20128412 (number)

20128412 is an even 8-digits composite number following 20128411 and preceding 20128413. In scientific notation, it is written as 2.0128412 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 9866480 positive integers (up to 20128412) that are relatively prime to 20128412.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand four hundred twelve

Notation

Scientific notation 2.0128412 × 10^7
Engineering notation 2.0128412 × 10^6

Prime Factorization of 20128412

Prime Factorization 2 × 2 × 107 × 131 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10064206
Product of the distinct prime numbers

The prime factorization of 20128412 is 2 × 2 × 107 × 131 × 359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 97, 77, 243, 435, 8073, 2807, 59818, 560, 503611, 407188, 6545120, 833355, 56884047, 19778217, 234699429, 457578571, 6138935499, 5718305614

Basic calculations (n = 20128412)

Multiplication

n×y
n×2 40256824
n×3 60385236
n×4 80513648
n×5 100642060

Division

n÷y
n÷2 10064206
n÷3 6709470.6666667
n÷3 5032103
n÷5 4025682.4

Exponentiation

ny
n2 405152969641744
n3 8.1550858959725E+21
n4 1.6414892880952E+29
n5 3.3040572684368E+36

Nth Root

y√n
2√n 4486.4698817667
3√n 272.02146240679
4√n 66.981115859373
5√n 28.890955320734

Divisors of 20128412

1, 2, 4, 107, 131, 214, 262, 359, 428, 524, 718, 1436, 14017, 28034, 38413, 47029, 56068, 76826, 94058, 153652, 188116, 5032103, 10064206, 20128412

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 -20128411
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 20128412 can be divided by 24 positive divisors. The sum of these divisors (counting 20128412) is 1, the average is 0.041666666666667.

Base conversion 20128412

Base System Value
2 Binary 1001100110010001010011100
3 Ternary 1101212121222202
4 Quaternary 1030302022130
5 Quinary 20123102122
6 Senary 1555231032
8 Octal 114621234
10 Decimal 20128412
12 Duodecimal 68a8478
16 Hexadecimal 133229c
20 Vigesimal 65g10c
36 Base36 bzf6k

Cryptographic Hash Functions

md5 39ec4150605d1591ddf79edba6063b08
sha1 1f2cffb13b47131ac2a632d169a3bd68d06d8b7a
sha256 1de0f00fd236ea480431c1fcab1bb4d7cd1a811db152aa8026d546f9646da27b
sha512 17efc389861d0249a4645c5eedaf18ae2b28a854d6e2fdab98b858db00ff4276dfcf30668f18160a8013afa0a468f9cb7a4ce7df6fe434ec1e3e94c587128756
ripemd-160 7e51a22afabd50656ffe7909705598661f5590a7

20128412 as geometric shapes

Circle

Radius = n
Diameter 40256824
Circumference 126470542.53526
Area 1.2728255930066E+15

Sphere

Radius = n
Volume 3.4159943920241E+22
Surface area 5.0913023720264E+15
Circumference 126470542.53526

Square

Length = n
Perimeter 80513648
Area 405152969641744
Diagonal 28465873.239433

Cube

Length = n
Surface area 2430917817850464
Volume 8.1550858959725E+21
Space diagonal 34863432.259679

Equilateral Triangle

Length = n
Perimeter 60385236
Area 1.7543638206423E+14
Altitude 17431716.12984

Triangular Pyramid

Length = n
Surface area 1.7543638206423E+14
Volume 9.6108608970016E+20
Height 9488624.4131445