388625331 is an odd 9-digits composite number following 388625330
and preceding 388625332 . In scientific notation, it is written as 3.88625331 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 250725960 positive integers (up to 388625331) that are relatively prime to 388625331.
388625331 has 8 divisors, whose sum is 534882304
The reverse of 388625331 is 133526883
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
three hundred eighty-eight million six hundred twenty-five thousand three hundred thirty-one
Scientific notation
3.88625331 × 10^8
Engineering notation
3.88625331 × 10^6
Prime Factorization
3 × 31 × 4178767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388625331
Product of the distinct prime numbers
The prime factorization of 388625331 is 3 × 31 × 4178767.
Since it has a total of 3 prime factors.
6 , 2 , 41 , 42 , 656 , 178 , 5671 , 6408 , 24425 , 33425 , 985070 , 301042 , 6885799 , 3799965 , 91686404 , 4321553 , 218475268 , 662991111 , 9984476810 , 425367144
n×2
777250662
n×3
1165875993
n×4
1554501324
n×5
1943126655
n÷2
194312665.5
n÷3
129541777
n÷3
97156332.75
n÷5
77725066.2
n2
151029647894859561
n3
5.8693946903953E+25
n4
2.2809954543245E+34
n5
8.8645261344636E+42
2 √n
19713.582398945
3 √n
729.75492555205
4 √n
140.40506543193
5 √n
52.228339799969
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
-388625330
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 388625331 can be divided by 8 positive divisors.
The sum of these divisors (counting 388625331) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010011111001110110011
3
Ternary
1000002021012201210
4
Quaternary
113022133032303
5
Quinary
1243442002311
6
Senary
102321331203
8
Octal
2712371663
10
Decimal
388625331
12
Duodecimal
aa196b03
16
Hexadecimal
1729f3b3
20
Vigesimal
618i36b
36
Base36
6fdl83
md5
81b702e51705d26ab936acc057d50608
sha1
bde71578f3d5be8ea171926ad50da9b5fc56995d
sha256
0b6385cb209e32a3c6ca46dea41e7a2adf910a0422f82c3b65bfd93d0586f943
sha512
8a4324a962b42451647fcd2683a140248ba25e400bc49179c90856f8a62d9ecb7f934a287504f3bda53722d4a3e06db30a2c7e9b12f18d2b0a8ac5a187137dc9
ripemd-160
fd38cd65a4b37e1ac25f142a6b561dca2837bd5a
Diameter
777250662
Circumference
2441804969.737
Area
4.7447363230074E+17
Volume
2.4585662987153E+26
Surface area
1.897894529203E+18
Circumference
2441804969.737
Perimeter
1554501324
Area
151029647894859561
Diagonal
549599213.78193
Surface area
906177887369157366
Volume
5.8693946903953E+25
Space diagonal
673118818.40027
Perimeter
1165875993
Area
6.5397755900784E+16
Altitude
336559409.20014
Surface area
6.5397755900784E+16
Volume
6.9171479783981E+24
Height
183199737.92731