20492015 (number)

20492015 is an odd 8-digits composite number following 20492014 and preceding 20492016. In scientific notation, it is written as 2.0492015 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16393608 positive integers (up to 20492015) that are relatively prime to 20492015.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-two thousand fifteen

Notation

Scientific notation 2.0492015 × 10^7
Engineering notation 2.0492015 × 10^6

Prime Factorization of 20492015

Prime Factorization 5 × 4098403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20492015
Product of the distinct prime numbers

The prime factorization of 20492015 is 5 × 4098403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492015)

Multiplication

n×y
n×2 40984030
n×3 61476045
n×4 81968060
n×5 102460075

Division

n÷y
n÷2 10246007.5
n÷3 6830671.6666667
n÷3 5123003.75
n÷5 4098403

Exponentiation

ny
n2 419922678760225
n3 8.6050618319947E+21
n4 1.7633505613716E+29
n5 3.6134606153886E+36

Nth Root

y√n
2√n 4526.8106874487
3√n 273.64964455298
4√n 67.281577623067
5√n 28.994587400559

Divisors of 20492015

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 -20492014
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 20492015 can be divided by 4 positive divisors. The sum of these divisors (counting 20492015) is 1, the average is 0.25.

Base conversion 20492015

Base System Value
2 Binary 1001110001010111011101111
3 Ternary 1102120002202112
4 Quaternary 1032022323233
5 Quinary 20221221030
6 Senary 2011114235
8 Octal 116127357
10 Decimal 20492015
12 Duodecimal 6a4297b
16 Hexadecimal 138aeef
20 Vigesimal 681a0f
36 Base36 c77qn

Cryptographic Hash Functions

md5 0990c864dd4c3f32ffc280fcd3caaa16
sha1 89f3910d17042118038db43e7de877c2de2967c5
sha256 5fad2ecebb425831dfdec186492fdde6b351f8294047687331cc3b0d24c1b2e5
sha512 e985ee254da61e7b4ef0ef7f6a56fc33a0536898f917e4c14237109efa6d86105ed2806c27f94b7cac936b7995cb223df5b6bdcb792e5537b2b83bbd50f53ab6
ripemd-160 c92534d048a1a5c4240c92f7b21543b2bd2ffdc3

20492015 as geometric shapes

Circle

Radius = n
Diameter 40984030
Circumference 128755127.5625
Area 1.3192260026689E+15

Sphere

Radius = n
Volume 3.6044798713441E+22
Surface area 5.2769040106755E+15
Circumference 128755127.5625

Square

Length = n
Perimeter 81968060
Area 419922678760225
Diagonal 28980085.533353

Cube

Length = n
Surface area 2519536072561350
Volume 8.6050618319947E+21
Space diagonal 35493211.129464

Equilateral Triangle

Length = n
Perimeter 61476045
Area 1.8183185371578E+14
Altitude 17746605.564732

Triangular Pyramid

Length = n
Surface area 1.8183185371578E+14
Volume 1.0141162623222E+21
Height 9660028.5111176