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

21139927 (number)

21139927 is an odd 8-digits composite number following 21139926 and preceding 21139928. In scientific notation, it is written as 2.1139927 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 20227200 positive integers (up to 21139927) that are relatively prime to 21139927.

Interesting facts

21139927 has 8 divisors, whose sum is 22065840
The reverse of 21139927 is 72993112
Previous prime number is 113

Basic properties

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

Name

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

Notation

Scientific notation	2.1139927 × 10^7
Engineering notation	2.1139927 × 10^6

Prime Factorization of 21139927

Prime Factorization 29 × 113 × 6451

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21139927	Product of the distinct prime numbers

The prime factorization of 21139927 is 29 × 113 × 6451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 75, 88, 784, 177, 372, 3031, 646, 53547, 883487, 360974, 8345201, 1443266, 19885463, 35614802, 261827739, 791494050, 3330601413, 1123139340

Basic calculations (n = 21139927)

Multiplication

n×y

n×2	42279854
n×3	63419781
n×4	84559708
n×5	105699635

Division

n÷y

n÷2	10569963.5
n÷3	7046642.3333333
n÷3	5284981.75
n÷5	4227985.4

Exponentiation

n^y

n²	446896513565329
n³	9.4473596733256E+21
n⁴	1.9971649383685E+29
n⁵	4.2219921004069E+36

Nth Root

^y√n

²√n	4597.817634487
³√n	276.50383621931
⁴√n	67.807209310567
⁵√n	29.175660496613

Divisors of 21139927

1, 29, 113, 3277, 6451, 187079, 728963, 21139927

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	-21139926	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 21139927 can be divided by 8 positive divisors. The sum of these divisors (counting 21139927) is 1, the average is 0.125.

Base conversion 21139927

Base	System	Value
2	Binary	1010000101001000111010111
3	Ternary	1110210000112021
4	Quaternary	1100221013113
5	Quinary	20402434202
6	Senary	2033034011
8	Octal	120510727
10	Decimal	21139927
12	Duodecimal	70b5907
16	Hexadecimal	14291d7
20	Vigesimal	6c29g7
36	Base36	cl3o7

Cryptographic Hash Functions

md5	be1b087686cd2740f55b9f445367cdb5
sha1	d08fdcbadb331f9af04b16c9aaa583fae05d2e97
sha256	d6918447b235e6afd2f28f3427c26cf1081bbd1211edc0fb0036aaf82b0a799c
sha512	c2e1e7ee913157f52f31be06d99f9f56c057f5ce55531183f0f51619e5b53582f21363ed82c957682280e61f346c8fe0600699c7e05906141325daff3850976d
ripemd-160	94a200156b4deb8dc494a7695bafe084a541b619

21139927 as geometric shapes

Circle

Radius = n

Diameter	42279854
Circumference	132826078.72125
Area	1.4039668039317E+15

Sphere

Radius = n

Volume	3.957300766072E+22
Surface area	5.6158672157269E+15
Circumference	132826078.72125

Square

Length = n

Perimeter	84559708
Area	446896513565329
Diagonal	29896371.470977

Cube

Length = n

Surface area	2681379081391974
Volume	9.4473596733256E+21
Space diagonal	36615427.632297

Equilateral Triangle

Length = n

Perimeter	63419781
Area	1.9351186680514E+14
Altitude	18307713.816149

Triangular Pyramid

Length = n

Surface area	1.9351186680514E+14
Volume	1.1133820148861E+21
Height	9965457.1569924