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

20139779 (number)

20139779 is an odd 8-digits composite number following 20139778 and preceding 20139780. In scientific notation, it is written as 2.0139779 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 18308880 positive integers (up to 20139779) that are relatively prime to 20139779.

Interesting facts

20139779 has 4 divisors, whose sum is 21970680
The reverse of 20139779 is 97793102
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million one hundred thirty-nine thousand seven hundred seventy-nine

Notation

Scientific notation	2.0139779 × 10^7
Engineering notation	2.0139779 × 10^6

Prime Factorization of 20139779

Prime Factorization 11 × 1830889

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20139779	Product of the distinct prime numbers

The prime factorization of 20139779 is 11 × 1830889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 75, 83, 520, 461, 1852, 6007, 33957, 32968, 977482, 431314, 2580588, 2306358, 26683637, 37434367, 205148532, 781656623, 9138838021, 9819791899

Basic calculations (n = 20139779)

Multiplication

n×y

n×2	40279558
n×3	60419337
n×4	80559116
n×5	100698895

Division

n÷y

n÷2	10069889.5
n÷3	6713259.6666667
n÷3	5034944.75
n÷5	4027955.8

Exponentiation

n^y

n²	405610698168841
n³	8.1689098211562E+21
n⁴	1.6452003846901E+29
n⁵	3.3133972158375E+36

Nth Root

^y√n

²√n	4487.7365118732
³√n	272.07265846555
⁴√n	66.990570320555
⁵√n	28.894217667822

Divisors of 20139779

1, 11, 1830889, 20139779

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	-20139778	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 20139779 can be divided by 4 positive divisors. The sum of these divisors (counting 20139779) is 1, the average is 0.25.

Base conversion 20139779

Base	System	Value
2	Binary	1001100110100111100000011
3	Ternary	1101220012120202
4	Quaternary	1030310330003
5	Quinary	20123433104
6	Senary	1555355415
8	Octal	114647403
10	Decimal	20139779
12	Duodecimal	68b2b6b
16	Hexadecimal	1334f03
20	Vigesimal	65h98j
36	Base36	bznyb

Cryptographic Hash Functions

md5	e642e58b6a7c61abf743c55c7dffe7f4
sha1	f2803db393fd20ac81c32ccbeed1f7d01c2d4b19
sha256	c972f7236a7ed9b7b8f87140c2862d978c4644220ff3724cfe395b487f190ac9
sha512	3069302a5746f36d743f01cb880791bdba5700c6fbcc7eec9a7b13a5e48aa3dd1034fa6edfe118afc487ac67ef14e1f808a6fd07a557ac8e06431fe6456f5657
ripemd-160	ded4af1b9fc5798d96d9cb6153c5bd02c489718b

20139779 as geometric shapes

Circle

Radius = n

Diameter	40279558
Circumference	126541963.50264
Area	1.2742635895847E+15

Sphere

Radius = n

Volume	3.4217849442642E+22
Surface area	5.0970543583386E+15
Circumference	126541963.50264

Square

Length = n

Perimeter	80559116
Area	405610698168841
Diagonal	28481948.604997

Cube

Length = n

Surface area	2433664189013046
Volume	8.1689098211562E+21
Space diagonal	34883120.481209

Equilateral Triangle

Length = n

Perimeter	60419337
Area	1.7563458433048E+14
Altitude	17441560.240604

Triangular Pyramid

Length = n

Surface area	1.7563458433048E+14
Volume	9.6271525490682E+20
Height	9493982.8683323