31194986 (number)

31194986 is an even 8-digits composite number following 31194985 and preceding 31194987. In scientific notation, it is written as 3.1194986 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 15377740 positive integers (up to 31194986) that are relatively prime to 31194986.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-four thousand nine hundred eighty-six

Notation

Scientific notation 3.1194986 × 10^7
Engineering notation 3.1194986 × 10^6

Prime Factorization of 31194986

Prime Factorization 2 × 71 × 219683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31194986
Product of the distinct prime numbers

The prime factorization of 31194986 is 2 × 71 × 219683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31194986)

Multiplication

n×y
n×2 62389972
n×3 93584958
n×4 124779944
n×5 155974930

Division

n÷y
n÷2 15597493
n÷3 10398328.666667
n÷3 7798746.5
n÷5 6238997.2

Exponentiation

ny
n2 973127151540196
n3 3.0356687868516E+22
n4 9.4697645306474E+29
n5 2.9540917195684E+37

Nth Root

y√n
2√n 5585.2471744767
3√n 314.7953184454
4√n 74.734511268066
5√n 31.536751717991

Divisors of 31194986

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 -31194985
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 31194986 can be divided by 8 positive divisors. The sum of these divisors (counting 31194986) is 1, the average is 0.125.

Base conversion 31194986

Base System Value
2 Binary 1110110111111111101101010
3 Ternary 2011200212110212
4 Quaternary 1312333331222
5 Quinary 30441214421
6 Senary 3032341122
8 Octal 166777552
10 Decimal 31194986
12 Duodecimal a5447a2
16 Hexadecimal 1dbff6a
20 Vigesimal 9ej796
36 Base36 ikm7e

Cryptographic Hash Functions

md5 287064e521a24e8422897ac6cbe0aab7
sha1 ec7fc38d9b40f92788d5b24e8eb45de818e3b545
sha256 2360e44498bb5d882335a79b2ff4131937fd95a730d8b1780fe247804e25c38c
sha512 7effae0ee5938f5fc2c21bb6fad904118719b71bb7f59758451084602603c4f6800ce0f337e729e45c16bde6e355d5b399120dcefdc7895f07e6a98890ac857d
ripemd-160 ac0250dfb4e41e64616b92647767884ebf6cbe6f

31194986 as geometric shapes

Circle

Radius = n
Diameter 62389972
Circumference 196003877.69287
Area 3.0571691102874E+15

Sphere

Radius = n
Volume 1.271577967934E+23
Surface area 1.222867644115E+16
Circumference 196003877.69287

Square

Length = n
Perimeter 124779944
Area 973127151540196
Diagonal 44116372.279239

Cube

Length = n
Surface area 5838762909241176
Volume 3.0356687868516E+22
Space diagonal 54031300.6934

Equilateral Triangle

Length = n
Perimeter 93584958
Area 4.213764171731E+14
Altitude 27015650.3467

Triangular Pyramid

Length = n
Surface area 4.213764171731E+14
Volume 3.5775699743652E+21
Height 14705457.426413