31494493 (number)

31494493 is an odd 8-digits composite number following 31494492 and preceding 31494494. In scientific notation, it is written as 3.1494493 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 30258480 positive integers (up to 31494493) that are relatively prime to 31494493.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-four thousand four hundred ninety-three

Notation

Scientific notation 3.1494493 × 10^7
Engineering notation 3.1494493 × 10^6

Prime Factorization of 31494493

Prime Factorization 29 × 211 × 5147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31494493
Product of the distinct prime numbers

The prime factorization of 31494493 is 29 × 211 × 5147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31494493)

Multiplication

n×y
n×2 62988986
n×3 94483479
n×4 125977972
n×5 157472465

Division

n÷y
n÷2 15747246.5
n÷3 10498164.333333
n÷3 7873623.25
n÷5 6298898.6

Exponentiation

ny
n2 991903089327049
n3 3.1239484903489E+22
n4 9.8387173861654E+29
n5 3.0986541584757E+37

Nth Root

y√n
2√n 5611.9954561635
3√n 315.79957447565
4√n 74.913252873998
5√n 31.597078147245

Divisors of 31494493

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 -31494492
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 31494493 can be divided by 8 positive divisors. The sum of these divisors (counting 31494493) is 1, the average is 0.125.

Base conversion 31494493

Base System Value
2 Binary 1111000001001000101011101
3 Ternary 2012021002022201
4 Quaternary 1320021011131
5 Quinary 31030310433
6 Senary 3043011501
8 Octal 170110535
10 Decimal 31494493
12 Duodecimal a669b91
16 Hexadecimal 1e0915d
20 Vigesimal 9ggg4d
36 Base36 ir1b1

Cryptographic Hash Functions

md5 7bf49a6b17aa074cbe56fd00eb1fe243
sha1 a64e88a8f38dedfd30c1a2844063c8a3ce6d55f0
sha256 7d7475635a28adf3fb2307fb86d85d6b700689deaeb04c2a5b408901f17c90c7
sha512 9510b9b51a01f16dfdd2d4cdeb34c0338e731d49ef4d4f90c85e1466d40589afb5291eba84448e285c2cc26dcc5f5a74c54873fa4f2eac054fbc9cb6a0454d17
ripemd-160 4dc5005da3a6be6810fc0ef49b1e694e28132994

31494493 as geometric shapes

Circle

Radius = n
Diameter 62988986
Circumference 197885735.67467
Area 3.1161554585029E+15

Sphere

Radius = n
Volume 1.3085564836631E+23
Surface area 1.2464621834012E+16
Circumference 197885735.67467

Square

Length = n
Perimeter 125977972
Area 991903089327049
Diagonal 44539939.140665

Cube

Length = n
Surface area 5951418535962294
Volume 3.1239484903489E+22
Space diagonal 54550062.034622

Equilateral Triangle

Length = n
Perimeter 94483479
Area 4.2950663672474E+14
Altitude 27275031.017311

Triangular Pyramid

Length = n
Surface area 4.2950663672474E+14
Volume 3.681608602672E+21
Height 14846646.380222