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

21509314 (number)

21509314 is an even 8-digits composite number following 21509313 and preceding 21509315. In scientific notation, it is written as 2.1509314 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10686000 positive integers (up to 21509314) that are relatively prime to 21509314.

Interesting facts

21509314 has 8 divisors, whose sum is 32469948
The reverse of 21509314 is 41390512
Previous prime number is 157

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million five hundred nine thousand three hundred fourteen

Notation

Scientific notation	2.1509314 × 10^7
Engineering notation	2.1509314 × 10^6

Prime Factorization of 21509314

Prime Factorization 2 × 157 × 68501

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21509314	Product of the distinct prime numbers

The prime factorization of 21509314 is 2 × 157 × 68501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 15, 100, 112, 809, 2007, 6367, 29313, 98633, 3323, 657948, 2417334, 4766651, 27305788, 26393151, 673201739, 418517134, 2923770016, 6096456114

Basic calculations (n = 21509314)

Multiplication

n×y

n×2	43018628
n×3	64527942
n×4	86037256
n×5	107546570

Division

n÷y

n÷2	10754657
n÷3	7169771.3333333
n÷3	5377328.5
n÷5	4301862.8

Exponentiation

n^y

n²	462650588750596
n³	9.9512967857214E+21
n⁴	2.1404556727127E+29
n⁵	4.6039733167459E+36

Nth Root

^y√n

²√n	4637.8134934471
³√n	278.10503596127
⁴√n	68.101494061783
⁵√n	29.276915005801

Divisors of 21509314

1, 2, 157, 314, 68501, 137002, 10754657, 21509314

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	-21509313	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 21509314 can be divided by 8 positive divisors. The sum of these divisors (counting 21509314) is 1, the average is 0.125.

Base conversion 21509314

Base	System	Value
2	Binary	1010010000011010011000010
3	Ternary	1111110210020021
4	Quaternary	1102003103002
5	Quinary	21001244224
6	Senary	2045004054
8	Octal	122032302
10	Decimal	21509314
12	Duodecimal	725362a
16	Hexadecimal	14834c2
20	Vigesimal	6e8d5e
36	Base36	ct0oy

Cryptographic Hash Functions

md5	7da8d9bba98cc12329f863c5b8effb95
sha1	74c8ee5c50772103b98a67d88a0a54f65c647713
sha256	d4fa8b0e08da0cf705d7e9b1c15692f2d1269750c338e09e99b34f7cead4cf91
sha512	88b6a28c986078ce6e9cb3b2db75909eb05555eaee8a39eb9cbb0ae11d563954948a47b26e6d6310be81e03f302aaa6df1c3189196736aee265df6ad7c84db07
ripemd-160	0e8c6f47bf721d8f487626bc193874f6ff1008a3

21509314 as geometric shapes

Circle

Radius = n

Diameter	43018628
Circumference	135147005.69231
Area	1.4534596907979E+15

Sphere

Radius = n

Volume	4.1683894500952E+22
Surface area	5.8138387631915E+15
Circumference	135147005.69231

Square

Length = n

Perimeter	86037256
Area	462650588750596
Diagonal	30418763.576141

Cube

Length = n

Surface area	2775903532503576
Volume	9.9512967857214E+21
Space diagonal	37255224.683953

Equilateral Triangle

Length = n

Perimeter	64527942
Area	2.0033358146692E+14
Altitude	18627612.341976

Triangular Pyramid

Length = n

Surface area	2.0033358146692E+14
Volume	1.1727715731306E+21
Height	10139587.858714