31820368 (number)

31820368 is an even 8-digits composite number following 31820367 and preceding 31820369. In scientific notation, it is written as 3.1820368 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 15863904 positive integers (up to 31820368) that are relatively prime to 31820368.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand three hundred sixty-eight

Notation

Scientific notation 3.1820368 × 10^7
Engineering notation 3.1820368 × 10^6

Prime Factorization of 31820368

Prime Factorization 2 × 2 × 2 × 2 × 367 × 5419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3977546
Product of the distinct prime numbers

The prime factorization of 31820368 is 2 × 2 × 2 × 2 × 367 × 5419. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 42, 84, 63, 900, 23, 5490, 15660, 72452, 273754, 369042, 2007571, 6771988, 99781562, 85306585, 918572568, 847941895, 9186604491, 7639941420

Basic calculations (n = 31820368)

Multiplication

n×y
n×2 63640736
n×3 95461104
n×4 127281472
n×5 159101840

Division

n÷y
n÷2 15910184
n÷3 10606789.333333
n÷3 7955092
n÷5 6364073.6

Exponentiation

ny
n2 1012535819655424
n3 3.2219262394617E+22
n4 1.0252287860853E+30
n5 3.2623157257427E+37

Nth Root

y√n
2√n 5640.9545291555
3√n 316.88503694475
4√n 75.106288213142
5√n 31.6621964798

Divisors of 31820368

1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5419, 5872, 10838, 21676, 43352, 86704, 1988773, 3977546, 7955092, 15910184, 31820368

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31820367
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31820368 can be divided by 20 positive divisors. The sum of these divisors (counting 31820368) is 1, the average is 0.05.

Base conversion 31820368

Base System Value
2 Binary 1111001011000101001010000
3 Ternary 2012212122100011
4 Quaternary 1321120221100
5 Quinary 31121222433
6 Senary 3054004304
8 Octal 171305120
10 Decimal 31820368
12 Duodecimal a7a6694
16 Hexadecimal 1e58a50
20 Vigesimal 9ihai8
36 Base36 iy0r4

Cryptographic Hash Functions

md5 97a7b0ca78b1528ec8c370cc8c7a7799
sha1 59e773629610fad1c14a091d895dfd40bd36629b
sha256 cbd05a2dadd958f8e75ee0ef7d7438525e1f0b57adb63044cdadff969d4078ba
sha512 d9cccc7a325578794fa50e54c0216a471c7acb3e0c37a0e6ad0560b16a0297b01f79547f88a4f38f4e41c737164850118cd15cfaa365bda96ab885a75387bba6
ripemd-160 71a911e0cc22c66492a1ca7e185d41a25436bdf5

31820368 as geometric shapes

Circle

Radius = n
Diameter 63640736
Circumference 199933268.68665
Area 3.180975092526E+15

Sphere

Radius = n
Volume 1.3495973072402E+23
Surface area 1.2723900370104E+16
Circumference 199933268.68665

Square

Length = n
Perimeter 127281472
Area 1012535819655424
Diagonal 45000795.985303

Cube

Length = n
Surface area 6075214917932544
Volume 3.2219262394617E+22
Space diagonal 55114494.091539

Equilateral Triangle

Length = n
Perimeter 95461104
Area 4.3844087103165E+14
Altitude 27557247.045769

Triangular Pyramid

Length = n
Surface area 4.3844087103165E+14
Volume 3.7970764873438E+21
Height 15000265.328434