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

20142979 (number)

20142979 is an odd 8-digits composite number following 20142978 and preceding 20142980. In scientific notation, it is written as 2.0142979 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20041560 positive integers (up to 20142979) that are relatively prime to 20142979.

Interesting facts

20142979 has 4 divisors, whose sum is 20244400
The reverse of 20142979 is 97924102
Previous prime number is 199

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred forty-two thousand nine hundred seventy-nine

Notation

Scientific notation	2.0142979 × 10^7
Engineering notation	2.0142979 × 10^6

Prime Factorization of 20142979

Prime Factorization 199 × 101221

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20142979	Product of the distinct prime numbers

The prime factorization of 20142979 is 199 × 101221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 36, 100, 307, 260, 339, 6181, 36628, 72723, 565938, 733281, 5206551, 4573098, 53722718, 97954846, 366199366, 363520415, 7155415172, 2851308431

Basic calculations (n = 20142979)

Multiplication

n×y

n×2	40285958
n×3	60428937
n×4	80571916
n×5	100714895

Division

n÷y

n÷2	10071489.5
n÷3	6714326.3333333
n÷3	5035744.75
n÷5	4028595.8

Exponentiation

n^y

n²	405739602994441
n³	8.1728043025854E+21
n⁴	1.6462462543809E+29
n⁵	3.3160303730822E+36

Nth Root

^y√n

²√n	4488.0930248826
³√n	272.08706753462
⁴√n	66.993231187058
⁵√n	28.895135807198

Divisors of 20142979

1, 199, 101221, 20142979

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20142978	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142979 can be divided by 4 positive divisors. The sum of these divisors (counting 20142979) is 1, the average is 0.25.

Base conversion 20142979

Base	System	Value
2	Binary	1001100110101101110000011
3	Ternary	1101220100222021
4	Quaternary	1030311232003
5	Quinary	20124033404
6	Senary	1555422311
8	Octal	114655603
10	Decimal	20142979
12	Duodecimal	68b4997
16	Hexadecimal	1335b83
20	Vigesimal	65hh8j
36	Base36	bzqf7

Cryptographic Hash Functions

md5	73238032ec1ce90ce647fda3c37af9c7
sha1	b4fc613adbe09694a6688e2c86cf46a596d92dc8
sha256	8ec4e6f67aa8b1c49db02d93b372927a4760494aab46ccb41ae5d44f7878c4ee
sha512	6df3fbe2001417bf7006d221bc67c682f47259995ee6675e69f9a43bf9483e869f541e98aa65a3af859ce14d56c298cf78219bd891824e8e5eebaa276f498dee
ripemd-160	2d410d91f0edcea2871b7e965c96627ac9c5b503

20142979 as geometric shapes

Circle

Radius = n

Diameter	40285958
Circumference	126562069.69563
Area	1.2746685560378E+15

Sphere

Radius = n

Volume	3.4234162608306E+22
Surface area	5.0986742241511E+15
Circumference	126562069.69563

Square

Length = n

Perimeter	80571916
Area	405739602994441
Diagonal	28486474.088396

Cube

Length = n

Surface area	2434437617966646
Volume	8.1728043025854E+21
Space diagonal	34888663.043793

Equilateral Triangle

Length = n

Perimeter	60428937
Area	1.756904017573E+14
Altitude	17444331.521896

Triangular Pyramid

Length = n

Surface area	1.756904017573E+14
Volume	9.6317422394478E+20
Height	9495491.3627988