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

21359939 (number)

21359939 is an odd 8-digits composite number following 21359938 and preceding 21359940. In scientific notation, it is written as 2.1359939 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 19229056 positive integers (up to 21359939) that are relatively prime to 21359939.

Interesting facts

21359939 has 8 divisors, whose sum is 23600160
The reverse of 21359939 is 93995312
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.1359939 × 10^7
Engineering notation	2.1359939 × 10^6

Prime Factorization of 21359939

Prime Factorization 23 × 17 × 54629

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21359939	Product of the distinct prime numbers

The prime factorization of 21359939 is 23 × 17 × 54629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 5, 45, 653, 688, 142, 3832, 28787, 7312, 605438, 615148, 6506825, 3793148, 35782193, 66526609, 521092062, 497339842, 2049857589, 8857018486

Basic calculations (n = 21359939)

Multiplication

n×y

n×2	42719878
n×3	64079817
n×4	85439756
n×5	106799695

Division

n÷y

n÷2	10679969.5
n÷3	7119979.6666667
n÷3	5339984.75
n÷5	4271987.8

Exponentiation

n^y

n²	456246994083721
n³	9.7454079625616E+21
n⁴	2.0816131961043E+29
n⁵	4.4463130890383E+36

Nth Root

^y√n

²√n	4621.6814039914
³√n	277.45975771179
⁴√n	67.982949362259
⁵√n	29.236137895756

Divisors of 21359939

1, 17, 23, 391, 54629, 928693, 1256467, 21359939

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	-21359938	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 21359939 can be divided by 8 positive divisors. The sum of these divisors (counting 21359939) is 1, the average is 0.125.

Base conversion 21359939

Base	System	Value
2	Binary	1010001011110110101000011
3	Ternary	1111012012022212
4	Quaternary	1101132311003
5	Quinary	20432004224
6	Senary	2041452335
8	Octal	121366503
10	Decimal	21359939
12	Duodecimal	71a10ab
16	Hexadecimal	145ed43
20	Vigesimal	6d9jgj
36	Base36	cptfn

Cryptographic Hash Functions

md5	01b12e2ba0a0c01f86a4625b668bc29e
sha1	9febd542c3c2109f356e51300f46e25ee2f872c4
sha256	ca4c02bfb2638511c99539ae49e54379a86b21fd3e7f591c90b568d7f91f30e5
sha512	323f9b176315873ff0f5c9c34557015a0dbc7eb468890723a6a8b3d971542437b64d018174ff49adaba47bae62224507b58f00b651d20362fedddee2c365e7ad
ripemd-160	2ee7dcfa3cc71280167eed478576f5bfe846ca50

21359939 as geometric shapes

Circle

Radius = n

Diameter	42719878
Circumference	134208454.88705
Area	1.4333422048358E+15

Sphere

Radius = n

Volume	4.0821469415226E+22
Surface area	5.7333688193434E+15
Circumference	134208454.88705

Square

Length = n

Perimeter	85439756
Area	456246994083721
Diagonal	30207515.425262

Cube

Length = n

Surface area	2737481964502326
Volume	9.7454079625616E+21
Space diagonal	36996499.594572

Equilateral Triangle

Length = n

Perimeter	64079817
Area	1.975607436384E+14
Altitude	18498249.797286

Triangular Pyramid

Length = n

Surface area	1.975607436384E+14
Volume	1.1485073426261E+21
Height	10069171.808421