388625690 is an even 9-digits composite number following 388625689
and preceding 388625691 . In scientific notation, it is written as 3.88625690 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 155450272 positive integers (up to 388625690) that are relatively prime to 388625690.
388625690 has 8 divisors, whose sum is 699526260
The reverse of 388625690 is 096526883
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-eight million six hundred twenty-five thousand six hundred ninety
Scientific notation
3.88625690 × 10^8
Engineering notation
3.88625690 × 10^6
Prime Factorization
2 × 5 × 38862569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388625690
Product of the distinct prime numbers
The prime factorization of 388625690 is 2 × 5 × 38862569.
Since it has a total of 3 prime factors.
10 , 3 , 28 , 5 , 181 , 693 , 9299 , 533 , 4131 , 30347 , 912555 , 62440 , 9055405 , 6337848 , 47627839 , 95276834 , 623739026 , 902954036 , 7614433565 , 8133290495
n×2
777251380
n×3
1165877070
n×4
1554502760
n×5
1943128450
n÷2
194312845
n÷3
129541896.66667
n÷3
97156422.5
n÷5
77725138
n2
151029926927976100
n3
5.8694109563034E+25
n4
2.281003882787E+34
n5
8.8645670784077E+42
2 √n
19713.59150434
3 √n
729.75515026029
4 √n
140.40509785738
5 √n
52.228349449349
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
-388625689
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 388625690 can be divided by 8 positive divisors.
The sum of these divisors (counting 388625690) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010011111010100011010
3
Ternary
1000002021020020002
4
Quaternary
113022133110122
5
Quinary
1243442010230
6
Senary
102321333002
8
Octal
2712372432
10
Decimal
388625690
12
Duodecimal
aa197162
16
Hexadecimal
1729f51a
20
Vigesimal
618i44a
36
Base36
6fdli2
md5
5bdbb9da97476f929dbc32418d2a0406
sha1
77f6ab34951db15d98be899d7ff3395a1092d5e2
sha256
489b746265d32593855d89c31bad4ef5b7e79c79068edb1be07e4e0db6d85682
sha512
fc50d0de04051d2783a9f366dd145e5c84de6fc5efd4872aa0690b7ade517bce8a9bc2302367edc42eb673f920ca88e56ca07bfe34e13785339350ebbb09b385
ripemd-160
4e756bd547cae961d97f37fd40954fb6dee801e8
Diameter
777251380
Circumference
2441807225.4005
Area
4.7447450890913E+17
Volume
2.458573112163E+26
Surface area
1.8978980356365E+18
Circumference
2441807225.4005
Perimeter
1554502760
Area
151029926927976100
Diagonal
549599721.4846
Surface area
906179561567856600
Volume
5.8694109563034E+25
Space diagonal
673119440.20651
Perimeter
1165877070
Area
6.5397876725667E+16
Altitude
336559720.10326
Surface area
6.5397876725667E+16
Volume
6.9171671479546E+24
Height
183199907.16153