163640939 is an odd 9-digits composite number following 163640938
and preceding 163640940 . In scientific notation, it is written as 1.63640939 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 116635680 positive integers (up to 163640939) that are relatively prime to 163640939.
163640939 has 24 divisors, whose sum is 189181200
The reverse of 163640939 is 939046361
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred sixty-three million six hundred forty thousand nine hundred thirty-nine
Scientific notation
1.63640939 × 10^8
Engineering notation
1.63640939 × 10^6
Prime Factorization
49 × 361 × 29 × 11 × 29
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
5642791 Product of the distinct prime numbers
The prime factorization of 163640939 is 49 × 361 × 29 × 11 × 29.
Since it has a total of 5 prime factors.
6 , 3 , 81 , 8 , 465 , 902 , 3230 , 8016 , 77692 , 9371 , 783382 , 669917 , 4660029 , 7975568 , 34473391 , 62266774 , 546750202 , 372475911 , 6812757817 , 5129809828
n×2
327281878
n×3
490922817
n×4
654563756
n×5
818204695
n÷2
81820469.5
n÷3
54546979.666667
n÷3
40910234.75
n÷5
32728187.8
n2
26778356916801721
n3
4.3820354707426E+24
n4
7.1708039916362E+32
n5
1.1734370985763E+41
2 √n12792.221816401
3 √n546.97060536518
4 √n113.10270472628
5 √n43.931738777452
1 , 11 , 29 , 49 , 319 , 361 , 539 , 841 , 1421 , 3971 , 9251 , 10469 , 15631 , 17689 , 41209 , 115159 , 194579 , 303601 , 453299 , 512981 , 3339611 , 5642791 , 14876449 , 163640939
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-163640938 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163640939 can be divided by 24 positive divisors.
The sum of these divisors (counting 163640939) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110000001111011001101011
3
Ternary
102101220211011112
4
Quaternary
21300033121223
5
Quinary
313343002224
6
Senary
24123220535
8
Octal
1160173153
10
Decimal
163640939
12
Duodecimal
4697774b
16
Hexadecimal
9c0f66b
20
Vigesimal
2b2f26j
36
Base36
2pfe5n
md5
b67d2bcb1d88d786c4e912fa11dc488d
sha1
fc045718056156f616a4200799a1cb9294886814
sha256
7c027b2922d4d50e63d7ff67267900de7052c2353e797d8131c41771119c802d
sha512
9f54ad41bedd11f7a361b477a2ce0ad7b48439a5de5fe6834eef6bf8507402e7697734aa2c6e0095ecfe9cd9b4a7805ec93aeff74bca7e061c6f6af74f887eeb
ripemd-160
2d61bb989e2f8d53ce7c8798af97bb45a96b4d50
Diameter
327281878
Circumference
1028186343.5779
Area
8.412668936503E+16
Volume
1.8355427256873E+25
Surface area
3.3650675746012E+17
Circumference
1028186343.5779
Perimeter
654563756
Area
26778356916801721
Diagonal
231423235.29327
Surface area
160670141500810326
Volume
4.3820354707426E+24
Space diagonal
283434420.54628
Perimeter
490922817
Area
1.1595368680779E+16
Altitude
141717210.27314
Surface area
1.1595368680779E+16
Volume
5.1642783279368E+23
Height
77141078.431089