20732761 (number)

20732761 is an odd 8-digits composite number following 20732760 and preceding 20732762. In scientific notation, it is written as 2.0732761 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17770932 positive integers (up to 20732761) that are relatively prime to 20732761.

Interesting facts

Basic properties

Name

Name twenty million seven hundred thirty-two thousand seven hundred sixty-one

Notation

Scientific notation 2.0732761 × 10^7
Engineering notation 2.0732761 × 10^6

Prime Factorization of 20732761

Prime Factorization 7 × 2961823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20732761
Product of the distinct prime numbers

The prime factorization of 20732761 is 7 × 2961823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20732761)

Multiplication

n×y
n×2 41465522
n×3 62198283
n×4 82931044
n×5 103663805

Division

n÷y
n÷2 10366380.5
n÷3 6910920.3333333
n÷3 5183190.25
n÷5 4146552.2

Exponentiation

ny
n2 429847378683121
n3 8.9119229687136E+21
n4 1.8476876896075E+29
n5 3.8307667271275E+36

Nth Root

y√n
2√n 4553.3241703178
3√n 274.71711295624
4√n 67.478323707082
5√n 29.062396813317

Divisors of 20732761

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 -20732760
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 20732761 can be divided by 4 positive divisors. The sum of these divisors (counting 20732761) is 1, the average is 0.25.

Base conversion 20732761

Base System Value
2 Binary 1001111000101101101011001
3 Ternary 1110000100000001
4 Quaternary 1033011231121
5 Quinary 20301422021
6 Senary 2020213001
8 Octal 117055531
10 Decimal 20732761
12 Duodecimal 6b3a161
16 Hexadecimal 13c5b59
20 Vigesimal 69bbi1
36 Base36 ccdi1

Cryptographic Hash Functions

md5 ce2c6fb542247a4b43db9cc066838906
sha1 440f743c65fa578d59bfa8d5c71112d0badadd93
sha256 1fdcdce2a5b710e1ea374a64a86526f02f49a25e5a80acc5d3aa9f8f2cb891da
sha512 d7ecae0a07af79f42a6257e14924fc8c42d7ec2b9864fb771bbb03024b3408a859e58049c18451b427ad723f4c343de683fcf7dbf13f872790e554503ebb90bb
ripemd-160 1ed678a74774213c3b7ce3708b50a0b1b26dd42e

20732761 as geometric shapes

Circle

Radius = n
Diameter 41465522
Circumference 130267779.29247
Area 1.3504053670357E+15

Sphere

Radius = n
Volume 3.7330175637159E+22
Surface area 5.4016214681429E+15
Circumference 130267779.29247

Square

Length = n
Perimeter 82931044
Area 429847378683121
Diagonal 29320551.79164

Cube

Length = n
Surface area 2579084272098726
Volume 8.9119229687136E+21
Space diagonal 35910195.433183

Equilateral Triangle

Length = n
Perimeter 62198283
Area 1.8612937484487E+14
Altitude 17955097.716591

Triangular Pyramid

Length = n
Surface area 1.8612937484487E+14
Volume 1.0502801940983E+21
Height 9773517.26388