163944893 is an odd 9-digits composite number following 163944892
and preceding 163944894 . In scientific notation, it is written as 1.63944893 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 136172400 positive integers (up to 163944893) that are relatively prime to 163944893.
163944893 has 16 divisors, whose sum is 193259520
The reverse of 163944893 is 398449361
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred sixty-three million nine hundred forty-four thousand eight hundred ninety-three
Scientific notation
1.63944893 × 10^8
Engineering notation
1.63944893 × 10^6
Prime Factorization
7 × 71 × 59 × 5591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
163944893
Product of the distinct prime numbers
The prime factorization of 163944893 is 7 × 71 × 59 × 5591.
Since it has a total of 4 prime factors.
1 , 1 , 17 , 80 , 17 , 542 , 7630 , 6776 , 28197 , 29571 , 338957 , 13788 , 875435 , 2989543 , 22163777 , 24319914 , 796009414 , 771538249 , 5051192891 , 6501227632
n×2
327889786
n×3
491834679
n×4
655779572
n×5
819724465
n÷2
81972446.5
n÷3
54648297.666667
n÷3
40986223.25
n÷5
32788978.6
n2
26877927940781449
n3
4.4064990203131E+24
n4
7.2242301038984E+32
n5
1.184375631391E+41
2 √n
12804.09672722
3 √n
547.30905179282
4 √n
113.1551886889
5 √n
43.948046820781
1 , 7 , 59 , 71 , 413 , 497 , 4189 , 5591 , 29323 , 39137 , 329869 , 396961 , 2309083 , 2778727 , 23420699 , 163944893
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163944892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163944893 can be divided by 16 positive divisors.
The sum of these divisors (counting 163944893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001011001100110111101
3
Ternary
102102111021010002
4
Quaternary
21301121212331
5
Quinary
313432214033
6
Senary
24133524045
8
Octal
1161314675
10
Decimal
163944893
12
Duodecimal
46aa3625
16
Hexadecimal
9c599bd
20
Vigesimal
2b4d24d
36
Base36
2plwot
md5
69ff61c1e84b76990cfa1a0099eab3ee
sha1
f8c86882720245390efba63649c3af6af9a9421a
sha256
734be6cee50197351b18de5f52d26c7a5d3122e5f1cc85d03233f7c055726507
sha512
6b9a6d8ed00fb3226125459af94d8543a3814252624b0b71f238f83966a5f825684c85ba317c6b3a49863ccb1487eb09ace72d4d2a6b92b459af8a55f15c6cab
ripemd-160
5132b0c165d9c4326b897845461287e77fc70377
Diameter
327889786
Circumference
1030096142.8847
Area
8.4439500962475E+16
Volume
1.8457899933688E+25
Surface area
3.377580038499E+17
Circumference
1030096142.8847
Perimeter
655779572
Area
26877927940781449
Diagonal
231853091.16241
Surface area
161267567644688694
Volume
4.4064990203131E+24
Space diagonal
283960884.31744
Perimeter
491834679
Area
1.1638484198902E+16
Altitude
141980442.15872
Surface area
1.1638484198902E+16
Volume
5.1931088975921E+23
Height
77284363.720802