390397730 is an even 9-digits composite number following 390397729
and preceding 390397731 . In scientific notation, it is written as 3.90397730 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 151933248 positive integers (up to 390397730) that are relatively prime to 390397730.
390397730 has 16 divisors, whose sum is 703253880
The reverse of 390397730 is 037793093
Previous prime number is 1369
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety million three hundred ninety-seven thousand seven hundred thirty
Scientific notation
3.90397730 × 10^8
Engineering notation
3.90397730 × 10^6
Prime Factorization
2 × 5 × 1369 × 28517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
390397730
Product of the distinct prime numbers
The prime factorization of 390397730 is 2 × 5 × 1369 × 28517.
Since it has a total of 4 prime factors.
5 , 10 , 4 , 86 , 56 , 219 , 7617 , 9460 , 8029 , 38169 , 618740 , 160178 , 3818669 , 91122 , 31614003 , 68704723 , 729136301 , 324162116 , 7573255847 , 5191971546
n×2
780795460
n×3
1171193190
n×4
1561590920
n×5
1951988650
n÷2
195198865
n÷3
130132576.66667
n÷3
97599432.5
n÷5
78079546
n2
152410387589152900
n3
5.9500669343225E+25
n4
2.3228926245076E+34
n5
9.068520076415E+42
2 √n
19758.485012774
3 √n
730.86263819433
4 √n
140.56487830455
5 √n
52.275892565227
1 , 2 , 5 , 10 , 1369 , 2738 , 6845 , 13690 , 28517 , 57034 , 142585 , 285170 , 39039773 , 78079546 , 195198865 , 390397730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390397729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390397730 can be divided by 16 positive divisors.
The sum of these divisors (counting 390397730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111010001001111111100100010
3
Ternary
1000012121021000012
4
Quaternary
113101033330202
5
Quinary
1244420211410
6
Senary
102423324522
8
Octal
2721177442
10
Decimal
390397730
12
Duodecimal
aa8b0742
16
Hexadecimal
1744ff22
20
Vigesimal
61jje6a
36
Base36
6gfkte
md5
793b36026bbe1de189b2ebec873ab157
sha1
4a054b7a242ae85ad0c9cfd218b9cc5821ab6011
sha256
80cf9f173b56c4e7b0395fe3121fc3c7ec6118817bae3a9b7fc30646168f60e9
sha512
f1f2082ecd30b5f64ceb589c9ecf2f68fdea3542d6d2f300ae840c952ae278545b82b4b38a187b9d29d558536e7545f72eb73bb4e47a578ad22ef0cabcfb67c5
ripemd-160
c2a68d9bcf2c2bd6e6a257abd9a4729285f16c6a
Diameter
780795460
Circumference
2452941281.0923
Area
4.7881135398086E+17
Volume
2.4923582092314E+26
Surface area
1.9152454159234E+18
Circumference
2452941281.0923
Perimeter
1561590920
Area
152410387589152900
Diagonal
552105764.48567
Surface area
914462325534917400
Volume
5.9500669343225E+25
Space diagonal
676188703.51956
Perimeter
1171193190
Area
6.5995633726419E+16
Altitude
338094351.75978
Surface area
6.5995633726419E+16
Volume
7.0122211296222E+24
Height
184035254.82856