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

21494867 (number)

21494867 is an odd 8-digits composite number following 21494866 and preceding 21494868. In scientific notation, it is written as 2.1494867 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 21385560 positive integers (up to 21494867) that are relatively prime to 21494867.

Interesting facts

21494867 has 4 divisors, whose sum is 21604176
The reverse of 21494867 is 76849412
Previous prime number is 197

Basic properties

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

Name

Name	twenty-one million four hundred ninety-four thousand eight hundred sixty-seven

Notation

Scientific notation	2.1494867 × 10^7
Engineering notation	2.1494867 × 10^6

Prime Factorization of 21494867

Prime Factorization 197 × 109111

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21494867	Product of the distinct prime numbers

The prime factorization of 21494867 is 197 × 109111. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 21, 4, 104, 780, 2931, 2419, 18609, 99972, 52213, 193658, 1870325, 6911129, 12974669, 67078497, 188407360, 269814870, 8680388916, 1189275963

Basic calculations (n = 21494867)

Multiplication

n×y

n×2	42989734
n×3	64484601
n×4	85979468
n×5	107474335

Division

n÷y

n÷2	10747433.5
n÷3	7164955.6666667
n÷3	5373716.75
n÷5	4298973.4

Exponentiation

n^y

n²	462029307347689
n³	9.9312585115407E+21
n⁴	2.1347108084819E+29
n⁵	4.588532491178E+36

Nth Root

^y√n

²√n	4636.2557090825
³√n	278.04275777298
⁴√n	68.090055875161
⁵√n	29.272981107468

Divisors of 21494867

1, 197, 109111, 21494867

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21494866	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494867 can be divided by 4 positive divisors. The sum of these divisors (counting 21494867) is 1, the average is 0.25.

Base conversion 21494867

Base	System	Value
2	Binary	1010001111111110001010011
3	Ternary	1111110001102012
4	Quaternary	1101333301103
5	Quinary	21000313432
6	Senary	2044413135
8	Octal	121776123
10	Decimal	21494867
12	Duodecimal	72471ab
16	Hexadecimal	147fc53
20	Vigesimal	6e6h37
36	Base36	cspjn

Cryptographic Hash Functions

md5	787c7ad34658fcf51fbbadd2f49fa54b
sha1	892a70cb3216ee1075289843e128857436c45a78
sha256	47b77c2be655e2f69fcf83b8282317fb6357d87f7da83226052752f2225d0028
sha512	4dbd935e186358ee905dffbb567239534e1de4d9b635f96631ebebc057e4eb2a87014f0f7acaabeabf54472c99232ca8626ae0791016efe0423457de3b15a4ff
ripemd-160	c4a1612ae4983a0c2c79542828e2950f0f586d1b

21494867 as geometric shapes

Circle

Radius = n

Diameter	42989734
Circumference	135056232.51418
Area	1.4515078777067E+15

Sphere

Radius = n

Volume	4.1599958374343E+22
Surface area	5.8060315108267E+15
Circumference	135056232.51418

Square

Length = n

Perimeter	85979468
Area	462029307347689
Diagonal	30398332.432806

Cube

Length = n

Surface area	2772175844086134
Volume	9.9312585115407E+21
Space diagonal	37230201.745936

Equilateral Triangle

Length = n

Perimeter	64484601
Area	2.0006455872801E+14
Altitude	18615100.872968

Triangular Pyramid

Length = n

Surface area	2.0006455872801E+14
Volume	1.1704100398712E+21
Height	10132777.477602