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

21349765 (number)

21349765 is an odd 8-digits composite number following 21349764 and preceding 21349766. In scientific notation, it is written as 2.1349765 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 16887552 positive integers (up to 21349765) that are relatively prime to 21349765.

Interesting facts

21349765 has 8 divisors, whose sum is 25908120
The reverse of 21349765 is 56794312
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million three hundred forty-nine thousand seven hundred sixty-five

Notation

Scientific notation	2.1349765 × 10^7
Engineering notation	2.1349765 × 10^6

Prime Factorization of 21349765

Prime Factorization 5 × 89 × 47977

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21349765	Product of the distinct prime numbers

The prime factorization of 21349765 is 5 × 89 × 47977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 8, 90, 580, 836, 5242, 7664, 42492, 70876, 37811, 93613, 7497330, 7091805, 62832645, 4601497, 826604806, 195211447, 3310509789, 4876890008

Basic calculations (n = 21349765)

Multiplication

n×y

n×2	42699530
n×3	64049295
n×4	85399060
n×5	106748825

Division

n÷y

n÷2	10674882.5
n÷3	7116588.3333333
n÷3	5337441.25
n÷5	4269953

Exponentiation

n^y

n²	455812465555225
n³	9.7314890236746E+21
n⁴	2.0776500375553E+29
n⁵	4.4357340054048E+36

Nth Root

^y√n

²√n	4620.5805912244
³√n	277.41569822448
⁴√n	67.97485263849
⁵√n	29.233352259014

Divisors of 21349765

1, 5, 89, 445, 47977, 239885, 4269953, 21349765

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	-21349764	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 21349765 can be divided by 8 positive divisors. The sum of these divisors (counting 21349765) is 1, the average is 0.125.

Base conversion 21349765

Base	System	Value
2	Binary	1010001011100010110000101
3	Ternary	1111011200101001
4	Quaternary	1101130112011
5	Quinary	20431143030
6	Senary	2041333301
8	Octal	121342605
10	Decimal	21349765
12	Duodecimal	7197231
16	Hexadecimal	145c585
20	Vigesimal	6d8e85
36	Base36	cpll1

Cryptographic Hash Functions

md5	c6943077df41edd7fa490d2bf3016e3d
sha1	40786dfe410186a86fea7f897051413aeb1bd2df
sha256	6221bf9f94f514a9a00964a4d46b7b712ce2d7a0ac47959d19ba1dcc9cffc50b
sha512	1817df282a93868acb3c36bfc19ea27433231e26576a8591093ba840bcb333a54497116d49f14effac466ac79833c7558ab6eb591230c9230c99d2fd41b694b7
ripemd-160	437a6190b3f5b94abe434ee53094c352e2d2981f

21349765 as geometric shapes

Circle

Radius = n

Diameter	42699530
Circumference	134144529.75974
Area	1.4319770932029E+15

Sphere

Radius = n

Volume	4.0763165900355E+22
Surface area	5.7279083728118E+15
Circumference	134144529.75974

Square

Length = n

Perimeter	85399060
Area	455812465555225
Diagonal	30193127.216478

Cube

Length = n

Surface area	2734874793331350
Volume	9.7314890236746E+21
Space diagonal	36978877.709656

Equilateral Triangle

Length = n

Perimeter	64049295
Area	1.9737258726622E+14
Altitude	18489438.854828

Triangular Pyramid

Length = n

Surface area	1.9737258726622E+14
Volume	1.1468669799471E+21
Height	10064375.738826