231931993 (number)

231931993 is an odd 9-digits composite number following 231931992 and preceding 231931994. In scientific notation, it is written as 2.31931993 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 219599280 positive integers (up to 231931993) that are relatively prime to 231931993.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million nine hundred thirty-one thousand nine hundred ninety-three

Notation

Scientific notation 2.31931993 × 10^8
Engineering notation 2.31931993 × 10^6

Prime Factorization of 231931993

Prime Factorization 19 × 3461 × 3527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 231931993
Product of the distinct prime numbers

The prime factorization of 231931993 is 19 × 3461 × 3527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231931993)

Multiplication

n×y
n×2 463863986
n×3 695795979
n×4 927727972
n×5 1159659965

Division

n÷y
n÷2 115965996.5
n÷3 77310664.333333
n÷3 57982998.25
n÷5 46386398.6

Exponentiation

ny
n2 53792449376952049
n3 1.2476189992348E+25
n4 2.8936276099719E+33
n5 6.7112481858062E+41

Nth Root

y√n
2√n 15229.313608958
3√n 614.40331931264
4√n 123.40710518021
5√n 47.105555753106

Divisors of 231931993

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 -231931992
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 231931993 can be divided by 8 positive divisors. The sum of these divisors (counting 231931993) is 1, the average is 0.125.

Base conversion 231931993

Base System Value
2 Binary 1101110100110000000001011001
3 Ternary 121011102100212211
4 Quaternary 31310300001121
5 Quinary 433333310433
6 Senary 35003035121
8 Octal 1564600131
10 Decimal 231931993
12 Duodecimal 6580baa1
16 Hexadecimal dd30059
20 Vigesimal 3c9b9jd
36 Base36 3u33vd

Cryptographic Hash Functions

md5 e5a84cf52f0229459f0b7fffe96a9219
sha1 1f81490a7808b6353cf00a1bf9665432682b6b19
sha256 c62bbd296e1331a94f19e083852d17a493800e46cd6417e51e1b35ff6a64cef9
sha512 2c593d22b87054f76512d5cd9a8e94be1b186c4b59ac69b3e208a8cefbe0b7bcdd28898fc16d1ade623a25a78dc1cd5c4000cfee0d3a077751f31ff87139a852
ripemd-160 3b7429a06ea34785147fd9be53e265f439161b95

231931993 as geometric shapes

Circle

Radius = n
Diameter 463863986
Circumference 1457271690.6825
Area 1.6899396378123E+17

Sphere

Radius = n
Volume 5.2260142433002E+25
Surface area 6.7597585512493E+17
Circumference 1457271690.6825

Square

Length = n
Perimeter 927727972
Area 53792449376952049
Diagonal 328001370.04882

Cube

Length = n
Surface area 322754696261712294
Volume 1.2476189992348E+25
Space diagonal 401717995.77671

Equilateral Triangle

Length = n
Perimeter 695795979
Area 2.3292813846114E+16
Altitude 200858997.88835

Triangular Pyramid

Length = n
Surface area 2.3292813846114E+16
Volume 1.4703330911602E+24
Height 109333790.01627