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

20291138 (number)

20291138 is an even 8-digits composite number following 20291137 and preceding 20291139. In scientific notation, it is written as 2.0291138 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8696196 positive integers (up to 20291138) that are relatively prime to 20291138.

Interesting facts

20291138 has 8 divisors, whose sum is 34784832
The reverse of 20291138 is 83119202
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million two hundred ninety-one thousand one hundred thirty-eight

Notation

Scientific notation	2.0291138 × 10^7
Engineering notation	2.0291138 × 10^6

Prime Factorization of 20291138

Prime Factorization 2 × 7 × 1449367

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20291138	Product of the distinct prime numbers

The prime factorization of 20291138 is 2 × 7 × 1449367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 80, 14, 615, 704, 3821, 4319, 80089, 4534, 318522, 664842, 1974537, 5079337, 67129331, 39352122, 408310090, 341795920, 6787644279, 5180849626

Basic calculations (n = 20291138)

Multiplication

n×y

n×2	40582276
n×3	60873414
n×4	81164552
n×5	101455690

Division

n÷y

n÷2	10145569
n÷3	6763712.6666667
n÷3	5072784.5
n÷5	4058227.6

Exponentiation

n^y

n²	411730281335044
n³	8.3544759573482E+21
n⁴	1.6952182456823E+29
n⁵	3.4397907363258E+36

Nth Root

^y√n

²√n	4504.5685697967
³√n	272.75253866261
⁴√n	67.116082795383
⁵√n	28.937518159671

Divisors of 20291138

1, 2, 7, 14, 1449367, 2898734, 10145569, 20291138

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20291137	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291138 can be divided by 8 positive divisors. The sum of these divisors (counting 20291138) is 1, the average is 0.125.

Base conversion 20291138

Base	System	Value
2	Binary	1001101011001111001000010
3	Ternary	1102011220012122
4	Quaternary	1031121321002
5	Quinary	20143304023
6	Senary	2002524242
8	Octal	115317102
10	Decimal	20291138
12	Duodecimal	6966682
16	Hexadecimal	1359e42
20	Vigesimal	66g7gi
36	Base36	c2wqq

Cryptographic Hash Functions

md5	f5eb544abee684e32d46174c10b78326
sha1	2a4f37c1be55dd2cc8368f39e24fcecb9dc9cdc8
sha256	dd56f3ccae575c33721394cd4d5aa93f048f98a2fe721c2d1392adafa7614069
sha512	fbc3d50fd85f01ca0154dce73a642e524574408fd2b96edd35605a95b70f6af553fe848d26c3658cc8761a50e41bb14711b7ba81a9b78f2eac796f4ec68cb6c4
ripemd-160	2106f44b7e3363e5e6cedac6a4261f73540625b6

20291138 as geometric shapes

Circle

Radius = n

Diameter	40582276
Circumference	127492980.14755
Area	1.2934888271026E+15

Sphere

Radius = n

Volume	3.4995147056264E+22
Surface area	5.1739553084105E+15
Circumference	127492980.14755

Square

Length = n

Perimeter	81164552
Area	411730281335044
Diagonal	28696002.555584

Cube

Length = n

Surface area	2470381688010264
Volume	8.3544759573482E+21
Space diagonal	35145281.959392

Equilateral Triangle

Length = n

Perimeter	60873414
Area	1.7828444157173E+14
Altitude	17572640.979696

Triangular Pyramid

Length = n

Surface area	1.7828444157173E+14
Volume	9.8458443378348E+20
Height	9565334.1851947