161332009 is an odd 9-digits composite number following 161332008
and preceding 161332010 . In scientific notation, it is written as 1.61332009 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 161305216 positive integers (up to 161332009) that are relatively prime to 161332009.
161332009 has 4 divisors, whose sum is 161358804
The reverse of 161332009 is 900233161
Previous prime number is 17657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred sixty-one million three hundred thirty-two thousand nine
Scientific notation
1.61332009 × 10^8
Engineering notation
1.61332009 × 10^6
Prime Factorization
17657 × 9137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161332009
Product of the distinct prime numbers
The prime factorization of 161332009 is 17657 × 9137.
Since it has a total of 2 prime factors.
4 , 2 , 51 , 36 , 120 , 943 , 8811 , 1064 , 79640 , 23483 , 814626 , 287257 , 4743799 , 5877916 , 48393010 , 96943256 , 286091198 , 545912199 , 9014530840 , 1868538480
n×2
322664018
n×3
483996027
n×4
645328036
n×5
806660045
n÷2
80666004.5
n÷3
53777336.333333
n÷3
40333002.25
n÷5
32266401.8
n2
26028017127976081
n3
4.1991522935428E+24
n4
6.7745767561422E+32
n5
1.0929560781931E+41
2 √n
12701.65378996
3 √n
544.38587390507
4 √n
112.70161396342
5 √n
43.807060081154
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
-161332008
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 161332009 can be divided by 4 positive divisors.
The sum of these divisors (counting 161332009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111011011101100101001
3
Ternary
102020120111220121
4
Quaternary
21213123230221
5
Quinary
312300111014
6
Senary
24001523241
8
Octal
1147335451
10
Decimal
161332009
12
Duodecimal
46043521
16
Hexadecimal
99dbb29
20
Vigesimal
2a86a09
36
Base36
2o1wkp
md5
f6fb8710e3d6f9b0c78e1c5a653249fe
sha1
42810c2216cb3660ac0e39f2ba58410c6bae01ca
sha256
eb06bf1edabc3caf0ec27db5ffbe568f5d0cf0095dcc5dfaee6afd019617b359
sha512
891e1906244329a464116541d94805c567b9208861c542a86365151911b26d2157f2c2bc1fa0f146e91f4f02cc83601e20ac50200309215086eb82b741bc4a5d
ripemd-160
249fc839d31db4132064f7130e637f60611a8807
Diameter
322664018
Circumference
1013678908.5266
Area
8.1769427396759E+16
Volume
1.7589367995598E+25
Surface area
3.2707770958704E+17
Circumference
1013678908.5266
Perimeter
645328036
Area
26028017127976081
Diagonal
228157915.1727
Surface area
156168102767856486
Volume
4.1991522935428E+24
Space diagonal
279435236.47516
Perimeter
483996027
Area
1.1270462021482E+16
Altitude
139717618.23758
Surface area
1.1270462021482E+16
Volume
4.9487484366653E+23
Height
76052638.390899