31820284 (number)

31820284 is an even 8-digits composite number following 31820283 and preceding 31820285. In scientific notation, it is written as 3.1820284 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 15649200 positive integers (up to 31820284) that are relatively prime to 31820284.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand two hundred eighty-four

Notation

Scientific notation 3.1820284 × 10^7
Engineering notation 3.1820284 × 10^6

Prime Factorization of 31820284

Prime Factorization 2 × 2 × 61 × 130411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15910142
Product of the distinct prime numbers

The prime factorization of 31820284 is 2 × 2 × 61 × 130411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 63, 90, 24, 466, 9136, 5916, 51442, 53638, 802810, 390741, 5039396, 4629624, 56005512, 70431810, 215297928, 402521383, 7541324781, 6838214487

Basic calculations (n = 31820284)

Multiplication

n×y
n×2 63640568
n×3 95460852
n×4 127281136
n×5 159101420

Division

n÷y
n÷2 15910142
n÷3 10606761.333333
n÷3 7955071
n÷5 6364056.8

Exponentiation

ny
n2 1012530473840656
n3 3.2219007236264E+22
n4 1.025217960456E+30
n5 3.262272666361E+37

Nth Root

y√n
2√n 5640.9470836022
3√n 316.88475810483
4√n 75.106238646348
5√n 31.662179763291

Divisors of 31820284

1, 2, 4, 61, 122, 244, 130411, 260822, 521644, 7955071, 15910142, 31820284

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31820283
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31820284 can be divided by 12 positive divisors. The sum of these divisors (counting 31820284) is 1, the average is 0.083333333333333.

Base conversion 31820284

Base System Value
2 Binary 1111001011000100111111100
3 Ternary 2012212122020001
4 Quaternary 1321120213330
5 Quinary 31121222114
6 Senary 3054004044
8 Octal 171304774
10 Decimal 31820284
12 Duodecimal a7a6624
16 Hexadecimal 1e589fc
20 Vigesimal 9ihae4
36 Base36 iy0os

Cryptographic Hash Functions

md5 891922b38c7099ae242e0d5be95f5c5c
sha1 f34a9679114872aaeb6843dc64354e0eb41b3e5c
sha256 1ffb8e308ac7dca3da2e083e95fb3687a39527076b9dcc2176742484ff7c4b56
sha512 42d058b401665a0ec8ae6e19f0f6deb2efc7462b441644077d8b98f9b53a05d4ddfa3bce181c6ceeee51476516d50d00807ba10a60ce4b0b3d1e65223fae3cf8
ripemd-160 a7edc8da091321c24be260d08700089637de0f4a

31820284 as geometric shapes

Circle

Radius = n
Diameter 63640568
Circumference 199932740.89908
Area 3.1809582981536E+15

Sphere

Radius = n
Volume 1.3495866191921E+23
Surface area 1.2723833192614E+16
Circumference 199932740.89908

Square

Length = n
Perimeter 127281136
Area 1012530473840656
Diagonal 45000677.191364

Cube

Length = n
Surface area 6075182843043936
Volume 3.2219007236264E+22
Space diagonal 55114348.599271

Equilateral Triangle

Length = n
Perimeter 95460852
Area 4.3843855622595E+14
Altitude 27557174.299636

Triangular Pyramid

Length = n
Surface area 4.3843855622595E+14
Volume 3.7970464166435E+21
Height 15000225.730455