20285940 (number)

20285940 is an even 8-digits composite number following 20285939 and preceding 20285941. In scientific notation, it is written as 2.0285940 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5390976 positive integers (up to 20285940) that are relatively prime to 20285940.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-five thousand nine hundred forty

Notation

Scientific notation 2.0285940 × 10^7
Engineering notation 2.0285940 × 10^6

Prime Factorization of 20285940

Prime Factorization 2 × 2 × 5 × 3 × 557 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10142970
Product of the distinct prime numbers

The prime factorization of 20285940 is 2 × 2 × 5 × 3 × 557 × 607. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20285940)

Multiplication

n×y
n×2 40571880
n×3 60857820
n×4 81143760
n×5 101429700

Division

n÷y
n÷2 10142970
n÷3 6761980
n÷3 5071485
n÷5 4057188

Exponentiation

ny
n2 411519361683600
n3 8.3480570799518E+21
n4 1.6934818504048E+29
n5 3.43538712084E+36

Nth Root

y√n
2√n 4503.9915630472
3√n 272.72924624835
4√n 67.111784084817
5√n 28.936035417454

Divisors of 20285940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20285939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20285940 can be divided by 48 positive divisors. The sum of these divisors (counting 20285940) is 1, the average is 0.020833333333333.

Base conversion 20285940

Base System Value
2 Binary 1001101011000100111110100
3 Ternary 1102011122002010
4 Quaternary 1031120213310
5 Quinary 20143122230
6 Senary 2002444220
8 Octal 115304764
10 Decimal 20285940
12 Duodecimal 6963670
16 Hexadecimal 13589f4
20 Vigesimal 66feh0
36 Base36 c2sqc

Cryptographic Hash Functions

md5 2126fc52b4f1b520474f7544ddce17bd
sha1 6b1236893063b32dd74a9144f8f317f8e528aacc
sha256 0f549489cece543cd2ea7cc8908485636a9dd3de43d006493c767e27fd0405ce
sha512 029f76b33fd778593a60c6837b9557d47e44725ff223e3814203de49f07a8ae42e62c40f352120aa34aafe2bd08feeaef6bb3015c1d5be4db7db8d44dd4acefb
ripemd-160 6e8fbb7e77b0138ea37d2d3d961fd0212bfb1e48

20285940 as geometric shapes

Circle

Radius = n
Diameter 40571880
Circumference 127460320.15033
Area 1.2928262034752E+15

Sphere

Radius = n
Volume 3.49682597255E+22
Surface area 5.1713048139006E+15
Circumference 127460320.15033

Square

Length = n
Perimeter 81143760
Area 411519361683600
Diagonal 28688651.473487

Cube

Length = n
Surface area 2469116170101600
Volume 8.3480570799518E+21
Space diagonal 35136278.759294

Equilateral Triangle

Length = n
Perimeter 60857820
Area 1.7819311068358E+14
Altitude 17568139.379647

Triangular Pyramid

Length = n
Surface area 1.7819311068358E+14
Volume 9.8382796182772E+20
Height 9562883.8244956