31286089 (number)

31286089 is an odd 8-digits composite number following 31286088 and preceding 31286090. In scientific notation, it is written as 3.1286089 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 30963456 positive integers (up to 31286089) that are relatively prime to 31286089.

Interesting facts

Basic properties

Name

Name thirty-one million two hundred eighty-six thousand eighty-nine

Notation

Scientific notation 3.1286089 × 10^7
Engineering notation 3.1286089 × 10^6

Prime Factorization of 31286089

Prime Factorization 97 × 322537

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31286089
Product of the distinct prime numbers

The prime factorization of 31286089 is 97 × 322537. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31286089)

Multiplication

n×y
n×2 62572178
n×3 93858267
n×4 125144356
n×5 156430445

Division

n÷y
n÷2 15643044.5
n÷3 10428696.333333
n÷3 7821522.25
n÷5 6257217.8

Exponentiation

ny
n2 978819364915921
n3 3.0623429765683E+22
n4 9.5808734913441E+29
n5 2.9974806074793E+37

Nth Root

y√n
2√n 5593.3969106438
3√n 315.10146727003
4√n 74.789015975903
5√n 31.555150458648

Divisors of 31286089

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31286088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31286089 can be divided by 4 positive divisors. The sum of these divisors (counting 31286089) is 1, the average is 0.25.

Base conversion 31286089

Base System Value
2 Binary 1110111010110001101001001
3 Ternary 2011212111110001
4 Quaternary 1313112031021
5 Quinary 31002123324
6 Senary 3034323001
8 Octal 167261511
10 Decimal 31286089
12 Duodecimal a589461
16 Hexadecimal 1dd6349
20 Vigesimal 9faf49
36 Base36 imki1

Cryptographic Hash Functions

md5 a2de3c1599974532158ccb67515cab87
sha1 02e5c300d5d7fc0eff426630a229195b72837e92
sha256 3efd17a59650a7a50e7636efc15af77277ac9c2fd0feaa8380f6296ee6f9ec05
sha512 aa794862e59c059f5af4591717444a385b67c96ef6be37e2caaa09aeeb421d694e199cf720703e0ac761c8d8896cbfc4cdb49db7426494730f2254ca759129cf
ripemd-160 2bb4ada6207db54e6dc2b9df695d65ed0f59ba22

31286089 as geometric shapes

Circle

Radius = n
Diameter 62572178
Circumference 196576294.72391
Area 3.0750517260113E+15

Sphere

Radius = n
Volume 1.2827512263946E+23
Surface area 1.2300206904045E+16
Circumference 196576294.72391

Square

Length = n
Perimeter 125144356
Area 978819364915921
Diagonal 44245211.377412

Cube

Length = n
Surface area 5872916189495526
Volume 3.0623429765683E+22
Space diagonal 54189095.718122

Equilateral Triangle

Length = n
Perimeter 93858267
Area 4.2384121786667E+14
Altitude 27094547.859061

Triangular Pyramid

Length = n
Surface area 4.2384121786667E+14
Volume 3.6090058084174E+21
Height 14748403.792471