163944993 is an odd 9-digits composite number following 163944992
and preceding 163944994 . In scientific notation, it is written as 1.63944993 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 108818928 positive integers (up to 163944993) that are relatively prime to 163944993.
163944993 has 8 divisors, whose sum is 219548800
The reverse of 163944993 is 399449361
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-three million nine hundred forty-four thousand nine hundred ninety-three
Scientific notation
1.63944993 × 10^8
Engineering notation
1.63944993 × 10^6
Prime Factorization
3 × 229 × 238639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163944993
Product of the distinct prime numbers
The prime factorization of 163944993 is 3 × 229 × 238639.
Since it has a total of 3 prime factors.
5 , 2 , 59 , 69 , 960 , 618 , 3685 , 9785 , 21699 , 62826 , 787146 , 300 , 4307026 , 5824362 , 21438094 , 29303205 , 703294749 , 225049540 , 2403100203 , 3435984825
n×2
327889986
n×3
491834979
n×4
655779972
n×5
819724965
n÷2
81972496.5
n÷3
54648331
n÷3
40986248.25
n÷5
32788998.6
n2
26877960729770049
n3
4.4065070836964E+24
n4
7.2242477299106E+32
n5
1.1843792435105E+41
2 √n
12804.100632219
3 √n
547.30916307186
4 √n
113.15520594396
5 √n
43.948052182099
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
-163944992
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 163944993 can be divided by 8 positive divisors.
The sum of these divisors (counting 163944993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001011001101000100001
3
Ternary
102102111021020210
4
Quaternary
21301121220201
5
Quinary
313432214433
6
Senary
24133524333
8
Octal
1161315041
10
Decimal
163944993
12
Duodecimal
46aa36a9
16
Hexadecimal
9c59a21
20
Vigesimal
2b4d29d
36
Base36
2plwrl
md5
eb4fe68da1c9cb4934b7073f53429f74
sha1
212dd6f9c69201a43d7add89f96dc7235db1460b
sha256
6ec1c01979389035a3d1372aa195fffb2a52b452abaef8b6b6918af49b1439fb
sha512
4db71d53200650f0d7d2d40f374356aecaec20e513283a384a2e7adcf00f173233cf1202ce627697af2b05220869aee441f15d69345c02f7e914d0a77937d44c
ripemd-160
ea0a8325ab53a7c1e575bc280bbffa1fb5d300e0
Diameter
327889986
Circumference
1030096771.2033
Area
8.4439603972121E+16
Volume
1.8457933709509E+25
Surface area
3.3775841588848E+17
Circumference
1030096771.2033
Perimeter
655779972
Area
26877960729770049
Diagonal
231853232.58376
Surface area
161267764378620294
Volume
4.4065070836964E+24
Space diagonal
283961057.52252
Perimeter
491834979
Area
1.1638498396951E+16
Altitude
141980528.76126
Surface area
1.1638498396951E+16
Volume
5.1931184003805E+23
Height
77284410.861254