163923381 is an odd 9-digits composite number following 163923380
and preceding 163923382 . In scientific notation, it is written as 1.63923381 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 105756840 positive integers (up to 163923381) that are relatively prime to 163923381.
163923381 has 12 divisors, whose sum is 244416640
The reverse of 163923381 is 183329361
Previous prime number is 31
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred sixty-three million nine hundred twenty-three thousand three hundred eighty-one
Scientific notation
1.63923381 × 10^8
Engineering notation
1.63923381 × 10^6
Prime Factorization
3 × 3 × 31 × 587539
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
54641127 Product of the distinct prime numbers
The prime factorization of 163923381 is 3 × 3 × 31 × 587539.
Since it has a total of 4 prime factors.
10 , 9 , 34 , 21 , 971 , 6 , 9659 , 2533 , 63304 , 67140 , 423770 , 125514 , 8805820 , 1627036 , 41008473 , 68091041 , 411107936 , 463462150 , 811407839 , 3353875422
n×2
327846762
n×3
491770143
n×4
655693524
n×5
819616905
n÷2
81961690.5
n÷3
54641127
n÷3
40980845.25
n÷5
32784676.2
n2
26870874838471161
n3
4.40476465395E+24
n4
7.2204391458478E+32
n5
1.1835987970921E+41
2 √n12803.256656023
3 √n547.2851123924
4 √n113.15147659674
5 √n43.946893433212
1 , 3 , 9 , 31 , 93 , 279 , 587539 , 1762617 , 5287851 , 18213709 , 54641127 , 163923381
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-163923380 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163923381 can be divided by 12 positive divisors.
The sum of these divisors (counting 163923381) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001010100010110110101
3
Ternary
102102110011121100
4
Quaternary
21301110112311
5
Quinary
313431022011
6
Senary
24133240313
8
Octal
1161242665
10
Decimal
163923381
12
Duodecimal
46a93099
16
Hexadecimal
9c545b5
20
Vigesimal
2b4a891
36
Base36
2plg39
md5
f336a60e487d0c0127fa4e064f6c7480
sha1
682e798301f4d97a6094b5b7a657a2fdacef956b
sha256
de0f2000400e05cf57bb65d191aabf49b646bf177430c36d3cc0c09c54f86d32
sha512
855f093d960965d92f2223268fe9da68e561bd9fa1c5ed88794fe03ca01402cf6e2ae8de50a0269d48a1a28b466fb26ea2f30313a3ff78798720350aef3e8baa
ripemd-160
1fee936f95dbdc713d0eb8e55b96370b146433a0
Diameter
327846762
Circumference
1029960979.0024
Area
8.4417342988072E+16
Volume
1.8450635036855E+25
Surface area
3.3766937195229E+17
Circumference
1029960979.0024
Perimeter
655693524
Area
26870874838471161
Diagonal
231822668.60025
Surface area
161225249030826966
Volume
4.40476465395E+24
Space diagonal
283923624.44047
Perimeter
491770143
Area
1.1635430116014E+16
Altitude
141961812.22024
Surface area
1.1635430116014E+16
Volume
5.1910649272315E+23
Height
77274222.866751