390930 is an even 6-digits composite number following 390929
and preceding 390931 . In scientific notation, it is written as 3.90930 × 10^5.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 102336 positive integers (up to 390930) that are relatively prime to 390930.
390930 has 32 divisors, whose sum is 955584
The reverse of 390930 is 039093
Previous prime number is 83
Is Prime? no
Number parity even
Number length 6
Sum of Digits 24
Digital Root 6
Name
three hundred ninety thousand nine hundred thirty
Scientific notation
3.90930 × 10^5
Engineering notation
3.90930 × 10^3
Prime Factorization
2 × 3 × 5 × 83 × 157
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
390930
Product of the distinct prime numbers
The prime factorization of 390930 is 2 × 3 × 5 × 83 × 157.
Since it has a total of 5 prime factors.
4 , 9 , 98 , 68 , 432 , 18 , 9482 , 6025 , 97469 , 11041 , 391893 , 158732 , 3787528 , 130076 , 56597186 , 5468822 , 62959114 , 743560226 , 8845638835 , 4792900072
n×2
781860
n×3
1172790
n×4
1563720
n×5
1954650
n÷2
195465
n÷3
130310
n÷3
97732.5
n÷5
78186
n2
152826264900
n3
59744371737357000
n4
2.3355867243285E+22
n5
9.1305091814174E+27
2 √n
625.24395238979
3 √n
73.119464114487
4 √n
25.004878571786
5 √n
13.134689174725
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 83 , 157 , 166 , 249 , 314 , 415 , 471 , 498 , 785 , 830 , 942 , 1245 , 1570 , 2355 , 2490 , 4710 , 13031 , 26062 , 39093 , 65155 , 78186 , 130310 , 195465 , 390930
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390930 can be divided by 32 positive divisors.
The sum of these divisors (counting 390930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111011100010010
3
Ternary
201212020220
4
Quaternary
1133130102
5
Quinary
100002210
6
Senary
12213510
8
Octal
1373422
10
Decimal
390930
12
Duodecimal
16a296
16
Hexadecimal
5f712
20
Vigesimal
28h6a
36
Base36
8dn6
md5
828b8d12de40d253d46cabc59317d1f8
sha1
e221d4b4e403c65ae8f030a6548e973e820221e3
sha256
3fda1d957c4963fac6adc2e3463dbac680bc7fb87149b229b383a83642e320e1
sha512
1c21bf9587fbd5e022e8b49a6c6717a27e5eab4005c8f019278f3d0685b2b0fcc32e9acb0d2793e90724fe2af1c5668011b2d5d547b165c8b43aaa6ef55c571d
ripemd-160
625c6eccae9a01a3509862e4f465810e2e8bda94
Diameter
781860
Circumference
2456285.6321357
Area
480117871085.41
Volume
2.5025663912456E+17
Surface area
1920471484341.6
Circumference
2456285.6321357
Perimeter
1563720
Area
152826264900
Diagonal
552858.50793851
Surface area
916957589400
Volume
59744371737357000
Space diagonal
677110.6222029
Perimeter
1172790
Area
66175713884.445
Altitude
338555.31110145
Surface area
66175713884.445
Volume
7.0409417322025E+15
Height
184286.16931284