390806492 is an even 9-digits composite number following 390806491
and preceding 390806493 . In scientific notation, it is written as 3.90806492 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 195363600 positive integers (up to 390806492) that are relatively prime to 390806492.
390806492 has 12 divisors, whose sum is 684050136
The reverse of 390806492 is 294608093
Previous prime number is 9173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred ninety million eight hundred six thousand four hundred ninety-two
Scientific notation
3.90806492 × 10^8
Engineering notation
3.90806492 × 10^6
Prime Factorization
2 × 2 × 9173 × 10651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
195403246
Product of the distinct prime numbers
The prime factorization of 390806492 is 2 × 2 × 9173 × 10651.
Since it has a total of 4 prime factors.
7 , 10 , 9 , 42 , 91 , 395 , 2674 , 4172 , 83166 , 58306 , 691524 , 580912 , 6039368 , 6167973 , 36127358 , 53630544 , 843425264 , 472771143 , 781808618 , 7010105595
n×2
781612984
n×3
1172419476
n×4
1563225968
n×5
1954032460
n÷2
195403246
n÷3
130268830.66667
n÷3
97701623
n÷5
78161298.4
n2
152729714189346064
n3
5.9687763826501E+25
n4
2.3326365596359E+34
n5
9.1160951098227E+42
2 √n
19768.826267637
3 √n
731.11763000059
4 √n
140.60165812549
5 √n
52.286834972391
1 , 2 , 4 , 9173 , 10651 , 18346 , 21302 , 36692 , 42604 , 97701623 , 195403246 , 390806492
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
-390806491
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 390806492 can be divided by 12 positive divisors.
The sum of these divisors (counting 390806492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111010010110011101111011100
3
Ternary
1000020101000201112
4
Quaternary
113102303233130
5
Quinary
1300021301432
6
Senary
102440201152
8
Octal
2722635734
10
Decimal
390806492
12
Duodecimal
aaa691b8
16
Hexadecimal
174b3bdc
20
Vigesimal
622ag4c
36
Base36
6goc7w
md5
9d1516776c94affcacba5d6180989aed
sha1
ca685403097a542ba5f143c1c238e65a404446ec
sha256
302f73fd7c30b8925839c622affd0949d0c65aede51362de090ef0db1afbbf24
sha512
a6db898abebc6efbaed6c1e8fcee8e05694dacf3426aba375ccd52ba2515d40668ae16483eb09f4a3f9aa272adaf7db8124559015dea6b1a296def2313109688
ripemd-160
267e8b0c2c304fa4f956215219550560ef05cd25
Diameter
781612984
Circumference
2455509608.4848
Area
4.7981454808212E+17
Volume
2.5001952046205E+26
Surface area
1.9192581923285E+18
Circumference
2455509608.4848
Perimeter
1563225968
Area
152729714189346064
Diagonal
552683841.24985
Surface area
916378285136076384
Volume
5.9687763826501E+25
Space diagonal
676896700.07176
Perimeter
1172419476
Area
6.6133906200355E+16
Altitude
338448350.03588
Surface area
6.6133906200355E+16
Volume
7.03427042593E+24
Height
184227947.08328