390996868 is an even 9-digits composite number following 390996867
and preceding 390996869 . In scientific notation, it is written as 3.90996868 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 195411240 positive integers (up to 390996868) that are relatively prime to 390996868.
390996868 has 12 divisors, whose sum is 684549712
The reverse of 390996868 is 868699093
Previous prime number is 2371
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred ninety million nine hundred ninety-six thousand eight hundred sixty-eight
Scientific notation
3.90996868 × 10^8
Engineering notation
3.90996868 × 10^6
Prime Factorization
2 × 2 × 2371 × 41227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
195498434
Product of the distinct prime numbers
The prime factorization of 390996868 is 2 × 2 × 2371 × 41227.
Since it has a total of 4 prime factors.
6 , 8 , 77 , 63 , 958 , 950 , 1648 , 2996 , 68770 , 68661 , 479897 , 672327 , 3446905 , 9516200 , 25388885 , 81824245 , 16804407 , 664873315 , 1482245038 , 4378238681
n×2
781993736
n×3
1172990604
n×4
1563987472
n×5
1954984340
n÷2
195498434
n÷3
130332289.33333
n÷3
97749217
n÷5
78199373.6
n2
152878550785809424
n3
5.977503454163E+25
n4
2.3371851290369E+34
n5
9.1383206538962E+42
2 √n
19773.640737103
3 √n
731.23632868979
4 √n
140.61877803872
5 √n
52.291928142363
1 , 2 , 4 , 2371 , 4742 , 9484 , 41227 , 82454 , 164908 , 97749217 , 195498434 , 390996868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-390996867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 390996868 can be divided by 12 positive divisors.
The sum of these divisors (counting 390996868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111010011100010001110000100
3
Ternary
1000020201200212111
4
Quaternary
113103202032010
5
Quinary
1300043344433
6
Senary
102444230404
8
Octal
2723421604
10
Decimal
390996868
12
Duodecimal
aab3b404
16
Hexadecimal
174e2384
20
Vigesimal
623ec38
36
Base36
6gsf44
md5
71f574f34f19473bec78814117a09fd4
sha1
3d97c78ac5f84643925dfe345753148aaa68f4d7
sha256
638de16230880038de362c50fd2ed08a22a20a2db643e788fa1ed754d57705c5
sha512
fe647f9ade528e18e4809b43e783163a2641c458095da98e1c568eab7936f3a0ae10e9f5413e02204cbf1b74849ba44ac4f8fd2bc4b078741505b55d223f49eb
ripemd-160
bb67cf283e5febf631032acc6d14243f792ca1c3
Diameter
781993736
Circumference
2456705776.1708
Area
4.8028213204015E+17
Volume
2.5038507917875E+26
Surface area
1.9211285281606E+18
Circumference
2456705776.1708
Perimeter
1563987472
Area
152878550785809424
Diagonal
552953073.571
Surface area
917271304714856544
Volume
5.977503454163E+25
Space diagonal
677226440.9763
Perimeter
1172990604
Area
6.619835433713E+16
Altitude
338613220.48815
Surface area
6.619835433713E+16
Volume
7.0445553783412E+24
Height
184317691.19033