Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20178428 (number)

20178428 is an even 8-digits composite number following 20178427 and preceding 20178429. In scientific notation, it is written as 2.0178428 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10089212 positive integers (up to 20178428) that are relatively prime to 20178428.

Interesting facts

20178428 has 6 divisors, whose sum is 35312256
The reverse of 20178428 is 82487102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.0178428 × 10^7
Engineering notation	2.0178428 × 10^6

Prime Factorization of 20178428

Prime Factorization 2 × 2 × 5044607

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10089214	Product of the distinct prime numbers

The prime factorization of 20178428 is 2 × 2 × 5044607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 72, 13, 364, 469, 4562, 4296, 37026, 41440, 986592, 181378, 2481167, 5844120, 88694506, 42092384, 839552390, 312788176, 2944423989, 7866051122

Basic calculations (n = 20178428)

Multiplication

n×y

n×2	40356856
n×3	60535284
n×4	80713712
n×5	100892140

Division

n÷y

n÷2	10089214
n÷3	6726142.6666667
n÷3	5044607
n÷5	4035685.6

Exponentiation

n^y

n²	407168956551184
n³	8.2160294736032E+21
n⁴	1.6578655917898E+29
n⁵	3.3453121477608E+36

Nth Root

^y√n

²√n	4492.040516291
³√n	272.24658650611
⁴√n	67.02268657918
⁵√n	28.905298984885

Divisors of 20178428

1, 2, 4, 5044607, 10089214, 20178428

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20178427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20178428 can be divided by 6 positive divisors. The sum of these divisors (counting 20178428) is 1, the average is 0.16666666666667.

Base conversion 20178428

Base	System	Value
2	Binary	1001100111110010111111100
3	Ternary	1101222011121012
4	Quaternary	1030332113330
5	Quinary	20131202203
6	Senary	2000254352
8	Octal	114762774
10	Decimal	20178428
12	Duodecimal	69113b8
16	Hexadecimal	133e5fc
20	Vigesimal	662618
36	Base36	c0hrw

Cryptographic Hash Functions

md5	57e3426b3d6833d31000fdf4e9dd8bdf
sha1	92175bc8249619a82dc3e488ab4bbc09d822804c
sha256	cbc703dbd5ea60cafb723dc5eb90dacb958e3da60827ad811fecfc2315308c3c
sha512	83a092762e3748a03bc4fc432479435a07cfb857532fef7d4dc9cacd88fc28a742156e1ff9da735979679d6c176b63d926fb0ed53eebd9aaaff27c698ce882a1
ripemd-160	8df7ac097767fbc39f8b47e500ab83f3c5528531

20178428 as geometric shapes

Circle

Radius = n

Diameter	40356856
Circumference	126784802.33158
Area	1.279159002671E+15

Sphere

Radius = n

Volume	3.4415223781265E+22
Surface area	5.1166360106841E+15
Circumference	126784802.33158

Square

Length = n

Perimeter	80713712
Area	407168956551184
Diagonal	28536606.544969

Cube

Length = n

Surface area	2443013739307104
Volume	8.2160294736032E+21
Space diagonal	34950062.51287

Equilateral Triangle

Length = n

Perimeter	60535284
Area	1.7630933000286E+14
Altitude	17475031.256435

Triangular Pyramid

Length = n

Surface area	1.7630933000286E+14
Volume	9.6826835920223E+20
Height	9512202.1816563