31208 (number)

31208 is an even 5-digits composite number following 31207 and preceding 31209. In scientific notation, it is written as 3.1208 × 10^4. The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors. There are 15088 positive integers (up to 31208) that are relatively prime to 31208.

Interesting facts

Basic properties

Name

Name thirty-one thousand two hundred eight

Notation

Scientific notation 3.1208 × 10^4
Engineering notation 3.1208 × 10^3

Prime Factorization of 31208

Prime Factorization 2 × 2 × 2 × 47 × 83

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7802
Product of the distinct prime numbers

The prime factorization of 31208 is 2 × 2 × 2 × 47 × 83. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31208)

Multiplication

n×y
n×2 62416
n×3 93624
n×4 124832
n×5 156040

Division

n÷y
n÷2 15604
n÷3 10402.666666667
n÷3 7802
n÷5 6241.6

Exponentiation

ny
n2 973939264
n3 30394696550912
n4 948557689960861696
n5 2.9602588388299E+22

Nth Root

y√n
2√n 176.65786141579
3√n 31.483908805109
4√n 13.291270120488
5√n 7.9223347197907

Divisors of 31208

1, 2, 4, 8, 47, 83, 94, 166, 188, 332, 376, 664, 3901, 7802, 15604, 31208

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31208 can be divided by 16 positive divisors. The sum of these divisors (counting 31208) is 1, the average is 0.0625.

Base conversion 31208

Base System Value
2 Binary 111100111101000
3 Ternary 1120210212
4 Quaternary 13213220
5 Quinary 1444313
6 Senary 400252
8 Octal 74750
10 Decimal 31208
12 Duodecimal 16088
16 Hexadecimal 79e8
20 Vigesimal 3i08
36 Base36 o2w

Cryptographic Hash Functions

md5 ab50c20083212eedc22511b8d88070dc
sha1 9b6fd22afd138299800d178d191463e2f2ef56f5
sha256 b01d9c8cc3a3d2e8d6cdc989cc4a958b74d8175e7582c325acb42014378d0e46
sha512 cc7ec4d5b2f5b595289f9c348e86f099f921e6421f8944c40b412f43f09f18fe895bb8363253bd08cdc007055cc97cc9b30f5b7ef32a96776554965cccbeedab
ripemd-160 c1463f5f68665d26f7422519f711c23948227977

31208 as geometric shapes

Circle

Radius = n
Diameter 62416
Circumference 196085.64706646
Area 3059720436.825

Sphere

Radius = n
Volume 1.2731700718991E+14
Surface area 12238881747.3
Circumference 196085.64706646

Square

Length = n
Perimeter 124832
Area 973939264
Diagonal 44134.77685454

Cube

Length = n
Surface area 5843635584
Volume 30394696550912
Space diagonal 54053.84160261

Equilateral Triangle

Length = n
Perimeter 93624
Area 421728072.18356
Altitude 27026.920801305

Triangular Pyramid

Length = n
Surface area 421728072.18356
Volume 3582049340542.9
Height 14711.592284847