31005420 (number)

31005420 is an even 8-digits composite number following 31005419 and preceding 31005421. In scientific notation, it is written as 3.1005420 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 8268096 positive integers (up to 31005420) that are relatively prime to 31005420.

Interesting facts

Basic properties

Name

Name thirty-one million five thousand four hundred twenty

Notation

Scientific notation 3.1005420 × 10^7
Engineering notation 3.1005420 × 10^6

Prime Factorization of 31005420

Prime Factorization 2 × 2 × 3 × 5 × 516757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15502710
Product of the distinct prime numbers

The prime factorization of 31005420 is 2 × 2 × 3 × 5 × 516757. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 47, 97, 586, 637, 4913, 1649, 55644, 80663, 133098, 551345, 5205946, 1658205, 59464647, 49817423, 569279175, 623998477, 6622705288, 1101794364

Basic calculations (n = 31005420)

Multiplication

n×y
n×2 62010840
n×3 93016260
n×4 124021680
n×5 155027100

Division

n÷y
n÷2 15502710
n÷3 10335140
n÷3 7751355
n÷5 6201084

Exponentiation

ny
n2 961336069376400
n3 2.9806628592164E+22
n4 9.2416703828407E+29
n5 2.8654187172154E+37

Nth Root

y√n
2√n 5568.2510719255
3√n 314.1563720036
4√n 74.620714764237
5√n 31.498329641616

Divisors of 31005420

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 516757, 1033514, 1550271, 2067028, 2583785, 3100542, 5167570, 6201084, 7751355, 10335140, 15502710, 31005420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31005419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31005420 can be divided by 24 positive divisors. The sum of these divisors (counting 31005420) is 1, the average is 0.041666666666667.

Base conversion 31005420

Base System Value
2 Binary 1110110010001101011101100
3 Ternary 2011100020102220
4 Quaternary 1312101223230
5 Quinary 30414133140
6 Senary 3024315340
8 Octal 166215354
10 Decimal 31005420
12 Duodecimal a472b50
16 Hexadecimal 1d91aec
20 Vigesimal 9dfdb0
36 Base36 igjxo

Cryptographic Hash Functions

md5 231d1a0bd948519a8f4f270fd0149ed7
sha1 8e19100a4224a08edac7d7c8ad958a5121d56ec4
sha256 6d4f6a1fdf4334de5a26a58d3ef837eaf359e1991993e601d1b6a655e1ce6d55
sha512 0648cace22d1071f78dc640a2ec21d3f05616e2ff1fc942bdd066fb7f7db327137ebdd9df9a27401a826fd2fcd11a28dd2cb007356f5645463349b6c973c97ef
ripemd-160 f5d4629858c24f502f202549aec1cfebd9b40d29

31005420 as geometric shapes

Circle

Radius = n
Diameter 62010840
Circumference 194812799.38693
Area 3.0201263331838E+15

Sphere

Radius = n
Volume 1.2485371388456E+23
Surface area 1.2080505332735E+16
Circumference 194812799.38693

Square

Length = n
Perimeter 124021680
Area 961336069376400
Diagonal 43848285.471074

Cube

Length = n
Surface area 5768016416258400
Volume 2.9806628592164E+22
Space diagonal 53702962.750012

Equilateral Triangle

Length = n
Perimeter 93016260
Area 4.1627072882712E+14
Altitude 26851481.375006

Triangular Pyramid

Length = n
Surface area 4.1627072882712E+14
Volume 3.5127448669714E+21
Height 14616095.157025