161504168 is an even 9-digits composite number following 161504167
and preceding 161504169 . In scientific notation, it is written as 1.61504168 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 68999040 positive integers (up to 161504168) that are relatively prime to 161504168.
161504168 has 32 divisors, whose sum is 347165760
The reverse of 161504168 is 861405161
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-one million five hundred four thousand one hundred sixty-eight
Scientific notation
1.61504168 × 10^8
Engineering notation
1.61504168 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 331 × 8713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
40376042
Product of the distinct prime numbers
The prime factorization of 161504168 is 2 × 2 × 2 × 7 × 331 × 8713.
Since it has a total of 6 prime factors.
1 , 9 , 66 , 53 , 850 , 699 , 3495 , 3268 , 81794 , 33485 , 99035 , 88207 , 3109990 , 2058998 , 56356617 , 60038401 , 482981012 , 160323462 , 6062301887 , 8012009085
n×2
323008336
n×3
484512504
n×4
646016672
n×5
807520840
n÷2
80752084
n÷3
53834722.666667
n÷3
40376042
n÷5
32300833.6
n2
26083596281372224
n3
4.2126095158709E+24
n4
6.8035399496961E+32
n5
1.0988000590304E+41
2 √n
12708.429013847
3 √n
544.57944493736
4 √n
112.7316681942
5 √n
43.816405483346
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 331 , 662 , 1324 , 2317 , 2648 , 4634 , 8713 , 9268 , 17426 , 18536 , 34852 , 60991 , 69704 , 121982 , 243964 , 487928 , 2884003 , 5768006 , 11536012 , 20188021 , 23072024 , 40376042 , 80752084 , 161504168
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161504167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161504168 can be divided by 32 positive divisors.
The sum of these divisors (counting 161504168) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000101101110101000
3
Ternary
102020220021001212
4
Quaternary
21220011232220
5
Quinary
312321113133
6
Senary
24005332252
8
Octal
1150055650
10
Decimal
161504168
12
Duodecimal
46107088
16
Hexadecimal
9a05ba8
20
Vigesimal
2a98088
36
Base36
2o5lew
md5
e3f265757b244281f93186dab3cd3e48
sha1
c4a66a7ac56ad33f35141cc7cdc7305934c15a02
sha256
f57b109f3e3d410218abf3cb6349bee6c3b2dcd48179d39a9d59963c6f5f328a
sha512
960a42bebaefe47c00519330f5a73183eb6ce9a09eb7952de2cadc6eb8c646eb40211ad227761916a79547fe65a92bb2a910db328608126a338024e0b0f0e5f9
ripemd-160
853f99dfc984138332425c7f1f1f2f982564a27f
Diameter
323008336
Circumference
1014760615.4259
Area
8.1944034456761E+16
Volume
1.764573747667E+25
Surface area
3.2777613782704E+17
Circumference
1014760615.4259
Perimeter
646016672
Area
26083596281372224
Diagonal
228401384.76538
Surface area
156501577688233344
Volume
4.2126095158709E+24
Space diagonal
279733424.61014
Perimeter
484512504
Area
1.1294528500863E+16
Altitude
139866712.30507
Surface area
1.1294528500863E+16
Volume
4.9646079252722E+23
Height
76133794.921794