388628465 is an odd 9-digits composite number following 388628464
and preceding 388628466 . In scientific notation, it is written as 3.88628465 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 310440832 positive integers (up to 388628465) that are relatively prime to 388628465.
388628465 has 8 divisors, whose sum is 467047080
The reverse of 388628465 is 564826883
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million six hundred twenty-eight thousand four hundred sixty-five
Scientific notation
3.88628465 × 10^8
Engineering notation
3.88628465 × 10^6
Prime Factorization
5 × 677 × 114809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388628465
Product of the distinct prime numbers
The prime factorization of 388628465 is 5 × 677 × 114809.
Since it has a total of 3 prime factors.
4 , 9 , 58 , 34 , 326 , 318 , 9133 , 8153 , 67002 , 964 , 528960 , 296804 , 3410167 , 3003673 , 99706103 , 45582034 , 512922874 , 903065899 , 7525799852 , 1719286903
n×2
777256930
n×3
1165885395
n×4
1554513860
n×5
1943142325
n÷2
194314232.5
n÷3
129542821.66667
n÷3
97157116.25
n÷5
77725693
n2
151032083808256225
n3
5.8695366896154E+25
n4
2.2810690339464E+34
n5
8.8648835722163E+42
2 √n
19713.661887128
3 √n
729.75688720647
4 √n
140.40534849901
5 √n
52.228424036933
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
-388628464
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 388628465 can be divided by 8 positive divisors.
The sum of these divisors (counting 388628465) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001010011111111111110001
3
Ternary
1000002021101000212
4
Quaternary
113022133333301
5
Quinary
1243442102330
6
Senary
102321353505
8
Octal
2712377761
10
Decimal
388628465
12
Duodecimal
aa198895
16
Hexadecimal
1729fff1
20
Vigesimal
618ib35
36
Base36
6fdnn5
md5
1be0514fffb1cf3406d34711485d7357
sha1
ea46ee73f74a5b44a122d16f745daa475bc91e5c
sha256
241069e5b9f3b2cb19ed48b6a77b9b955832ea45cfca5cadb9d3a70ec4ee6d68
sha512
0a7aa10250af90b7b1a21c462127ade23ace04e7751f05814a218d858e8b9bd69678115ce8e5ff1948fc09338ce55b2d924129e52a42f7cacb30eac891a0eb58
ripemd-160
ff4e88549d2e92ffb47eb9818baa0c85f10d3ec3
Diameter
777256930
Circumference
2441824661.2398
Area
4.7448128494838E+17
Volume
2.4586257792095E+26
Surface area
1.8979251397935E+18
Circumference
2441824661.2398
Perimeter
1554513860
Area
151032083808256225
Diagonal
549603645.92724
Surface area
906192502849537350
Volume
5.8695366896154E+25
Space diagonal
673124246.6475
Perimeter
1165885395
Area
6.5398810682225E+16
Altitude
336562123.32375
Surface area
6.5398810682225E+16
Volume
6.9173153260838E+24
Height
183201215.30908