20496787 (number)

20496787 is an odd 8-digits composite number following 20496786 and preceding 20496788. In scientific notation, it is written as 2.0496787 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 20237256 positive integers (up to 20496787) that are relatively prime to 20496787.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-six thousand seven hundred eighty-seven

Notation

Scientific notation 2.0496787 × 10^7
Engineering notation 2.0496787 × 10^6

Prime Factorization of 20496787

Prime Factorization 79 × 259453

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20496787
Product of the distinct prime numbers

The prime factorization of 20496787 is 79 × 259453. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20496787)

Multiplication

n×y
n×2 40993574
n×3 61490361
n×4 81987148
n×5 102483935

Division

n÷y
n÷2 10248393.5
n÷3 6832262.3333333
n÷3 5124196.75
n÷5 4099357.4

Exponentiation

ny
n2 420118277323369
n3 8.611074845104E+21
n4 1.7649936694116E+29
n5 3.6176699298277E+36

Nth Root

y√n
2√n 4527.3377386716
3√n 273.67088461081
4√n 67.285494266384
5√n 28.995937675627

Divisors of 20496787

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 -20496786
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 20496787 can be divided by 4 positive divisors. The sum of these divisors (counting 20496787) is 1, the average is 0.25.

Base conversion 20496787

Base System Value
2 Binary 1001110001100000110010011
3 Ternary 1102120100022021
4 Quaternary 1032030012103
5 Quinary 20221344122
6 Senary 2011152311
8 Octal 116140623
10 Decimal 20496787
12 Duodecimal 6a45697
16 Hexadecimal 138c193
20 Vigesimal 6821j7
36 Base36 c7bf7

Cryptographic Hash Functions

md5 50d15019cc3ef209f849a892ab909bfd
sha1 677dad6996a79a99aa83d14b4469c385856d6574
sha256 d3aa7b915abf7f42b3e523879c636a4510121de03d03a27e0baa523d8a8bd74a
sha512 0253e41b01d1f8fc3623e7d683fc354c24f00a3127936b729f688f5860e2e2a758f5ec453ee6340a704cacc984032f218e4fd609d5c61708aec8f4f6bed46a53
ripemd-160 655a26b240162b95fbe46da0a2922e9fb77c7884

20496787 as geometric shapes

Circle

Radius = n
Diameter 40993574
Circumference 128785110.92279
Area 1.3198404936779E+15

Sphere

Radius = n
Volume 3.6069985963854E+22
Surface area 5.2793619747116E+15
Circumference 128785110.92279

Square

Length = n
Perimeter 81987148
Area 420118277323369
Diagonal 28986834.160473

Cube

Length = n
Surface area 2520709663940214
Volume 8.611074845104E+21
Space diagonal 35501476.475917

Equilateral Triangle

Length = n
Perimeter 61490361
Area 1.819165503781E+14
Altitude 17750738.237959

Triangular Pyramid

Length = n
Surface area 1.819165503781E+14
Volume 1.014824902713E+21
Height 9662278.0534908