a8
Diameter
777250522
Circumference
2441804529.914
Area
4.7447346137441E+17
Volume
2.4585649701894E+26
Surface area
1.8978938454976E+18
Circumference
2441804529.914
Perimeter
1554501044
Area
151029593487318121
Diagonal
549599114.78698
Surface area
906177560923908726
Volume
5.8693915187733E+25
Space diagonal
673118697.15672
Perimeter
1165875783
Area
6.5397732341627E+16
Altitude
336559348.57836
Surface area
6.5397732341627E+16
Volume
6.9171442406057E+24
Height
183199704.92899