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

20142644 (number)

20142644 is an even 8-digits composite number following 20142643 and preceding 20142645. In scientific notation, it is written as 2.0142644 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9767360 positive integers (up to 20142644) that are relatively prime to 20142644.

Interesting facts

20142644 has 12 divisors, whose sum is 35385504
The reverse of 20142644 is 44624102
Previous prime number is 19147

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred forty-two thousand six hundred forty-four

Notation

Scientific notation	2.0142644 × 10^7
Engineering notation	2.0142644 × 10^6

Prime Factorization of 20142644

Prime Factorization 2 × 2 × 19147 × 263

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10071322	Product of the distinct prime numbers

The prime factorization of 20142644 is 2 × 2 × 19147 × 263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 13, 21, 450, 927, 7349, 928, 39260, 37307, 976710, 997177, 2404750, 2565713, 71143550, 96831211, 173928157, 59773437, 5989671436, 1589844575

Basic calculations (n = 20142644)

Multiplication

n×y

n×2	40285288
n×3	60427932
n×4	80570576
n×5	100713220

Division

n÷y

n÷2	10071322
n÷3	6714214.6666667
n÷3	5035661
n÷5	4028528.8

Exponentiation

n^y

n²	405726107310736
n³	8.172396541066E+21
n⁴	1.6461367415352E+29
n⁵	3.3157546360064E+36

Nth Root

^y√n

²√n	4488.0557037541
³√n	272.08555915672
⁴√n	66.992952642454
⁵√n	28.89503969495

Divisors of 20142644

1, 2, 4, 263, 526, 1052, 19147, 38294, 76588, 5035661, 10071322, 20142644

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20142643	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142644 can be divided by 12 positive divisors. The sum of these divisors (counting 20142644) is 1, the average is 0.083333333333333.

Base conversion 20142644

Base	System	Value
2	Binary	1001100110101101000110100
3	Ternary	1101220100111212
4	Quaternary	1030311220310
5	Quinary	20124031034
6	Senary	1555420552
8	Octal	114655064
10	Decimal	20142644
12	Duodecimal	68b4758
16	Hexadecimal	1335a34
20	Vigesimal	65hgc4
36	Base36	bzq5w

Cryptographic Hash Functions

md5	aa81c36f0eea17a00cf550358a53d724
sha1	767caa7a2a74e976486747c48e078e6282eaaf99
sha256	cbc9b17a90bc9c2d2ca134f9a9af9153cf629a4e49976319ae426e06d1f30c3a
sha512	fc482458fd81a2ce64d4096ef97327d38fb5ccce563a2dfbd307a53e2982249b3f1357c0cce55f127fce7435fa2b097f5cb1c99152bf0755980908c96e4bb3c7
ripemd-160	99ea6043e260ef68d30d955ec6ac2361581f6f07

20142644 as geometric shapes

Circle

Radius = n

Diameter	40285288
Circumference	126559964.82855
Area	1.274626158097E+15

Sphere

Radius = n

Volume	3.4232454580847E+22
Surface area	5.098504632388E+15
Circumference	126559964.82855

Square

Length = n

Perimeter	80570576
Area	405726107310736
Diagonal	28486000.326853

Cube

Length = n

Surface area	2434356643864416
Volume	8.172396541066E+21
Space diagonal	34888082.806772

Equilateral Triangle

Length = n

Perimeter	60427932
Area	1.7568455795483E+14
Altitude	17444041.403386

Triangular Pyramid

Length = n

Surface area	1.7568455795483E+14
Volume	9.6312616878887E+20
Height	9495333.4422844