193943721 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred ninety-three million nine hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 1.93943721 × 10^8
Engineering notation 1.93943721 × 10^6

Prime Factorization of 193943721

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.

Most popular turbo-numbers

Basic calculations (n = 193943721)

Multiplication

n×y
n×2 387887442
n×3 581831163
n×4 775774884
n×5 969718605

Division

n÷y
n÷2 96971860.5
n÷3 64647907
n÷3 48485930.25
n÷5 38788744.2

Exponentiation

ny
n2 37614166915325841
n3 7.2950314938734E+24
n4 1.414825552734E+33
n5 2.7439653226311E+41

Nth Root

y√n
2√n 13926.367832281
3√n 578.84005294332
4√n 118.01003276112
5√n 45.450131567809

Divisors of 193943721

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 conversion 193943721

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

Cryptographic Hash Functions

md5 e2ac6f8c5c7d4469e22dd76839352487
sha1 462c13f16247dd2eeb506c526810b6f80a51d76a
sha256 5366e834963acf557b98af01f970ee2b70fb935472177a94797c2ebc864ee2f7
sha512 bb1d9c04fa5ab7069c7d3cd45a28f5e01c8ec8f299a644fe1b3159ea62feb183863bf334f0064c945b91189ffc3891fed9d645fce16e85dc932aa9e5739a04f4
ripemd-160 21ba53ed19f5dd7557be0440192851f1863272f4

193943721 as geometric shapes

Circle

Radius = n
Diameter 387887442
Circumference 1218584338.2069
Area 1.1816839045209E+17

Sphere

Radius = n
Volume 3.0557356465145E+25
Surface area 4.7267356180835E+17
Circumference 1218584338.2069

Square

Length = n
Perimeter 775774884
Area 37614166915325841
Diagonal 274277840.5753

Cube

Length = n
Surface area 225685001491955046
Volume 7.2950314938734E+24
Space diagonal 335920378.58096

Equilateral Triangle

Length = n
Perimeter 581831163
Area 1.628741204543E+16
Altitude 167960189.29048

Triangular Pyramid

Length = n
Surface area 1.628741204543E+16
Volume 8.5972770638122E+23
Height 91425946.858435