193943721 is an odd 9-digits composite number following 193943720
and preceding 193943722 . In scientific notation, it is written as 1.93943721 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 129138192 positive integers (up to 193943721) that are relatively prime to 193943721.
193943721 has 8 divisors, whose sum is 258906880
The reverse of 193943721 is 127349391
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-three million nine hundred forty-three thousand seven hundred twenty-one
Scientific notation
1.93943721 × 10^8
Engineering notation
1.93943721 × 10^6
Prime Factorization
3 × 829 × 77983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
193943721
Product of the distinct prime numbers
The prime factorization of 193943721 is 3 × 829 × 77983.
Since it has a total of 3 prime factors.
2 , 5 , 65 , 45 , 228 , 732 , 2866 , 4194 , 3949 , 662 , 907047 , 240171 , 7239248 , 4588279 , 67129240 , 60311036 , 209310621 , 524021369 , 6076253701 , 3039324512
n×2
387887442
n×3
581831163
n×4
775774884
n×5
969718605
n÷2
96971860.5
n÷3
64647907
n÷3
48485930.25
n÷5
38788744.2
n2
37614166915325841
n3
7.2950314938734E+24
n4
1.414825552734E+33
n5
2.7439653226311E+41
2 √n
13926.367832281
3 √n
578.84005294332
4 √n
118.01003276112
5 √n
45.450131567809
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
-193943720
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 193943721 can be divided by 8 positive divisors.
The sum of these divisors (counting 193943721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011100011110101100010101001
3
Ternary
111111221100202210
4
Quaternary
23203311202221
5
Quinary
344122144341
6
Senary
31124515333
8
Octal
1343654251
10
Decimal
193943721
12
Duodecimal
54b4bb49
16
Hexadecimal
b8f58a9
20
Vigesimal
30c2j61
36
Base36
37gvxl
md5
e2ac6f8c5c7d4469e22dd76839352487
sha1
462c13f16247dd2eeb506c526810b6f80a51d76a
sha256
5366e834963acf557b98af01f970ee2b70fb935472177a94797c2ebc864ee2f7
sha512
bb1d9c04fa5ab7069c7d3cd45a28f5e01c8ec8f299a644fe1b3159ea62feb183863bf334f0064c945b91189ffc3891fed9d645fce16e85dc932aa9e5739a04f4
ripemd-160
21ba53ed19f5dd7557be0440192851f1863272f4
Diameter
387887442
Circumference
1218584338.2069
Area
1.1816839045209E+17
Volume
3.0557356465145E+25
Surface area
4.7267356180835E+17
Circumference
1218584338.2069
Perimeter
775774884
Area
37614166915325841
Diagonal
274277840.5753
Surface area
225685001491955046
Volume
7.2950314938734E+24
Space diagonal
335920378.58096
Perimeter
581831163
Area
1.628741204543E+16
Altitude
167960189.29048
Surface area
1.628741204543E+16
Volume
8.5972770638122E+23
Height
91425946.858435