168161009 is an odd 9-digits prime number following 168161008
and preceding 168161010 . In scientific notation, it is written as 1.68161009 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 168161008 positive integers (up to 168161009) that are relatively prime to 168161009.
168161009 has 2 divisors, whose sum is 168161010
The reverse of 168161009 is 900161861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-eight million one hundred sixty-one thousand nine
Scientific notation
1.68161009 × 10^8
Engineering notation
1.68161009 × 10^6
Prime Factorization
168161009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
168161009
Product of the distinct prime numbers
The prime factorization of 168161009 is 168161009.
Since it has a total of 1 prime factors.
9 , 5 , 53 , 53 , 93 , 283 , 4553 , 2316 , 80212 , 98058 , 319238 , 868473 , 7255716 , 9451438 , 43283267 , 89650796 , 46969435 , 367073593 , 1639631271 , 4033898048
n×2
336322018
n×3
504483027
n×4
672644036
n×5
840805045
n÷2
84080504.5
n÷3
56053669.666667
n÷3
42040252.25
n÷5
33632201.8
n2
28278124947898081
n3
4.7552780238666E+24
n4
7.9965235056894E+32
n5
1.3447034612089E+41
2 √n
12967.690966398
3 √n
551.9610534466
4 √n
113.87576988279
5 √n
44.171796317974
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
168161010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
84080505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12967.691004955
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999881066
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168161009 can be divided by 2 positive divisors.
The sum of these divisors (counting 168161009) is 168161010, the average is 84080505.
Base
System
Value
2
Binary
1010000001011110111011110001
3
Ternary
102201102110112112
4
Quaternary
22001132323301
5
Quinary
321022123014
6
Senary
24404135105
8
Octal
1201367361
10
Decimal
168161009
12
Duodecimal
48397495
16
Hexadecimal
a05eef1
20
Vigesimal
2cb02a9
36
Base36
2s49v5
md5
f7f5c058812c5bf1b0bf576b42330740
sha1
664de2d39b9b1a75cea2f45d3d8741bf3b98f9b9
sha256
65b675979bfb176429e8df9acdbc811fed68d41991d9aa2371c92bdcfc98307a
sha512
2bbf44bc31c0a035e3fd28c3d4ee33b57af22b674df3f51a077e97afaafec6e40d570c3619b1debfa98d2a4c0dd830ed3ade85d3ca91718c64a9680672fc5501
ripemd-160
ef70c61cd7d9f70de6e3e1b24a5ddb1ed4596534
Diameter
336322018
Circumference
1056586780.9893
Area
8.8838349593611E+16
Volume
1.9918862007408E+25
Surface area
3.5535339837444E+17
Circumference
1056586780.9893
Perimeter
672644036
Area
28278124947898081
Diagonal
237815579.59014
Surface area
169668749687388486
Volume
4.7552780238666E+24
Space diagonal
291263411.44005
Perimeter
504483027
Area
1.2244787288135E+16
Altitude
145631705.72002
Surface area
1.2244787288135E+16
Volume
5.6041488951724E+23
Height
79271859.863381