31216 (number)

31216 is an even 5-digits composite number following 31215 and preceding 31217. In scientific notation, it is written as 3.1216 × 10^4. The sum of its digits is 13. It has a total of 5 prime factors and 10 positive divisors. There are 15600 positive integers (up to 31216) that are relatively prime to 31216.

Interesting facts

Basic properties

Name

Name thirty-one thousand two hundred sixteen

Notation

Scientific notation 3.1216 × 10^4
Engineering notation 3.1216 × 10^3

Prime Factorization of 31216

Prime Factorization 2 × 2 × 2 × 2 × 1951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3902
Product of the distinct prime numbers

The prime factorization of 31216 is 2 × 2 × 2 × 2 × 1951. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31216)

Multiplication

n×y
n×2 62432
n×3 93648
n×4 124864
n×5 156080

Division

n÷y
n÷2 15608
n÷3 10405.333333333
n÷3 7804
n÷5 6243.2

Exponentiation

ny
n2 974438656
n3 30418077085696
n4 949530694307086336
n5 2.964055015349E+22

Nth Root

y√n
2√n 176.68050260286
3√n 31.486598817836
4√n 13.292121824707
5√n 7.9227408475788

Divisors of 31216

1, 2, 4, 8, 16, 1951, 3902, 7804, 15608, 31216

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31216 can be divided by 10 positive divisors. The sum of these divisors (counting 31216) is 1, the average is 0.1.

Base conversion 31216

Base System Value
2 Binary 111100111110000
3 Ternary 1120211011
4 Quaternary 13213300
5 Quinary 1444331
6 Senary 400304
8 Octal 74760
10 Decimal 31216
12 Duodecimal 16094
16 Hexadecimal 79f0
20 Vigesimal 3i0g
36 Base36 o34

Cryptographic Hash Functions

md5 c17d923ee20f8a125139fe2dc0054ff1
sha1 e3af1a6a8476d609b1d24d6ea0a67a65baa8b252
sha256 268de994ffff80933094cc63045c8de6b83ef9482b162374e54b3532155cd8d9
sha512 23e7ba9598259d8dd1dd51d2a77cfc02450cc977c439d87f6d5982682994a47204567291db5e342f62816c3f16e84eebce2c1a8e9ed6e42d2c8f3aadac3e5657
ripemd-160 23b5d51a86a96fb45d4642355bf8db16481fda0c

31216 as geometric shapes

Circle

Radius = n
Diameter 62432
Circumference 196135.91254892
Area 3061289323.0635

Sphere

Radius = n
Volume 1.27414943345E+14
Surface area 12245157292.254
Circumference 196135.91254892

Square

Length = n
Perimeter 124864
Area 974438656
Diagonal 44146.090563039

Cube

Length = n
Surface area 5846631936
Volume 30418077085696
Space diagonal 54067.69800907

Equilateral Triangle

Length = n
Perimeter 93648
Area 421944315.26278
Altitude 27033.849004535

Triangular Pyramid

Length = n
Surface area 421944315.26278
Volume 3584804762991.8
Height 14715.363521013