20131250 (number)

20131250 is an even 8-digits composite number following 20131249 and preceding 20131251. In scientific notation, it is written as 2.0131250 × 10^7. The sum of its digits is 14. It has a total of 6 prime factors and 24 positive divisors. There are 8050000 positive integers (up to 20131250) that are relatively prime to 20131250.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-one thousand two hundred fifty

Notation

Scientific notation 2.0131250 × 10^7
Engineering notation 2.0131250 × 10^6

Prime Factorization of 20131250

Prime Factorization 2 × 5 × 25 × 5 × 5 × 3221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 805250
Product of the distinct prime numbers

The prime factorization of 20131250 is 2 × 5 × 25 × 5 × 5 × 3221. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 100, 23, 259, 88, 5212, 1330, 97510, 85599, 534791, 427658, 5697689, 5953050, 29233474, 69131059, 405571394, 349880013, 4378908922, 253662934

Basic calculations (n = 20131250)

Multiplication

n×y
n×2 40262500
n×3 60393750
n×4 80525000
n×5 100656250

Division

n÷y
n÷2 10065625
n÷3 6710416.6666667
n÷3 5032812.5
n÷5 4026250

Exponentiation

ny
n2 405267226562500
n3 8.1585358547363E+21
n4 1.6424152492566E+29
n5 3.3063871986597E+36

Nth Root

y√n
2√n 4486.786154922
3√n 272.0342463368
4√n 66.983476730624
5√n 28.891769969276

Divisors of 20131250

1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3125, 3221, 6250, 6442, 16105, 32210, 80525, 161050, 402625, 805250, 2013125, 4026250, 10065625, 20131250

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 -20131249
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 20131250 can be divided by 24 positive divisors. The sum of these divisors (counting 20131250) is 1, the average is 0.041666666666667.

Base conversion 20131250

Base System Value
2 Binary 1001100110010110110110010
3 Ternary 1101212202212212
4 Quaternary 1030302312302
5 Quinary 20123200000
6 Senary 1555252122
8 Octal 114626662
10 Decimal 20131250
12 Duodecimal 68aa042
16 Hexadecimal 1332db2
20 Vigesimal 65g82a
36 Base36 bzhde

Cryptographic Hash Functions

md5 ae0d3ce86809dfa0fa9b876f6f1b3fb8
sha1 5d04ae426382631d26a05e4b499d55ea0c939366
sha256 f836c220460bdae6fc2445bedb5c1de1089941be66298126a7542b1799288c56
sha512 c3a11d78c8b4960731216cd83cc7b16f40ce6e1ed808474743e47b57de0bbf861d5d0f52ef44561f5b95b842c87fa24c409be1d6a1ab347266c49a8054221ecd
ripemd-160 31cfec5fc6ffe4e1a35d29cde1ac9b1a86fcf0ee

20131250 as geometric shapes

Circle

Radius = n
Diameter 40262500
Circumference 126488374.21516
Area 1.2731845417095E+15

Sphere

Radius = n
Volume 3.4174395073718E+22
Surface area 5.0927381668378E+15
Circumference 126488374.21516

Square

Length = n
Perimeter 80525000
Area 405267226562500
Diagonal 28469886.777523

Cube

Length = n
Surface area 2431603359375000
Volume 8.1585358547363E+21
Space diagonal 34868347.819871

Equilateral Triangle

Length = n
Perimeter 60393750
Area 1.7548585676219E+14
Altitude 17434173.909935

Triangular Pyramid

Length = n
Surface area 1.7548585676219E+14
Volume 9.6149267123961E+20
Height 9489962.2591745