31914 (number)

31914 is an even 5-digits composite number following 31913 and preceding 31915. In scientific notation, it is written as 3.1914 × 10^4. The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors. There are 10584 positive integers (up to 31914) that are relatively prime to 31914.

Interesting facts

Basic properties

Name

Name thirty-one thousand nine hundred fourteen

Notation

Scientific notation 3.1914 × 10^4
Engineering notation 3.1914 × 10^3

Prime Factorization of 31914

Prime Factorization 2 × 9 × 3 × 3 × 197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10638
Product of the distinct prime numbers

The prime factorization of 31914 is 2 × 9 × 3 × 3 × 197. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31914)

Multiplication

n×y
n×2 63828
n×3 95742
n×4 127656
n×5 159570

Division

n÷y
n÷2 15957
n÷3 10638
n÷3 7978.5
n÷5 6382.8

Exponentiation

ny
n2 1018503396
n3 32504517379944
n4 1037349167663532816
n5 3.3105961336814E+22

Nth Root

y√n
2√n 178.64489917151
3√n 31.719554587403
4√n 13.365810831054
5√n 7.957859150928

Divisors of 31914

1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197, 394, 591, 1182, 1773, 3546, 5319, 10638, 15957, 31914

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 -31913
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 31914 can be divided by 20 positive divisors. The sum of these divisors (counting 31914) is 1, the average is 0.05.

Base conversion 31914

Base System Value
2 Binary 111110010101010
3 Ternary 1121210000
4 Quaternary 13302222
5 Quinary 2010124
6 Senary 403430
8 Octal 76252
10 Decimal 31914
12 Duodecimal 16576
16 Hexadecimal 7caa
20 Vigesimal 3jfe
36 Base36 omi

Cryptographic Hash Functions

md5 a8de839ca3b50ef2eac03640ccf56afd
sha1 2cb594bd5a855435917c6e886712bd82905a927c
sha256 fbd75f21efa3dd2e535e9c868211e066a2de22cc0bc8741a023a964c0df64870
sha512 8f1a81e49506ac311180455f1f2c74b329567296571e31a79d6065f9a596777b7b20899f06914b5a9cae7da1979dd45f163b9bcc1e9b7b423626e0dcbf7f7f7f
ripemd-160 749e212846c1fc8b61ea0e85911cf9771bd953ad

31914 as geometric shapes

Circle

Radius = n
Diameter 63828
Circumference 200521.57589333
Area 3199722786.5299

Sphere

Radius = n
Volume 1.3615460401242E+14
Surface area 12798891146.119
Circumference 200521.57589333

Square

Length = n
Perimeter 127656
Area 1018503396
Diagonal 45133.211629575

Cube

Length = n
Surface area 6111020376
Volume 32504517379944
Space diagonal 55276.669472753

Equilateral Triangle

Length = n
Perimeter 95742
Area 441024907.38836
Altitude 27638.334736377

Triangular Pyramid

Length = n
Surface area 441024907.38836
Volume 3830694109759.1
Height 15044.403876525