31194894 (number)

31194894 is an even 8-digits composite number following 31194893 and preceding 31194895. In scientific notation, it is written as 3.1194894 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 10039680 positive integers (up to 31194894) that are relatively prime to 31194894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1194894 × 10^7
Engineering notation 3.1194894 × 10^6

Prime Factorization of 31194894

Prime Factorization 2 × 3 × 29 × 179281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31194894
Product of the distinct prime numbers

The prime factorization of 31194894 is 2 × 3 × 29 × 179281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31194894)

Multiplication

n×y
n×2 62389788
n×3 93584682
n×4 124779576
n×5 155974470

Division

n÷y
n÷2 15597447
n÷3 10398298
n÷3 7798723.5
n÷5 6238978.8

Exponentiation

ny
n2 973121411671236
n3 3.0356419286215E+22
n4 9.4696528185302E+29
n5 2.9540481589085E+37

Nth Root

y√n
2√n 5585.2389384878
3√n 314.79500898117
4√n 74.734456166401
5√n 31.536733116383

Divisors of 31194894

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 -31194893
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 31194894 can be divided by 16 positive divisors. The sum of these divisors (counting 31194894) is 1, the average is 0.0625.

Base conversion 31194894

Base System Value
2 Binary 1110110111111111100001110
3 Ternary 2011200212100110
4 Quaternary 1312333330032
5 Quinary 30441214034
6 Senary 3032340450
8 Octal 166777416
10 Decimal 31194894
12 Duodecimal a544726
16 Hexadecimal 1dbff0e
20 Vigesimal 9ej74e
36 Base36 ikm4u

Cryptographic Hash Functions

md5 55731c33233f3596f1bb4754c1ad2608
sha1 4cc87cea37124cf931016de29df76a67599176d7
sha256 f2e813957222e00534c972ed86bd8090f5977cfa5092be8adf460b946ad9afda
sha512 869f21cfe42277b898a421639c849d8d1176a76a02f2e7ffe210001efd5baa8f2a8c52d77656e39ac5fe95f793b760b8b01f7941056414656c07a64642cdd2e4
ripemd-160 b56bb0031a4dc4068c3c2b6cd5cc9160b6ebe3e3

31194894 as geometric shapes

Circle

Radius = n
Diameter 62389788
Circumference 196003299.63982
Area 3.0571510779573E+15

Sphere

Radius = n
Volume 1.2715667175848E+23
Surface area 1.2228604311829E+16
Circumference 196003299.63982

Square

Length = n
Perimeter 124779576
Area 973121411671236
Diagonal 44116242.171591

Cube

Length = n
Surface area 5838728470027416
Volume 3.0356419286215E+22
Space diagonal 54031141.344726

Equilateral Triangle

Length = n
Perimeter 93584682
Area 4.2137393173693E+14
Altitude 27015570.672363

Triangular Pyramid

Length = n
Surface area 4.2137393173693E+14
Volume 3.5775383216374E+21
Height 14705414.057197