31684 (number)

31684 is an even 5-digits composite number following 31683 and preceding 31685. In scientific notation, it is written as 3.1684 × 10^4. The sum of its digits is 22. It has a total of 4 prime factors and 9 positive divisors. There are 15664 positive integers (up to 31684) that are relatively prime to 31684.

Interesting facts

Basic properties

Name

Name thirty-one thousand six hundred eighty-four

Notation

Scientific notation 3.1684 × 10^4
Engineering notation 3.1684 × 10^3

Prime Factorization of 31684

Prime Factorization 2 × 2 × 89 × 89

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 178
Product of the distinct prime numbers

The prime factorization of 31684 is 2 × 2 × 89 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31684)

Multiplication

n×y
n×2 63368
n×3 95052
n×4 126736
n×5 158420

Division

n÷y
n÷2 15842
n÷3 10561.333333333
n÷3 7921
n÷5 6336.8

Exponentiation

ny
n2 1003875856
n3 31806802621504
n4 1007766734259732736
n5 3.1930081208285E+22

Nth Root

y√n
2√n 178
3√n 31.64317124507
4√n 13.341664064126
5√n 7.9463556925691

Divisors of 31684

1, 2, 4, 89, 178, 356, 7921, 15842, 31684

9 divisors

τ Total Divisors 9
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.11111111111111
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 9
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31684 can be divided by 9 positive divisors. The sum of these divisors (counting 31684) is 1, the average is 0.11111111111111.

Base conversion 31684

Base System Value
2 Binary 111101111000100
3 Ternary 1121110111
4 Quaternary 13233010
5 Quinary 2003214
6 Senary 402404
8 Octal 75704
10 Decimal 31684
12 Duodecimal 16404
16 Hexadecimal 7bc4
20 Vigesimal 3j44
36 Base36 og4

Cryptographic Hash Functions

md5 e7ff9f6c0d2b46f4b4560c29ed23a582
sha1 0b49f9d0de63cc400e8407e53b009f95660251b4
sha256 b04e39aa824b7a2d31c939b0e924d8233f0778dd902a3c5c0613fdf270761c2a
sha512 e0613294b6a13d41b0343518fff1da601ebfc88697710f6528cba540b445098623a6c5a35da425dd6fa2fb74b235aa2654e0319116798b074f9d6899b0a0d985
ripemd-160 174e322166d583618e02b99bfbb04629413eeda1

31684 as geometric shapes

Circle

Radius = n
Diameter 63368
Circumference 199076.44327268
Area 3153769014.3258

Sphere

Radius = n
Volume 1.3323202326653E+14
Surface area 12615076057.303
Circumference 199076.44327268

Square

Length = n
Perimeter 126736
Area 1003875856
Diagonal 44807.942510229

Cube

Length = n
Surface area 6023255136
Volume 31806802621504
Space diagonal 54878.297787012

Equilateral Triangle

Length = n
Perimeter 95052
Area 434690996.77092
Altitude 27439.148893506

Triangular Pyramid

Length = n
Surface area 434690996.77092
Volume 3748467636921.3
Height 14935.980836743