21782012 (number)

21782012 is an even 8-digits composite number following 21782011 and preceding 21782013. In scientific notation, it is written as 2.1782012 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 8830272 positive integers (up to 21782012) that are relatively prime to 21782012.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eighty-two thousand twelve

Notation

Scientific notation 2.1782012 × 10^7
Engineering notation 2.1782012 × 10^6

Prime Factorization of 21782012

Prime Factorization 2 × 2 × 7 × 149 × 23 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10891006
Product of the distinct prime numbers

The prime factorization of 21782012 is 2 × 2 × 7 × 149 × 23 × 227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 41, 20, 450, 732, 3301, 6577, 18116, 78229, 676371, 57792, 6034179, 6929528, 38571579, 72303247, 891463836, 253254473, 3552590375, 7548042322

Basic calculations (n = 21782012)

Multiplication

n×y
n×2 43564024
n×3 65346036
n×4 87128048
n×5 108910060

Division

n÷y
n÷2 10891006
n÷3 7260670.6666667
n÷3 5445503
n÷5 4356402.4

Exponentiation

ny
n2 474456046768144
n3 1.0334607304176E+22
n4 2.2510854031486E+29
n5 4.9033169264407E+36

Nth Root

y√n
2√n 4667.120311284
3√n 279.27538830055
4√n 68.316325364323
5√n 29.350776717881

Divisors of 21782012

1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 227, 298, 322, 454, 596, 644, 908, 1043, 1589, 2086, 3178, 3427, 4172, 5221, 6356, 6854, 10442, 13708, 20884, 23989, 33823, 36547, 47978, 67646, 73094, 95956, 135292, 146188, 236761, 473522, 777929, 947044, 1555858, 3111716, 5445503, 10891006, 21782012

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 -21782011
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 21782012 can be divided by 48 positive divisors. The sum of these divisors (counting 21782012) is 1, the average is 0.020833333333333.

Base conversion 21782012

Base System Value
2 Binary 1010011000101110111111100
3 Ternary 1111222122022012
4 Quaternary 1103011313330
5 Quinary 21034011022
6 Senary 2054510352
8 Octal 123056774
10 Decimal 21782012
12 Duodecimal 73653b8
16 Hexadecimal 14c5dfc
20 Vigesimal 6g2f0c
36 Base36 cyv3w

Cryptographic Hash Functions

md5 7f83d079820832fb50cf56638f793ea7
sha1 7c900b4550f7b500b92d7e5499bc7c3d25ea2c3f
sha256 d549eedf28f4fd3fd0b1af8d583f30cd920267602d14c21965e800c57e09a6ad
sha512 c8d7cc73d57d56c01c7a194a0b2a2d0ce19cbdaac3caff2a817077b9894c78ff8bce82dcbc33dc5de69a68369ca3894210d740f3e161169878c2ca984830f36c
ripemd-160 08354954e51536a746b2096782607faa86b87984

21782012 as geometric shapes

Circle

Radius = n
Diameter 43564024
Circumference 136860417.75921
Area 1.4905476309781E+15

Sphere

Radius = n
Volume 4.3289501846047E+22
Surface area 5.9621905239122E+15
Circumference 136860417.75921

Square

Length = n
Perimeter 87128048
Area 474456046768144
Diagonal 30804416.786174

Cube

Length = n
Surface area 2846736280608864
Volume 1.0334607304176E+22
Space diagonal 37727551.475075

Equilateral Triangle

Length = n
Perimeter 65346036
Area 2.0544549474018E+14
Altitude 18863775.737537

Triangular Pyramid

Length = n
Surface area 2.0544549474018E+14
Volume 1.2179451509472E+21
Height 10268138.928725