20128042 (number)

20128042 is an even 8-digits composite number following 20128041 and preceding 20128043. In scientific notation, it is written as 2.0128042 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 8935920 positive integers (up to 20128042) that are relatively prime to 20128042.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand forty-two

Notation

Scientific notation 2.0128042 × 10^7
Engineering notation 2.0128042 × 10^6

Prime Factorization of 20128042

Prime Factorization 2 × 11 × 43 × 21277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20128042
Product of the distinct prime numbers

The prime factorization of 20128042 is 2 × 11 × 43 × 21277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 58, 28, 305, 998, 1746, 9115, 32150, 69336, 52449, 46220, 669081, 938106, 40802442, 95957291, 228695652, 204301359, 4526474882, 5280085217

Basic calculations (n = 20128042)

Multiplication

n×y
n×2 40256084
n×3 60384126
n×4 80512168
n×5 100640210

Division

n÷y
n÷2 10064021
n÷3 6709347.3333333
n÷3 5032010.5
n÷5 4025608.4

Exponentiation

ny
n2 405138074753764
n3 8.1546361844429E+21
n4 1.6413685961519E+29
n5 3.3037536040826E+36

Nth Root

y√n
2√n 4486.4286464849
3√n 272.01979563252
4√n 66.980808045924
5√n 28.89084910538

Divisors of 20128042

1, 2, 11, 22, 43, 86, 473, 946, 21277, 42554, 234047, 468094, 914911, 1829822, 10064021, 20128042

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128042 can be divided by 16 positive divisors. The sum of these divisors (counting 20128042) is 1, the average is 0.0625.

Base conversion 20128042

Base System Value
2 Binary 1001100110010000100101010
3 Ternary 1101212121111001
4 Quaternary 1030302010222
5 Quinary 20123044132
6 Senary 1555225214
8 Octal 114620452
10 Decimal 20128042
12 Duodecimal 68a820a
16 Hexadecimal 133212a
20 Vigesimal 65g022
36 Base36 bzewa

Cryptographic Hash Functions

md5 f95fc01d7a631cbd8030757924377949
sha1 2fb7dc49c0df9eaf9d9aa03e416aca114c92100c
sha256 2f1e3df36a68fb5b8785e193b6d473771fdb6aecd4b6e5ed9d04b4939b93b73f
sha512 8b9e01e19eb22a0bd4d21eba50cc68b2aa83830204b6a1f38f0f06e02aea88045610b921668e8147df5e8b910b60b0f33783183e35c2bbcef7961a8e757fac5b
ripemd-160 663c755530366c574d08ad53e08fe64960be9d1e

20128042 as geometric shapes

Circle

Radius = n
Diameter 40256084
Circumference 126468217.75669
Area 1.2727787993359E+15

Sphere

Radius = n
Volume 3.4158060172991E+22
Surface area 5.0911151973438E+15
Circumference 126468217.75669

Square

Length = n
Perimeter 80512168
Area 405138074753764
Diagonal 28465349.980415

Cube

Length = n
Surface area 2430828448522584
Volume 8.1546361844429E+21
Space diagonal 34862791.40088

Equilateral Triangle

Length = n
Perimeter 60384126
Area 1.7542993238854E+14
Altitude 17431395.70044

Triangular Pyramid

Length = n
Surface area 1.7542993238854E+14
Volume 9.6103309068813E+20
Height 9488449.9934718