161009580 is an even 9-digits composite number following 161009579
and preceding 161009581 . In scientific notation, it is written as 1.61009580 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 42882048 positive integers (up to 161009580) that are relatively prime to 161009580.
161009580 has 24 divisors, whose sum is 300928320
The reverse of 161009580 is 085900161
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-one million nine thousand five hundred eighty
Scientific notation
1.61009580 × 10^8
Engineering notation
1.61009580 × 10^6
Prime Factorization
2 × 2 × 15 × 1297 × 2069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80504790
Product of the distinct prime numbers
The prime factorization of 161009580 is 2 × 2 × 15 × 1297 × 2069.
Since it has a total of 5 prime factors.
4 , 8 , 69 , 21 , 118 , 801 , 914 , 8242 , 38010 , 84567 , 933840 , 742439 , 4035208 , 6068685 , 26146176 , 37146462 , 762155134 , 32303082 , 1180766035 , 2815009967
n×2
322019160
n×3
483028740
n×4
644038320
n×5
805047900
n÷2
80504790
n÷3
53669860
n÷3
40252395
n÷5
32201916
n2
25924084851776400
n3
4.1740260138689E+24
n4
6.720581754021E+32
n5
1.0820780455706E+41
2 √n
12688.955039719
3 √n
544.02297246558
4 √n
112.64526194971
5 √n
43.789536005524
1 , 2 , 4 , 15 , 30 , 60 , 1297 , 2069 , 2594 , 4138 , 5188 , 8276 , 19455 , 31035 , 38910 , 62070 , 77820 , 124140 , 2683493 , 5366986 , 10733972 , 40252395 , 80504790 , 161009580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161009579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161009580 can be divided by 24 positive divisors.
The sum of these divisors (counting 161009580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110001100111110101100
3
Ternary
102012222010121210
4
Quaternary
21212030332230
5
Quinary
312204301310
6
Senary
23550554420
8
Octal
1146147654
10
Decimal
161009580
12
Duodecimal
45b08a10
16
Hexadecimal
998cfac
20
Vigesimal
2a663j0
36
Base36
2nuzsc
md5
cb4434607fde62ccfdd0f666f0db93d3
sha1
55f085415ceb98d141fd4c9535d3b3d2a2160912
sha256
1e3d556c0d2b968c9da2e8fbb4f883b5b200f0bb0a5456ff473c82fde783f13d
sha512
fa80ed5e78ab25661160ead431dbeae94c3447fa60b8d886376342d9e38ebeefb3b80910d93835bd849498405f64aaaed12e19a87ac23394824f03a12d75e412
ripemd-160
d7b0c7e1b79b798ef333833059264c5989d3ed6c
Diameter
322019160
Circumference
1011653027.3712
Area
8.1442914521379E+16
Volume
1.7484119281418E+25
Surface area
3.2577165808552E+17
Circumference
1011653027.3712
Perimeter
644038320
Area
25924084851776400
Diagonal
227701931.708
Surface area
155544509110658400
Volume
4.1740260138689E+24
Space diagonal
278876773.06533
Perimeter
483028740
Area
1.1225458025751E+16
Altitude
139438386.53266
Surface area
1.1225458025751E+16
Volume
4.9191368320929E+23
Height
75900643.902665