20051490 (number)

20051490 is an even 8-digits composite number following 20051489 and preceding 20051491. In scientific notation, it is written as 2.0051490 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5245760 positive integers (up to 20051490) that are relatively prime to 20051490.

Interesting facts

Basic properties

Name

Name twenty million fifty-one thousand four hundred ninety

Notation

Scientific notation 2.0051490 × 10^7
Engineering notation 2.0051490 × 10^6

Prime Factorization of 20051490

Prime Factorization 2 × 3 × 265 × 12611

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20051490
Product of the distinct prime numbers

The prime factorization of 20051490 is 2 × 3 × 265 × 12611. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 78, 85, 701, 31, 3568, 9339, 40893, 62629, 565617, 217269, 1735012, 2724801, 60260004, 83200427, 936985556, 770697782, 4390200715, 4746936643

Basic calculations (n = 20051490)

Multiplication

n×y
n×2 40102980
n×3 60154470
n×4 80205960
n×5 100257450

Division

n÷y
n÷2 10025745
n÷3 6683830
n÷3 5012872.5
n÷5 4010298

Exponentiation

ny
n2 402062251220100
n3 8.0619472097173E+21
n4 1.6165405385617E+29
n5 3.2414046443566E+36

Nth Root

y√n
2√n 4477.8890115768
3√n 271.67450431342
4√n 66.917030803651
5√n 28.868839765706

Divisors of 20051490

1, 2, 3, 6, 265, 530, 795, 1590, 12611, 25222, 37833, 75666, 3341915, 6683830, 10025745, 20051490

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 -20051489
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 20051490 can be divided by 16 positive divisors. The sum of these divisors (counting 20051490) is 1, the average is 0.0625.

Base conversion 20051490

Base System Value
2 Binary 1001100011111011000100010
3 Ternary 1101201201110210
4 Quaternary 1030133120202
5 Quinary 20113121430
6 Senary 1553434550
8 Octal 114373042
10 Decimal 20051490
12 Duodecimal 686ba56
16 Hexadecimal 131f622
20 Vigesimal 6568ea
36 Base36 bxrtu

Cryptographic Hash Functions

md5 ea9d860789f983c4a25a6d9ccde8c335
sha1 1bae0eb3fb328ce3912e983c67124534cae7895a
sha256 a9d21680e2dc4a7ff2c104f4be65a1cb8f5a671f8867e63dc7c0d44376345bde
sha512 0ec9d9fcc4c4f211a4643ad1e64130c5189128392d53dc486eb3f09b13dbe041ce319839694f93b123ab29a05e3f709af601fd64e34e56ed153197c1b93fecc0
ripemd-160 46f74401cf97201118bf01b4dbf67ff96ea10cbe

20051490 as geometric shapes

Circle

Radius = n
Diameter 40102980
Circumference 125987227.35506
Area 1.2631158147188E+15

Sphere

Radius = n
Volume 3.3769805503569E+22
Surface area 5.0524632588754E+15
Circumference 125987227.35506

Square

Length = n
Perimeter 80205960
Area 402062251220100
Diagonal 28357089.103788

Cube

Length = n
Surface area 2412373507320600
Volume 8.0619472097173E+21
Space diagonal 34730199.447459

Equilateral Triangle

Length = n
Perimeter 60154470
Area 1.7409806172968E+14
Altitude 17365099.72373

Triangular Pyramid

Length = n
Surface area 1.7409806172968E+14
Volume 9.5010959025985E+20
Height 9452363.0345962