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

21139959 (number)

21139959 is an odd 8-digits composite number following 21139958 and preceding 21139960. In scientific notation, it is written as 2.1139959 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13177728 positive integers (up to 21139959) that are relatively prime to 21139959.

Interesting facts

21139959 has 8 divisors, whose sum is 28207872
The reverse of 21139959 is 95993112
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.1139959 × 10^7
Engineering notation	2.1139959 × 10^6

Prime Factorization of 21139959

Prime Factorization 2771 × 3 × 2543

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21139959	Product of the distinct prime numbers

The prime factorization of 21139959 is 2771 × 3 × 2543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 62, 17, 284, 953, 1639, 7211, 19494, 77017, 593490, 744828, 6837644, 7468438, 40961085, 78204361, 844794975, 672806231, 9464242284, 9543733450

Basic calculations (n = 21139959)

Multiplication

n×y

n×2	42279918
n×3	63419877
n×4	84559836
n×5	105699795

Division

n÷y

n÷2	10569979.5
n÷3	7046653
n÷3	5284989.75
n÷5	4227991.8

Exponentiation

n^y

n²	446897866521681
n³	9.4474025754558E+21
n⁴	1.9971770310163E+29
n⁵	4.2220240551426E+36

Nth Root

^y√n

²√n	4597.8211143976
³√n	276.503975736
⁴√n	67.807234970891
⁵√n	29.175669329384

Divisors of 21139959

1, 3, 2543, 2771, 7629, 8313, 7046653, 21139959

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	-21139958	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 21139959 can be divided by 8 positive divisors. The sum of these divisors (counting 21139959) is 1, the average is 0.125.

Base conversion 21139959

Base	System	Value
2	Binary	1010000101001000111110111
3	Ternary	1110210000120110
4	Quaternary	1100221013313
5	Quinary	20402434314
6	Senary	2033034103
8	Octal	120510767
10	Decimal	21139959
12	Duodecimal	70b5933
16	Hexadecimal	14291f7
20	Vigesimal	6c29hj
36	Base36	cl3p3

Cryptographic Hash Functions

md5	0896520cca4bd33cf1cd88c0c0b9f67b
sha1	78670f81e3f50be7906b430099d6c24059413c62
sha256	fb4a755b7010c047b17b6081867f555f82a73e4b48097577eb9c7b1180647ce1
sha512	ed0eefcbf9be0fded021815f30ae3a9b104a296718f82d0a80a187806ae0243d4f18fa11c3c692f210a4880809a544550fe015f5716fac181172b9af0afd9acd
ripemd-160	48303a95e9cf76ff405233bce9e3ac3cf540f0e3

21139959 as geometric shapes

Circle

Radius = n

Diameter	42279918
Circumference	132826279.78318
Area	1.4039710543695E+15

Sphere

Radius = n

Volume	3.9573187368743E+22
Surface area	5.6158842174779E+15
Circumference	132826279.78318

Square

Length = n

Perimeter	84559836
Area	446897866521681
Diagonal	29896416.725811

Cube

Length = n

Surface area	2681387199130086
Volume	9.4474025754558E+21
Space diagonal	36615483.057923

Equilateral Triangle

Length = n

Perimeter	63419877
Area	1.9351245265242E+14
Altitude	18307741.528961

Triangular Pyramid

Length = n

Surface area	1.9351245265242E+14
Volume	1.1133870709507E+21
Height	9965472.2419371