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

21494975 (number)

21494975 is an odd 8-digits composite number following 21494974 and preceding 21494976. In scientific notation, it is written as 2.1494975 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 17195960 positive integers (up to 21494975) that are relatively prime to 21494975.

Interesting facts

21494975 has 6 divisors, whose sum is 26653800
The reverse of 21494975 is 57949412
Previous prime number is 5

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 nine hundred seventy-five

Notation

Scientific notation	2.1494975 × 10^7
Engineering notation	2.1494975 × 10^6

Prime Factorization of 21494975

Prime Factorization 5 × 5 × 859799

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	4298995	Product of the distinct prime numbers

The prime factorization of 21494975 is 5 × 5 × 859799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 92, 87, 488, 485, 660, 6676, 34445, 45688, 777744, 600380, 8626052, 2914371, 43249560, 77787316, 944993879, 500740565, 7662722113, 788697330

Basic calculations (n = 21494975)

Multiplication

n×y

n×2	42989950
n×3	64484925
n×4	85979900
n×5	107474875

Division

n÷y

n÷2	10747487.5
n÷3	7164991.6666667
n÷3	5373743.75
n÷5	4298995

Exponentiation

n^y

n²	462033950250625
n³	9.9314082097884E+21
n⁴	2.134753711842E+29
n⁵	4.58864776672E+36

Nth Root

^y√n

²√n	4636.2673563978
³√n	278.04322344334
⁴√n	68.090141403861
⁵√n	29.273010523567

Divisors of 21494975

1, 5, 25, 859799, 4298995, 21494975

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21494974	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494975 can be divided by 6 positive divisors. The sum of these divisors (counting 21494975) is 1, the average is 0.16666666666667.

Base conversion 21494975

Base	System	Value
2	Binary	1010001111111110010111111
3	Ternary	1111110001120012
4	Quaternary	1101333302333
5	Quinary	21000314400
6	Senary	2044413435
8	Octal	121776277
10	Decimal	21494975
12	Duodecimal	724727b
16	Hexadecimal	147fcbf
20	Vigesimal	6e6h8f
36	Base36	cspmn

Cryptographic Hash Functions

md5	84ff269b067c198d6369792d91fea184
sha1	9e31213538202a2977d7072cdaa2d7deee977ccf
sha256	db3442684cdc94a597763cfe5afc7fe3ea4420aa55a83d4f739debab02681b99
sha512	37b7789bd0586ab164c38edd5b882a0494c5a5d009605cf399efe6ec2a401e0cf6a0ecf3cf9932c3987cedce8048aed0998d5c01404944bc3609a365aa53bc30
ripemd-160	87f1ab93923d64c64d30957a77746709b0014757

21494975 as geometric shapes

Circle

Radius = n

Diameter	42989950
Circumference	135056911.09819
Area	1.4515224638164E+15

Sphere

Radius = n

Volume	4.1600585428897E+22
Surface area	5.8060898552657E+15
Circumference	135056911.09819

Square

Length = n

Perimeter	85979900
Area	462033950250625
Diagonal	30398485.167871

Cube

Length = n

Surface area	2772203701503750
Volume	9.9314082097884E+21
Space diagonal	37230388.807423

Equilateral Triangle

Length = n

Perimeter	64484925
Area	2.0006656916396E+14
Altitude	18615194.403711

Triangular Pyramid

Length = n

Surface area	2.0006656916396E+14
Volume	1.1704276819789E+21
Height	10132828.38929