320145986 is an even 9-digits composite number following 320145985
and preceding 320145987 . In scientific notation, it is written as 3.20145986 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 160072992 positive integers (up to 320145986) that are relatively prime to 320145986.
320145986 has 4 divisors, whose sum is 480218982
The reverse of 320145986 is 689541023
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred twenty million one hundred forty-five thousand nine hundred eighty-six
Scientific notation
3.20145986 × 10^8
Engineering notation
3.20145986 × 10^6
Prime Factorization
2 × 160072993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
320145986
Product of the distinct prime numbers
The prime factorization of 320145986 is 2 × 160072993.
Since it has a total of 2 prime factors.
4 , 9 , 11 , 92 , 299 , 955 , 5580 , 1962 , 78040 , 65588 , 835126 , 162400 , 6622389 , 2546397 , 86050782 , 78662753 , 604921289 , 888160248 , 3159150543 , 9016299583
n×2
640291972
n×3
960437958
n×4
1280583944
n×5
1600729930
n÷2
160072993
n÷3
106715328.66667
n÷3
80036496.5
n÷5
64029197.2
n2
102493452351912196
n3
3.2812867361747E+25
n4
1.0504907775014E+34
n5
3.3631040574708E+42
2 √n
17892.623787472
3 √n
684.09437641937
4 √n
133.76331256167
5 √n
50.242311547123
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-320145985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 320145986 can be divided by 4 positive divisors.
The sum of these divisors (counting 320145986) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011000101010000101001000010
3
Ternary
211022102002201202
4
Quaternary
103011100221002
5
Quinary
1123424132421
6
Senary
51433501202
8
Octal
2305205102
10
Decimal
320145986
12
Duodecimal
8b271802
16
Hexadecimal
13150a42
20
Vigesimal
500i4j6
36
Base36
5alu82
md5
b87556380a8c5cc85eaa32e9c5cb888e
sha1
ab178d239297129bbefdb0002c0f5d5e55ca1495
sha256
2c795dd58f4ebda1464dbfa226cd1c2e02485c8d57c6aa67a17d1f04b40bb412
sha512
35c3f715af9ec24804f8cd76bba9f723db23548bffee069637f292a7dcbed60694b56dbf8dfdee79cac21ec68366078eef835d1df20ff3bd11076a1a90ea09ac
ripemd-160
5325321c206f8db46d8f199fa135702070dbb38e
Diameter
640291972
Circumference
2011536555.3877
Area
3.2199267694982E+17
Volume
1.3744621739584E+26
Surface area
1.2879707077993E+18
Circumference
2011536555.3877
Perimeter
1280583944
Area
102493452351912196
Diagonal
452754795.34051
Surface area
614960714111473176
Volume
3.2812867361747E+25
Space diagonal
554509113.59123
Perimeter
960437958
Area
4.4380966729163E+16
Altitude
277254556.79562
Surface area
4.4380966729163E+16
Volume
3.867033503611E+24
Height
150918265.1135