390930387 is an odd 9-digits composite number following 390930386
and preceding 390930388 . In scientific notation, it is written as 3.90930387 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 260137440 positive integers (up to 390930387) that are relatively prime to 390930387.
390930387 has 8 divisors, whose sum is 522206160
The reverse of 390930387 is 783039093
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety million nine hundred thirty thousand three hundred eighty-seven
Scientific notation
3.90930387 × 10^8
Engineering notation
3.90930387 × 10^6
Prime Factorization
3 × 541 × 240869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
390930387
Product of the distinct prime numbers
The prime factorization of 390930387 is 3 × 541 × 240869.
Since it has a total of 3 prime factors.
7 , 1 , 8 , 85 , 414 , 357 , 335 , 6633 , 69545 , 44227 , 804979 , 45733 , 6071376 , 9711887 , 16991718 , 50814978 , 626362898 , 293646327 , 3443853656 , 2266872487
n×2
781860774
n×3
1172791161
n×4
1563721548
n×5
1954651935
n÷2
195465193.5
n÷3
130310129
n÷3
97732596.75
n÷5
78186077.4
n2
152826567479969769
n3
5.9744549168826E+25
n4
2.335595972771E+34
n5
9.13055437511E+42
2 √n
19771.959614565
3 √n
731.19488242611
4 √n
140.61280032261
5 √n
52.290149787383
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
-390930386
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 390930387 can be divided by 8 positive divisors.
The sum of these divisors (counting 390930387) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111010011010001111111010011
3
Ternary
1000020121022200020
4
Quaternary
113103101333103
5
Quinary
1300034233022
6
Senary
102442554523
8
Octal
2723217723
10
Decimal
390930387
12
Duodecimal
aab08a43
16
Hexadecimal
174d1fd3
20
Vigesimal
62365j7
36
Base36
6gqztf
md5
b8c7e393bcfca76bbb9851de900c7548
sha1
3640697474a80edea7c3b89e6394d0aaabc34cac
sha256
e3632d9b0df0082cd2e8ecf1e6169270fd06ac25e470f6769da08bb126fb5cde
sha512
8840bd1a710438553cee83afcc30433fdfd3a9e0adedd465190fba1168139de7e63116d56137786486a70986e6d9c356b2e8ae45b916783db468031264bebbf6
ripemd-160
f28fbdec39a980451cd9171d9d67060f114863b0
Diameter
781860774
Circumference
2456288063.7284
Area
4.8011882166842E+17
Volume
2.5025738234776E+26
Surface area
1.9204752866737E+18
Circumference
2456288063.7284
Perimeter
1563721548
Area
152826567479969769
Diagonal
552859055.23916
Surface area
916959404879818614
Volume
5.9744549168826E+25
Space diagonal
677111292.50656
Perimeter
1172791161
Area
6.6175844905415E+16
Altitude
338555646.25328
Surface area
6.6175844905415E+16
Volume
7.0409626427017E+24
Height
184286351.74639