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

21697427 (number)

21697427 is an odd 8-digits composite number following 21697426 and preceding 21697428. In scientific notation, it is written as 2.1697427 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 20639880 positive integers (up to 21697427) that are relatively prime to 21697427.

Interesting facts

21697427 has 8 divisors, whose sum is 22778880
The reverse of 21697427 is 72479612
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million six hundred ninety-seven thousand four hundred twenty-seven

Notation

Scientific notation	2.1697427 × 10^7
Engineering notation	2.1697427 × 10^6

Prime Factorization of 21697427

Prime Factorization 31 × 59 × 11863

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21697427	Product of the distinct prime numbers

The prime factorization of 21697427 is 31 × 59 × 11863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 54, 95, 878, 367, 9054, 2529, 2331, 84366, 3390, 461023, 1111712, 9690730, 63206581, 90996975, 116098393, 771150490, 4168426769, 5939028137

Basic calculations (n = 21697427)

Multiplication

n×y

n×2	43394854
n×3	65092281
n×4	86789708
n×5	108487135

Division

n÷y

n÷2	10848713.5
n÷3	7232475.6666667
n÷3	5424356.75
n÷5	4339485.4

Exponentiation

n^y

n²	470778338420329
n³	1.0214678631056E+22
n⁴	2.2163224392581E+29
n⁵	4.8088494334264E+36

Nth Root

^y√n

²√n	4658.0496991767
³√n	278.91342063312
⁴√n	68.24990622101
⁵√n	29.327945945996

Divisors of 21697427

1, 31, 59, 1829, 11863, 367753, 699917, 21697427

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	-21697426	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 21697427 can be divided by 8 positive divisors. The sum of these divisors (counting 21697427) is 1, the average is 0.125.

Base conversion 21697427

Base	System	Value
2	Binary	1010010110001001110010011
3	Ternary	1111211100021102
4	Quaternary	1102301032103
5	Quinary	21023304202
6	Senary	2053015015
8	Octal	122611623
10	Decimal	21697427
12	Duodecimal	732446b
16	Hexadecimal	14b1393
20	Vigesimal	6fc3b7
36	Base36	cx1ub

Cryptographic Hash Functions

md5	05738fd3e62c5e004cd2aaa4d18410e0
sha1	c4e32bbca66cfd8edaa8898c5601e1b07e0a778f
sha256	228fff5eccef90dc8574858272b984fe2f064e143b1516165f35f909754c7bd7
sha512	a0c4a7dd307ff0d8f2a463400e600c6a6e6fff6721998d6b56d5980256f9a45997e936402c0444fb79905a0ee5ee59d53f180ef0d584aa86bb7e13bb76954cab
ripemd-160	26a69712ae759039cf15eb8ff378563d72aba6cf

21697427 as geometric shapes

Circle

Radius = n

Diameter	43394854
Circumference	136328954.53
Area	1.4789937694505E+15

Sphere

Radius = n

Volume	4.278714579481E+22
Surface area	5.9159750778021E+15
Circumference	136328954.53

Square

Length = n

Perimeter	86789708
Area	470778338420329
Diagonal	30684795.532

Cube

Length = n

Surface area	2824670030521974
Volume	1.0214678631056E+22
Space diagonal	37581045.957517

Equilateral Triangle

Length = n

Perimeter	65092281
Area	2.0385300031172E+14
Altitude	18790522.978758

Triangular Pyramid

Length = n

Surface area	2.0385300031172E+14
Volume	1.2038114212769E+21
Height	10228265.177333