20001250 (number)

20001250 is an even 8-digits composite number following 20001249 and preceding 20001251. In scientific notation, it is written as 2.0001250 × 10^7. The sum of its digits is 10. It has a total of 5 prime factors and 20 positive divisors. There are 8000000 positive integers (up to 20001250) that are relatively prime to 20001250.

Interesting facts

Basic properties

Name

Name twenty million one thousand two hundred fifty

Notation

Scientific notation 2.0001250 × 10^7
Engineering notation 2.0001250 × 10^6

Prime Factorization of 20001250

Prime Factorization 2 × 5 × 5 × 25 × 16001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4000250
Product of the distinct prime numbers

The prime factorization of 20001250 is 2 × 5 × 5 × 25 × 16001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 34, 24, 327, 443, 5512, 3786, 61873, 838, 345260, 222936, 4635710, 6515191, 43811869, 71787451, 581788219, 128674899, 5962195343, 566178850

Basic calculations (n = 20001250)

Multiplication

n×y
n×2 40002500
n×3 60003750
n×4 80005000
n×5 100006250

Division

n÷y
n÷2 10000625
n÷3 6667083.3333333
n÷3 5000312.5
n÷5 4000250

Exponentiation

ny
n2 400050001562500
n3 8.001500093752E+21
n4 1.6004000375016E+29
n5 3.2010001250078E+36

Nth Root

y√n
2√n 4472.2757070646
3√n 271.44741657838
4√n 66.87507537988
5√n 28.854358784104

Divisors of 20001250

1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 16001, 32002, 80005, 160010, 400025, 800050, 2000125, 4000250, 10000625, 20001250

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20001249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20001250 can be divided by 20 positive divisors. The sum of these divisors (counting 20001250) is 1, the average is 0.05.

Base conversion 20001250

Base System Value
2 Binary 1001100010011000111100010
3 Ternary 1101122011120001
4 Quaternary 1030103013202
5 Quinary 20110020000
6 Senary 1552410214
8 Octal 114230742
10 Decimal 20001250
12 Duodecimal 684696a
16 Hexadecimal 13131e2
20 Vigesimal 65032a
36 Base36 bwp2a

Cryptographic Hash Functions

md5 81069b7cd7e0398b1798b839b56f0669
sha1 177714369ec52a2dc7481fb1b4995e4f45ce67fc
sha256 fce052b3eee76eb65ec667ad4a3d340ec32a3c149a3c701cf2f3d0f731750421
sha512 2bc30d408a0d3ad363f49abae757ede56966c27b0578d8dcfb7a568975f0c2fe276cf4615f5e9e2a36f4960453a3f8ec376d79a260f63e6458195213069144b1
ripemd-160 30920a7765915a20582be6ec9a157e6190fe314f

20001250 as geometric shapes

Circle

Radius = n
Diameter 40002500
Circumference 125671560.12523
Area 1.2567941459773E+15

Sphere

Radius = n
Volume 3.3516605216306E+22
Surface area 5.0271765839093E+15
Circumference 125671560.12523

Square

Length = n
Perimeter 80005000
Area 400050001562500
Diagonal 28286039.014415

Cube

Length = n
Surface area 2400300009375000
Volume 8.001500093752E+21
Space diagonal 34643181.214887

Equilateral Triangle

Length = n
Perimeter 60003750
Area 1.7322673206856E+14
Altitude 17321590.607444

Triangular Pyramid

Length = n
Surface area 1.7322673206856E+14
Volume 9.4298582932613E+20
Height 9428679.6714716