163944245 is an odd 9-digits composite number following 163944244
and preceding 163944246 . In scientific notation, it is written as 1.63944245 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 130211280 positive integers (up to 163944245) that are relatively prime to 163944245.
163944245 has 8 divisors, whose sum is 198149280
The reverse of 163944245 is 542449361
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty-three million nine hundred forty-four thousand two hundred forty-five
Scientific notation
1.63944245 × 10^8
Engineering notation
1.63944245 × 10^6
Prime Factorization
5 × 139 × 235891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163944245
Product of the distinct prime numbers
The prime factorization of 163944245 is 5 × 139 × 235891.
Since it has a total of 3 prime factors.
3 , 1 , 8 , 65 , 736 , 397 , 9263 , 9441 , 79080 , 47469 , 998900 , 710271 , 8175499 , 125521 , 7439820 , 19578128 , 487434870 , 908029839 , 7408008744 , 5309427444
n×2
327888490
n×3
491832735
n×4
655776980
n×5
819721225
n÷2
81972122.5
n÷3
54648081.666667
n÷3
40986061.25
n÷5
32788849
n2
26877715468620025
n3
4.4064467698277E+24
n4
7.224115888121E+32
n5
1.1843522250705E+41
2 √n
12804.071422794
3 √n
547.3083307035
4 √n
113.15507687591
5 √n
43.948012079376
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163944244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163944245 can be divided by 8 positive divisors.
The sum of these divisors (counting 163944245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001011001011100110101
3
Ternary
102102111020020002
4
Quaternary
21301121130311
5
Quinary
313432203440
6
Senary
24133521045
8
Octal
1161313465
10
Decimal
163944245
12
Duodecimal
46aa3185
16
Hexadecimal
9c59735
20
Vigesimal
2b4d0c5
36
Base36
2plw6t
md5
e6867a95f37265fde5e149a42854fed8
sha1
8680e8d9f997cc1bdc9d4b91ea38e18a09712df0
sha256
6a3d1c1d8f1e53ea40bf74b28fcf8cf5b2b38e7b3bb7981017021576c231fa5c
sha512
4a58c6b8f7f9341417d4d143948058f796d01e6d3f04707c40d871082fcacfc2ec44b3ab4c4645a273517da2b71372743f22df8a46ea710689a43bc0accb9d34
ripemd-160
75fe4466aee00ef59180a34163a73cb74f2e17e7
Diameter
327888490
Circumference
1030092071.3807
Area
8.4438833461493E+16
Volume
1.8457681067367E+25
Surface area
3.3775533384597E+17
Circumference
1030092071.3807
Perimeter
655776980
Area
26877715468620025
Diagonal
231852174.75202
Surface area
161266292811720150
Volume
4.4064467698277E+24
Space diagonal
283959761.94852
Perimeter
491832735
Area
1.1638392195757E+16
Altitude
141979880.97426
Surface area
1.1638392195757E+16
Volume
5.1930473198046E+23
Height
77284058.250673