31873485 (number)

31873485 is an odd 8-digits composite number following 31873484 and preceding 31873486. In scientific notation, it is written as 3.1873485 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 14515200 positive integers (up to 31873485) that are relatively prime to 31873485.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred seventy-three thousand four hundred eighty-five

Notation

Scientific notation 3.1873485 × 10^7
Engineering notation 3.1873485 × 10^6

Prime Factorization of 31873485

Prime Factorization 21 × 5 × 401 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31873485
Product of the distinct prime numbers

The prime factorization of 31873485 is 21 × 5 × 401 × 757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 66, 11, 391, 914, 2698, 9182, 41264, 84496, 121609, 96606, 6916954, 9303314, 56309178, 6358949, 412106099, 537402219, 6142267080, 1848104807

Basic calculations (n = 31873485)

Multiplication

n×y
n×2 63746970
n×3 95620455
n×4 127493940
n×5 159367425

Division

n÷y
n÷2 15936742.5
n÷3 10624495
n÷3 7968371.25
n÷5 6374697

Exponentiation

ny
n2 1015919046045225
n3 3.2380880475337E+22
n4 1.0320915081174E+30
n5 3.2896353202609E+37

Nth Root

y√n
2√n 5645.6607230686
3√n 317.06126186499
4√n 75.137611906878
5√n 31.672760022355

Divisors of 31873485

1, 5, 21, 105, 401, 757, 2005, 3785, 8421, 15897, 42105, 79485, 303557, 1517785, 6374697, 31873485

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 -31873484
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 31873485 can be divided by 16 positive divisors. The sum of these divisors (counting 31873485) is 1, the average is 0.0625.

Base conversion 31873485

Base System Value
2 Binary 1111001100101100111001101
3 Ternary 2012222100012110
4 Quaternary 1321211213031
5 Quinary 31124422420
6 Senary 3055054233
8 Octal 171454715
10 Decimal 31873485
12 Duodecimal a811379
16 Hexadecimal 1e659cd
20 Vigesimal 9j43e5
36 Base36 iz5ql

Cryptographic Hash Functions

md5 3bc77e8c898f6e758f43ebab11acf11b
sha1 d75b9be5ff0ff512ce194c34b32aca9d0afa8a3c
sha256 2117493e592d0b5ce69cf4597e0d36899c64633e9ff7c0588c23a34ad34b30b9
sha512 fd201535c7aae7816f1c6d73dca453caffecf1278e54d29df8cf82a3085eae5cf05b24a939c1ff943139e4b9c26a47f1156e685cc5b4274c54e15e97eea264dc
ripemd-160 d6e2b4c68d8d2c45744d67fc0ac0576b69176d88

31873485 as geometric shapes

Circle

Radius = n
Diameter 63746970
Circumference 200267012.64061
Area 3.1916038116976E+15

Sphere

Radius = n
Volume 1.3563671495745E+23
Surface area 1.2766415246791E+16
Circumference 200267012.64061

Square

Length = n
Perimeter 127493940
Area 1015919046045225
Diagonal 45075914.767095

Cube

Length = n
Surface area 6095514276271350
Volume 3.2380880475337E+22
Space diagonal 55206495.434284

Equilateral Triangle

Length = n
Perimeter 95620455
Area 4.3990585103181E+14
Altitude 27603247.717142

Triangular Pyramid

Length = n
Surface area 4.3990585103181E+14
Volume 3.816123360817E+21
Height 15025304.922365