20001290 (number)

20001290 is an even 8-digits composite number following 20001289 and preceding 20001291. In scientific notation, it is written as 2.0001290 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors. There are 7869120 positive integers (up to 20001290) that are relatively prime to 20001290.

Interesting facts

Basic properties

Name

Name twenty million one thousand two hundred ninety

Notation

Scientific notation 2.0001290 × 10^7
Engineering notation 2.0001290 × 10^6

Prime Factorization of 20001290

Prime Factorization 2 × 5 × 61 × 32789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20001290
Product of the distinct prime numbers

The prime factorization of 20001290 is 2 × 5 × 61 × 32789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20001290)

Multiplication

n×y
n×2 40002580
n×3 60003870
n×4 80005160
n×5 100006450

Division

n÷y
n÷2 10000645
n÷3 6667096.6666667
n÷3 5000322.5
n÷5 4000258

Exponentiation

ny
n2 400051601664100
n3 8.0015480998481E+21
n4 1.6004128399401E+29
n5 3.2010321331366E+36

Nth Root

y√n
2√n 4472.2801790586
3√n 271.4475975319
4√n 66.875108815303
5√n 28.854370325117

Divisors of 20001290

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 -20001289
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 20001290 can be divided by 16 positive divisors. The sum of these divisors (counting 20001290) is 1, the average is 0.0625.

Base conversion 20001290

Base System Value
2 Binary 1001100010011001000001010
3 Ternary 1101122011121112
4 Quaternary 1030103020022
5 Quinary 20110020130
6 Senary 1552410322
8 Octal 114231012
10 Decimal 20001290
12 Duodecimal 68469a2
16 Hexadecimal 131320a
20 Vigesimal 65034a
36 Base36 bwp3e

Cryptographic Hash Functions

md5 e40129a5a1069c97a14dc6c254b329d2
sha1 38965dc94d87292c1cc6f2779fa75258c084fafe
sha256 b28c9a90955699ab79fd8c8e28173059d24f4a2187dfb7de1f71116e00a4decf
sha512 0ee08741e2e90888e6e126c5e463d12178f0561a313dda5e62e9ddc4f8a3f995736aebaae8ee715d621da2937b5cb05d3ff2b1faae370ab56b43aa77c8bd3beb
ripemd-160 0c2f126a6829d30f5fa21dc0e2216bad3184fd3f

20001290 as geometric shapes

Circle

Radius = n
Diameter 40002580
Circumference 125671811.45264
Area 1.2567991728448E+15

Sphere

Radius = n
Volume 3.3516806303771E+22
Surface area 5.0271966913791E+15
Circumference 125671811.45264

Square

Length = n
Perimeter 80005160
Area 400051601664100
Diagonal 28286095.582957

Cube

Length = n
Surface area 2400309609984600
Volume 8.0015480998481E+21
Space diagonal 34643250.496919

Equilateral Triangle

Length = n
Perimeter 60003870
Area 1.7322742493288E+14
Altitude 17321625.24846

Triangular Pyramid

Length = n
Surface area 1.7322742493288E+14
Volume 9.4299148689883E+20
Height 9428698.5276525