20789470 (number)

20789470 is an even 8-digits composite number following 20789469 and preceding 20789471. In scientific notation, it is written as 2.0789470 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 6893568 positive integers (up to 20789470) that are relatively prime to 20789470.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand four hundred seventy

Notation

Scientific notation 2.0789470 × 10^7
Engineering notation 2.0789470 × 10^6

Prime Factorization of 20789470

Prime Factorization 2 × 5 × 221 × 23 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20789470
Product of the distinct prime numbers

The prime factorization of 20789470 is 2 × 5 × 221 × 23 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 10, 15, 561, 16, 71, 537, 94008, 22461, 742399, 960572, 1697100, 7091289, 68186466, 23972337, 658813325, 537925262, 893326696, 3381369063

Basic calculations (n = 20789470)

Multiplication

n×y
n×2 41578940
n×3 62368410
n×4 83157880
n×5 103947350

Division

n÷y
n÷2 10394735
n÷3 6929823.3333333
n÷3 5197367.5
n÷5 4157894

Exponentiation

ny
n2 432202062880900
n3 8.9852518202006E+21
n4 1.8679862315851E+29
n5 3.8834443721951E+36

Nth Root

y√n
2√n 4559.5471266344
3√n 274.96735700691
4√n 67.524418743403
5√n 29.078277951752

Divisors of 20789470

1, 2, 5, 10, 23, 46, 115, 221, 230, 409, 442, 818, 1105, 2045, 2210, 4090, 5083, 9407, 10166, 18814, 25415, 47035, 50830, 90389, 94070, 180778, 451945, 903890, 2078947, 4157894, 10394735, 20789470

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 -20789469
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 20789470 can be divided by 32 positive divisors. The sum of these divisors (counting 20789470) is 1, the average is 0.03125.

Base conversion 20789470

Base System Value
2 Binary 1001111010011100011011110
3 Ternary 1110010012210101
4 Quaternary 1033103203132
5 Quinary 20310230340
6 Senary 2021331314
8 Octal 117234336
10 Decimal 20789470
12 Duodecimal 6b66b3a
16 Hexadecimal 13d38de
20 Vigesimal 69idda
36 Base36 cdl9a

Cryptographic Hash Functions

md5 92cd2cea4c806051a32932cff28c9b16
sha1 5cc9ef814eaf1fe9e79b8984c700721647636e10
sha256 609d211c4070d893aefdadd00f12f23ac85202db1f3eef12241f262cc2fc9e1d
sha512 3ce1b164cf5766af0366de9391051fb4b72848ced917c72bce7902d33dd7dc91eaffebc02adda82583c40ea466f18c0f194be3b97a5a7579f0fd87c426336c27
ripemd-160 f0a739269c757853e828296766aec4987626535a

20789470 as geometric shapes

Circle

Radius = n
Diameter 41578940
Circumference 130624092.44805
Area 1.357802825613E+15

Sphere

Radius = n
Volume 3.7637334811995E+22
Surface area 5.431211302452E+15
Circumference 130624092.44805

Square

Length = n
Perimeter 83157880
Area 432202062880900
Diagonal 29400750.428549

Cube

Length = n
Surface area 2593212377285400
Volume 8.9852518202006E+21
Space diagonal 36008418.302429

Equilateral Triangle

Length = n
Perimeter 62368410
Area 1.8714898301145E+14
Altitude 18004209.151214

Triangular Pyramid

Length = n
Surface area 1.8714898301145E+14
Volume 1.0589220821221E+21
Height 9800250.1428495