31194890 (number)

31194890 is an even 8-digits composite number following 31194889 and preceding 31194891. In scientific notation, it is written as 3.1194890 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 12460224 positive integers (up to 31194890) that are relatively prime to 31194890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1194890 × 10^7
Engineering notation 3.1194890 × 10^6

Prime Factorization of 31194890

Prime Factorization 2 × 5 × 877 × 3557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31194890
Product of the distinct prime numbers

The prime factorization of 31194890 is 2 × 5 × 877 × 3557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31194890)

Multiplication

n×y
n×2 62389780
n×3 93584670
n×4 124779560
n×5 155974450

Division

n÷y
n÷2 15597445
n÷3 10398296.666667
n÷3 7798722.5
n÷5 6238978

Exponentiation

ny
n2 973121162112100
n3 3.0356407608759E+22
n4 9.469647961504E+29
n5 2.9540462649784E+37

Nth Root

y√n
2√n 5585.238580401
3√n 314.79499552619
4√n 74.734453770674
5√n 31.536732307616

Divisors of 31194890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31194889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31194890 can be divided by 16 positive divisors. The sum of these divisors (counting 31194890) is 1, the average is 0.0625.

Base conversion 31194890

Base System Value
2 Binary 1110110111111111100001010
3 Ternary 2011200212100022
4 Quaternary 1312333330022
5 Quinary 30441214030
6 Senary 3032340442
8 Octal 166777412
10 Decimal 31194890
12 Duodecimal a544722
16 Hexadecimal 1dbff0a
20 Vigesimal 9ej74a
36 Base36 ikm4q

Cryptographic Hash Functions

md5 b56ae958046d367e8d4cbc40373edeca
sha1 239f414d7c3b23ffbe9b30c44e91c4b26ec237b0
sha256 562d8b90c5567b03359d705611a7527045dc6f57ae1a725638786c76611b5d2b
sha512 4f875db84f584f3b7855414e4f30daf98c7243d76c731dbe938ec8889d2d3aee88ef1391e5b38e1720f9d8aa28763dbad08a1db114ba2946d0d9299e0ab53df5
ripemd-160 495c3a026e8ba2455f6014d4a1c40a95c741a0cb

31194890 as geometric shapes

Circle

Radius = n
Diameter 62389780
Circumference 196003274.50708
Area 3.0571502939441E+15

Sphere

Radius = n
Volume 1.2715662284407E+23
Surface area 1.2228601175777E+16
Circumference 196003274.50708

Square

Length = n
Perimeter 124779560
Area 973121162112100
Diagonal 44116236.514737

Cube

Length = n
Surface area 5838726972672600
Volume 3.0356407608759E+22
Space diagonal 54031134.416522

Equilateral Triangle

Length = n
Perimeter 93584670
Area 4.2137382367466E+14
Altitude 27015567.208261

Triangular Pyramid

Length = n
Surface area 4.2137382367466E+14
Volume 3.5775369454361E+21
Height 14705412.171579