20687412 (number)

20687412 is an even 8-digits composite number following 20687411 and preceding 20687413. In scientific notation, it is written as 2.0687412 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6798400 positive integers (up to 20687412) that are relatively prime to 20687412.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0687412 × 10^7
Engineering notation 2.0687412 × 10^6

Prime Factorization of 20687412

Prime Factorization 2 × 2 × 3 × 71 × 24281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10343706
Product of the distinct prime numbers

The prime factorization of 20687412 is 2 × 2 × 3 × 71 × 24281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 52, 43, 858, 907, 818, 6544, 93658, 73468, 168894, 10116, 6027361, 238916, 43097630, 46779900, 720461999, 593604187, 9078375718, 905243956

Basic calculations (n = 20687412)

Multiplication

n×y
n×2 41374824
n×3 62062236
n×4 82749648
n×5 103437060

Division

n÷y
n÷2 10343706
n÷3 6895804
n÷3 5171853
n÷5 4137482.4

Exponentiation

ny
n2 427969015257744
n3 8.8535713418712E+21
n4 1.8315747802068E+29
n5 3.7890542086948E+36

Nth Root

y√n
2√n 4548.3416758199
3√n 274.51666946988
4√n 67.441394379267
5√n 29.049671974054

Divisors of 20687412

1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24281, 48562, 72843, 97124, 145686, 291372, 1723951, 3447902, 5171853, 6895804, 10343706, 20687412

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20687411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20687412 can be divided by 24 positive divisors. The sum of these divisors (counting 20687412) is 1, the average is 0.041666666666667.

Base conversion 20687412

Base System Value
2 Binary 1001110111010101000110100
3 Ternary 1102221000210110
4 Quaternary 1032322220310
5 Quinary 20243444122
6 Senary 2015223020
8 Octal 116725064
10 Decimal 20687412
12 Duodecimal 6b17a70
16 Hexadecimal 13baa34
20 Vigesimal 695iac
36 Base36 cbeic

Cryptographic Hash Functions

md5 d26a1196376bc3842d684934a0eead2c
sha1 89818c4b6aa1c4c78a1f3033c9e07b234bd2f12e
sha256 4eb5234203e2afd462476d7aac1a842cbfd873b2b5587b3c366570931bc319ee
sha512 b1d7ef2193e5ef180e902e1b1c6ccc55cb64780c9b98b3d0839f4721b6acc9fba59821bbb8a9ebb0ab72b085d48bce5cc65bb2c79ebbff2660c75e0a18471da9
ripemd-160 f1215ea3f4371d9fa001622c8428965f3407b071

20687412 as geometric shapes

Circle

Radius = n
Diameter 41374824
Circumference 129982843.12197
Area 1.3445043142978E+15

Sphere

Radius = n
Volume 3.7085752914208E+22
Surface area 5.3780172571911E+15
Circumference 129982843.12197

Square

Length = n
Perimeter 82749648
Area 427969015257744
Diagonal 29256418.6208

Cube

Length = n
Surface area 2567814091546464
Volume 8.8535713418712E+21
Space diagonal 35831648.66111

Equilateral Triangle

Length = n
Perimeter 62062236
Area 1.8531601962291E+14
Altitude 17915824.330555

Triangular Pyramid

Length = n
Surface area 1.8531601962291E+14
Volume 1.043403388926E+21
Height 9752139.5402666