31217 (number)

31217 is an odd 5-digits composite number following 31216 and preceding 31218. In scientific notation, it is written as 3.1217 × 10^4. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 28080 positive integers (up to 31217) that are relatively prime to 31217.

Interesting facts

Basic properties

Name

Name thirty-one thousand two hundred seventeen

Notation

Scientific notation 3.1217 × 10^4
Engineering notation 3.1217 × 10^3

Prime Factorization of 31217

Prime Factorization 53 × 19 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31217
Product of the distinct prime numbers

The prime factorization of 31217 is 53 × 19 × 31. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31217)

Multiplication

n×y
n×2 62434
n×3 93651
n×4 124868
n×5 156085

Division

n÷y
n÷2 15608.5
n÷3 10405.666666667
n÷3 7804.25
n÷5 6243.4

Exponentiation

ny
n2 974501089
n3 30421000495313
n4 949652372462185921
n5 2.9645298111152E+22

Nth Root

y√n
2√n 176.68333254724
3√n 31.48693503711
4√n 13.292228276224
5√n 7.9227916076975

Divisors of 31217

1, 19, 31, 53, 589, 1007, 1643, 31217

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31216
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31217 can be divided by 8 positive divisors. The sum of these divisors (counting 31217) is 1, the average is 0.125.

Base conversion 31217

Base System Value
2 Binary 111100111110001
3 Ternary 1120211012
4 Quaternary 13213301
5 Quinary 1444332
6 Senary 400305
8 Octal 74761
10 Decimal 31217
12 Duodecimal 16095
16 Hexadecimal 79f1
20 Vigesimal 3i0h
36 Base36 o35

Cryptographic Hash Functions

md5 1020437f3495ce43edc5a85208ee60cf
sha1 2664e35a233a54bab0250a3d9308f71ecc610a23
sha256 b505fa10b3733eb188bf49567d891037da01e6bc7c094cc3f57507d116dbbdd3
sha512 1f880b5c696a62ed87140ea0dfb6e20d863a7bb30a65803e2e004a5e9148c5dfd07e3a1d76dcbbcfc7880d013ee8a5cb75c8b7a99a40de28635fc6dc6d675d15
ripemd-160 7c52fe3478f53a7e0f3780bbd961036fa2bb0281

31217 as geometric shapes

Circle

Radius = n
Diameter 62434
Circumference 196142.19573423
Area 3061485462.1177

Sphere

Radius = n
Volume 1.2742718889457E+14
Surface area 12245941848.471
Circumference 196142.19573423

Square

Length = n
Perimeter 124868
Area 974501089
Diagonal 44147.504776601

Cube

Length = n
Surface area 5847006534
Volume 30421000495313
Space diagonal 54069.430059878

Equilateral Triangle

Length = n
Perimeter 93651
Area 421971349.5448
Altitude 27034.715029939

Triangular Pyramid

Length = n
Surface area 421971349.5448
Volume 3585149290119.2
Height 14715.834925534