20280131 (number)

20280131 is an odd 8-digits composite number following 20280130 and preceding 20280132. In scientific notation, it is written as 2.0280131 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 20255664 positive integers (up to 20280131) that are relatively prime to 20280131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0280131 × 10^7
Engineering notation 2.0280131 × 10^6

Prime Factorization of 20280131

Prime Factorization 859 × 23609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20280131
Product of the distinct prime numbers

The prime factorization of 20280131 is 859 × 23609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20280131)

Multiplication

n×y
n×2 40560262
n×3 60840393
n×4 81120524
n×5 101400655

Division

n÷y
n÷2 10140065.5
n÷3 6760043.6666667
n÷3 5070032.75
n÷5 4056026.2

Exponentiation

ny
n2 411283713377161
n3 8.3408875854553E+21
n4 1.6915429288931E+29
n5 3.4304712190075E+36

Nth Root

y√n
2√n 4503.3466444412
3√n 272.70321121392
4√n 67.106979103825
5√n 28.934378026311

Divisors of 20280131

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20280130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20280131 can be divided by 4 positive divisors. The sum of these divisors (counting 20280131) is 1, the average is 0.25.

Base conversion 20280131

Base System Value
2 Binary 1001101010111001101000011
3 Ternary 1102011100002222
4 Quaternary 1031113031003
5 Quinary 20142431011
6 Senary 2002401255
8 Octal 115271503
10 Decimal 20280131
12 Duodecimal 696022b
16 Hexadecimal 1357343
20 Vigesimal 66f06b
36 Base36 c2o8z

Cryptographic Hash Functions

md5 33305a5ac834674595aab53e9adb2c97
sha1 74dbbdaac3b208af02c5a8a81b3e86f284da9d10
sha256 9c80fb15f7f2e64f8d600b4926398240d0762b3d46cfa093d6be3a401082fd17
sha512 3fd86f9c124b9257f3e27c3bff11bca52c58bdfde5e03e5b76f5afbfb92fe56252fd009150ccd32e18aca44f077070df7c1c9f13ab2e56b49fc8385bd5fe189f
ripemd-160 f9e9cf602865851a985220c4db5f522b0b5b7d37

20280131 as geometric shapes

Circle

Radius = n
Diameter 40560262
Circumference 127423821.12688
Area 1.2920858924868E+15

Sphere

Radius = n
Volume 3.4938228217179E+22
Surface area 5.1683435699473E+15
Circumference 127423821.12688

Square

Length = n
Perimeter 81120524
Area 411283713377161
Diagonal 28680436.306903

Cube

Length = n
Surface area 2467702280262966
Volume 8.3408875854553E+21
Space diagonal 35126217.276153

Equilateral Triangle

Length = n
Perimeter 60840393
Area 1.7809107197371E+14
Altitude 17563108.638076

Triangular Pyramid

Length = n
Surface area 1.7809107197371E+14
Volume 9.8298302879835E+20
Height 9560145.4356343