20142856 (number)

20142856 is an even 8-digits composite number following 20142855 and preceding 20142857. In scientific notation, it is written as 2.0142856 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 10019520 positive integers (up to 20142856) that are relatively prime to 20142856.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142856 × 10^7
Engineering notation 2.0142856 × 10^6

Prime Factorization of 20142856

Prime Factorization 2 × 2 × 2 × 197 × 12781

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5035714
Product of the distinct prime numbers

The prime factorization of 20142856 is 2 × 2 × 2 × 197 × 12781. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 79, 18, 514, 188, 4749, 1123, 91977, 15641, 396977, 188460, 4978207, 5960457, 32489607, 6575414, 56727271, 664181482, 765707003, 4725225669

Basic calculations (n = 20142856)

Multiplication

n×y
n×2 40285712
n×3 60428568
n×4 80571424
n×5 100714280

Division

n÷y
n÷2 10071428
n÷3 6714285.3333333
n÷3 5035714
n÷5 4028571.2

Exponentiation

ny
n2 405734647836736
n3 8.1726545855861E+21
n4 1.646206044552E+29
n5 3.3159291301741E+36

Nth Root

y√n
2√n 4488.0793219372
3√n 272.08651371423
4√n 66.993128915861
5√n 28.895100518372

Divisors of 20142856

1, 2, 4, 8, 197, 394, 788, 1576, 12781, 25562, 51124, 102248, 2517857, 5035714, 10071428, 20142856

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 -20142855
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 20142856 can be divided by 16 positive divisors. The sum of these divisors (counting 20142856) is 1, the average is 0.0625.

Base conversion 20142856

Base System Value
2 Binary 1001100110101101100001000
3 Ternary 1101220100210201
4 Quaternary 1030311230020
5 Quinary 20124032411
6 Senary 1555421544
8 Octal 114655410
10 Decimal 20142856
12 Duodecimal 68b48b4
16 Hexadecimal 1335b08
20 Vigesimal 65hh2g
36 Base36 bzqbs

Cryptographic Hash Functions

md5 556e1a5278356dd069773d08f91bbabe
sha1 2466fec5d93ed72112cda052efc8f8e5f4926779
sha256 7cdd5594294b3e3569203d49ef103eef09297a5bc319691522adac464f6bf40c
sha512 0d51d1ab2027cfa9e31bd52d15672ffdf2d77ea528db086a3f263323f98b447da03f5679d2e7cdc96ac658186b74d6c4918037a2433e1b812b58d90baf497e50
ripemd-160 131bd112b0ab81454bf432e53d8859ebc01e3ce9

20142856 as geometric shapes

Circle

Radius = n
Diameter 40285712
Circumference 126561296.86383
Area 1.2746529889507E+15

Sphere

Radius = n
Volume 3.4233535475206E+22
Surface area 5.0986119558029E+15
Circumference 126561296.86383

Square

Length = n
Perimeter 80571424
Area 405734647836736
Diagonal 28486300.140128

Cube

Length = n
Surface area 2434407887020416
Volume 8.1726545855861E+21
Space diagonal 34888450.001544

Equilateral Triangle

Length = n
Perimeter 60428568
Area 1.7568825611107E+14
Altitude 17444225.000772

Triangular Pyramid

Length = n
Surface area 1.7568825611107E+14
Volume 9.6315657962721E+20
Height 9495433.3800428