20782790 (number)

20782790 is an even 8-digits composite number following 20782789 and preceding 20782791. In scientific notation, it is written as 2.0782790 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 7096320 positive integers (up to 20782790) that are relatively prime to 20782790.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-two thousand seven hundred ninety

Notation

Scientific notation 2.0782790 × 10^7
Engineering notation 2.0782790 × 10^6

Prime Factorization of 20782790

Prime Factorization 2 × 5 × 7 × 337 × 881

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20782790
Product of the distinct prime numbers

The prime factorization of 20782790 is 2 × 5 × 7 × 337 × 881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 21, 85, 950, 758, 9666, 7112, 64856, 82984, 264, 339206, 2342577, 8592173, 52495217, 95610708, 171068614, 523893428, 8583200650, 5356215918

Basic calculations (n = 20782790)

Multiplication

n×y
n×2 41565580
n×3 62348370
n×4 83131160
n×5 103913950

Division

n÷y
n÷2 10391395
n÷3 6927596.6666667
n÷3 5195697.5
n÷5 4156558

Exponentiation

ny
n2 431924360184100
n3 8.9765932735905E+21
n4 1.8655865292044E+29
n5 3.8772093063285E+36

Nth Root

y√n
2√n 4558.8145388906
3√n 274.93790333462
4√n 67.518993912014
5√n 29.076409045359

Divisors of 20782790

1, 2, 5, 7, 10, 14, 35, 70, 337, 674, 881, 1685, 1762, 2359, 3370, 4405, 4718, 6167, 8810, 11795, 12334, 23590, 30835, 61670, 296897, 593794, 1484485, 2078279, 2968970, 4156558, 10391395, 20782790

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20782789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20782790 can be divided by 32 positive divisors. The sum of these divisors (counting 20782790) is 1, the average is 0.03125.

Base conversion 20782790

Base System Value
2 Binary 1001111010001111011000110
3 Ternary 1110002212121222
4 Quaternary 1033101323012
5 Quinary 20310022130
6 Senary 2021240342
8 Octal 117217306
10 Decimal 20782790
12 Duodecimal 6b630b2
16 Hexadecimal 13d1ec6
20 Vigesimal 69hgja
36 Base36 cdg3q

Cryptographic Hash Functions

md5 37cbe421fa4f4021be75551c9ab8f1d4
sha1 c54ded546273bcddca38d80a0faa60b81f9bfd96
sha256 bfdd3bc268957400ff308611041953d7fe9a2c4fa328ea15d80b4f9491cf5629
sha512 4522671a861536488ab6323bb27e5078fe2f0f4bac46a6829f3613bae572f62df5c59f76bad297c772c0ad47df4374619bd2403457498006c3e721b9010a6a25
ripemd-160 7b121fcb5eebf943df7150f326d1b2688bfc0cf0

20782790 as geometric shapes

Circle

Radius = n
Diameter 41565580
Circumference 130582120.7702
Area 1.3569303968608E+15

Sphere

Radius = n
Volume 3.7601065976767E+22
Surface area 5.4277215874434E+15
Circumference 130582120.7702

Square

Length = n
Perimeter 83131160
Area 431924360184100
Diagonal 29391303.481952

Cube

Length = n
Surface area 2591546161104600
Volume 8.9765932735905E+21
Space diagonal 35996848.203034

Equilateral Triangle

Length = n
Perimeter 62348370
Area 1.8702873421639E+14
Altitude 17998424.101517

Triangular Pyramid

Length = n
Surface area 1.8702873421639E+14
Volume 1.0579016626182E+21
Height 9797101.1606506