161058809 is an odd 9-digits prime number following 161058808
and preceding 161058810 . In scientific notation, it is written as 1.61058809 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 161058808 positive integers (up to 161058809) that are relatively prime to 161058809.
161058809 has 2 divisors, whose sum is 161058810
The reverse of 161058809 is 908850161
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-one million fifty-eight thousand eight hundred nine
Scientific notation
1.61058809 × 10^8
Engineering notation
1.61058809 × 10^6
Prime Factorization
161058809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
161058809
Product of the distinct prime numbers
The prime factorization of 161058809 is 161058809.
Since it has a total of 1 prime factors.
1 , 10 , 7 , 86 , 549 , 367 , 6801 , 2797 , 53203 , 37042 , 893061 , 758215 , 1367814 , 8303306 , 22378824 , 12082484 , 15808186 , 202649234 , 5643713718 , 6850300289
n×2
322117618
n×3
483176427
n×4
644235236
n×5
805294045
n÷2
80529404.5
n÷3
53686269.666667
n÷3
40264702.25
n÷5
32211761.8
n2
25939939956498481
n3
4.1778558349252E+24
n4
6.7288048494675E+32
n5
1.0837332950487E+41
2 √n
12690.894728111
3 √n
544.07841218508
4 √n
112.65387134098
5 √n
43.792213425675
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
161058810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
80529405
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12690.89476751
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999875822
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161058809 can be divided by 2 positive divisors.
The sum of these divisors (counting 161058809) is 161058810, the average is 80529405.
Base
System
Value
2
Binary
1001100110011000111111111001
3
Ternary
102020001122011002
4
Quaternary
21212120333321
5
Quinary
312212340214
6
Senary
23552014345
8
Octal
1146307771
10
Decimal
161058809
12
Duodecimal
45b313b5
16
Hexadecimal
9998ff9
20
Vigesimal
2a6c709
36
Base36
2nw1rt
md5
a1a58d9842e5064591f48a83ed0e30eb
sha1
c5e2b91a2c84dc92dcdcebb7b5ceb0edd67c755f
sha256
314ac74be370f329b327c89eff51c06e4e95988bdef77454b38ea6c7a0df5c98
sha512
7db14efc57ceaeb2a8695e1c2470d3e7e1dce8a081bcef9a6373a2cb2ba4177b0690439f6bbbf31ba1eab17f4cdcb717f2cd002a94bb7d4e636e260f337dd6c3
ripemd-160
97b2aa4cd3ca11fef0c4428b963aa0a02ffdde69
Diameter
322117618
Circumference
1011962342.3006
Area
8.1492724801896E+16
Volume
1.7500161598344E+25
Surface area
3.2597089920758E+17
Circumference
1011962342.3006
Perimeter
644235236
Area
25939939956498481
Diagonal
227771552.02746
Surface area
155639639738990886
Volume
4.1778558349252E+24
Space diagonal
278962040.19453
Perimeter
483176427
Area
1.1232323487485E+16
Altitude
139481020.09727
Surface area
1.1232323487485E+16
Volume
4.9236503194923E+23
Height
75923850.675819