390008 is an even 6-digits composite number following 390007
and preceding 390009 . In scientific notation, it is written as 3.90008 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 8 positive divisors.
There are 195000 positive integers (up to 390008) that are relatively prime to 390008.
390008 has 8 divisors, whose sum is 731280
The reverse of 390008 is 800093
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
three hundred ninety thousand eight
Scientific notation
3.90008 × 10^5
Engineering notation
3.90008 × 10^3
Prime Factorization
2 × 2 × 2 × 48751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
97502
Product of the distinct prime numbers
The prime factorization of 390008 is 2 × 2 × 2 × 48751.
Since it has a total of 4 prime factors.
9 , 1 , 31 , 59 , 733 , 175 , 3803 , 4691 , 97256 , 81017 , 380998 , 824041 , 5086229 , 2272300 , 84968523 , 17382718 , 327349355 , 223385652 , 8275543179 , 4033163863
n×2
780016
n×3
1170024
n×4
1560032
n×5
1950040
n÷2
195004
n÷3
130002.66666667
n÷3
97502
n÷5
78001.6
n2
152106240064
n3
59322650474880512
n4
2.3136308266407E+22
n5
9.0233453143649E+27
2 √n
624.50620493315
3 √n
73.061935302585
4 √n
24.990122147223
5 √n
13.128487745182
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
-390007
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 390008 can be divided by 8 positive divisors.
The sum of these divisors (counting 390008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111001101111000
3
Ternary
201210222202
4
Quaternary
1133031320
5
Quinary
44440013
6
Senary
12205332
8
Octal
1371570
10
Decimal
390008
12
Duodecimal
169848
16
Hexadecimal
5f378
20
Vigesimal
28f08
36
Base36
8cxk
md5
df63f4469040d692e14f75becc89b0a3
sha1
68cae69f720af3a1728db6a4e260803bf2ba07c7
sha256
52dde1aa80bb4e67767628eeadc532231a7d1678a842bc48624f79ad9c1e5713
sha512
a6bb7d99269d7d3e3edfd32117dd3980f872860fc202914ce014187b39ad553cb166889d34afff668620240a94975ed2d04fd0dc35400f4e3d33f82a1b14ccff
ripemd-160
a87c49f0d11d4d0f69be95210e289404694a538d
Diameter
780016
Circumference
2450492.5352825
Area
477855846350.23
Volume
2.4849013723115E+17
Surface area
1911423385400.9
Circumference
2450492.5352825
Perimeter
1560032
Area
152106240064
Diagonal
551554.60303401
Surface area
912637440384
Volume
59322650474880512
Space diagonal
675513.67135832
Perimeter
1170024
Area
65863933984.779
Altitude
337756.83567916
Surface area
65863933984.779
Volume
6.9912414047912E+15
Height
183851.53434467