161006085 is an odd 9-digits composite number following 161006084
and preceding 161006086 . In scientific notation, it is written as 1.61006085 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 85869888 positive integers (up to 161006085) that are relatively prime to 161006085.
161006085 has 12 divisors, whose sum is 279077292
The reverse of 161006085 is 580600161
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-one million six thousand eighty-five
Scientific notation
1.61006085 × 10^8
Engineering notation
1.61006085 × 10^6
Prime Factorization
3 × 5 × 3 × 3577913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
53668695
Product of the distinct prime numbers
The prime factorization of 161006085 is 3 × 5 × 3 × 3577913.
Since it has a total of 4 prime factors.
2 , 2 , 16 , 45 , 893 , 319 , 2965 , 7520 , 18217 , 22167 , 894918 , 678211 , 3923583 , 7451319 , 91929965 , 70879288 , 869304289 , 125353566 , 9661895434 , 8224314077
n×2
322012170
n×3
483018255
n×4
644024340
n×5
805030425
n÷2
80503042.5
n÷3
53668695
n÷3
40251521.25
n÷5
32201217
n2
25922959407027225
n3
4.1737542057394E+24
n4
6.7199982441838E+32
n5
1.0819606085029E+41
2 √n
12688.817320775
3 √n
544.01903610758
4 √n
112.64465065317
5 √n
43.789345897883
1 , 3 , 5 , 9 , 15 , 45 , 3577913 , 10733739 , 17889565 , 32201217 , 53668695 , 161006085
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
-161006084
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 161006085 can be divided by 12 positive divisors.
The sum of these divisors (counting 161006085) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001100001000000101
3
Ternary
102012221221211100
4
Quaternary
21212030020011
5
Quinary
312204143320
6
Senary
23550530313
8
Octal
1146141005
10
Decimal
161006085
12
Duodecimal
45b06999
16
Hexadecimal
998c205
20
Vigesimal
2a65f45
36
Base36
2nux39
md5
97abf613ae78ab077144ab3002816e4f
sha1
99a2e0aa068d275be205d7b3b065982d132ff6e9
sha256
9aec2a293c12e8341bf49aee29d338e5b1dff7321ac027732d8ed36be75a9a40
sha512
d11bc46de463e06f2ecf22a6b2af154930504a696c7058dfe4bf2e99fd851d9d471e3de13239f6e6e0547f982a4630618acbc403dbdab8f576f70ccc06e3765f
ripemd-160
b920fd2c72f0d3c9cb2e933842aa9d7fed0271a9
Diameter
322012170
Circumference
1011631067.6385
Area
8.1439378832423E+16
Volume
1.7482980734187E+25
Surface area
3.2575751532969E+17
Circumference
1011631067.6385
Perimeter
644024340
Area
25922959407027225
Diagonal
227696989.0316
Surface area
155537756442163350
Volume
4.1737542057394E+24
Space diagonal
278870719.54775
Perimeter
483018255
Area
1.1224970693879E+16
Altitude
139435359.77388
Surface area
1.1224970693879E+16
Volume
4.9188165031403E+23
Height
75898996.343865