161005027 is an odd 9-digits composite number following 161005026
and preceding 161005028 . In scientific notation, it is written as 1.61005027 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 159825960 positive integers (up to 161005027) that are relatively prime to 161005027.
161005027 has 8 divisors, whose sum is 162188480
The reverse of 161005027 is 720500161
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred sixty-one million five thousand twenty-seven
Scientific notation
1.61005027 × 10^8
Engineering notation
1.61005027 × 10^6
Prime Factorization
211 × 523 × 1459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161005027
Product of the distinct prime numbers
The prime factorization of 161005027 is 211 × 523 × 1459.
Since it has a total of 3 prime factors.
6 , 7 , 94 , 42 , 198 , 495 , 8757 , 8032 , 29041 , 40537 , 501829 , 414697 , 9013619 , 837234 , 46309313 , 54485901 , 483009859 , 77303879 , 9998427729 , 6982095076
n×2
322010054
n×3
483015081
n×4
644020108
n×5
805025135
n÷2
80502513.5
n÷3
53668342.333333
n÷3
40251256.75
n÷5
32201005.4
n2
25922618719270729
n3
4.1736719268069E+24
n4
6.7198216126469E+32
n5
1.0819250601794E+41
2 √n
12688.775630454
3 √n
544.01784448926
4 √n
112.64446560064
5 √n
43.789288348195
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161005026
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161005027 can be divided by 8 positive divisors.
The sum of these divisors (counting 161005027) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011110111100011
3
Ternary
102012221220101011
4
Quaternary
21212023313203
5
Quinary
312204130102
6
Senary
23550521351
8
Octal
1146136743
10
Decimal
161005027
12
Duodecimal
45b06257
16
Hexadecimal
998bde3
20
Vigesimal
2a65cb7
36
Base36
2nuw9v
md5
1747109cd71732ae51dee844b82688d3
sha1
d82c54d180a3c6d0d30519fa96e18cd937a2f5b7
sha256
0c1c51d7f6a603f037ae0b1cc8e852595cab68a6e68b8d21c14af59287c857b7
sha512
7ccb654c9c022f9a2c6a04dce9917a2bb425b748744617c4a200445bb6a58d8ca0e972b68fa5293ad48b8121e642237138a369e1da12c34338787fb72c3912d6
ripemd-160
83f3a93a5717bb309719bf83e1691ce3b6933243
Diameter
322010054
Circumference
1011624420.0285
Area
8.143830853027E+16
Volume
1.7482636085001E+25
Surface area
3.2575323412108E+17
Circumference
1011624420.0285
Perimeter
644020108
Area
25922618719270729
Diagonal
227695492.79365
Surface area
155535712315624374
Volume
4.1736719268069E+24
Space diagonal
278868887.038
Perimeter
483015081
Area
1.1224823171753E+16
Altitude
139434443.519
Surface area
1.1224823171753E+16
Volume
4.9187195364885E+23
Height
75898497.597882