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

21494941 (number)

21494941 is an odd 8-digits composite number following 21494940 and preceding 21494942. In scientific notation, it is written as 2.1494941 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 19841328 positive integers (up to 21494941) that are relatively prime to 21494941.

Interesting facts

21494941 has 4 divisors, whose sum is 21622300
The reverse of 21494941 is 14949412
Previous prime number is 169

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million four hundred ninety-four thousand nine hundred forty-one

Notation

Scientific notation	2.1494941 × 10^7
Engineering notation	2.1494941 × 10^6

Prime Factorization of 21494941

Prime Factorization 169 × 127189

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21494941	Product of the distinct prime numbers

The prime factorization of 21494941 is 169 × 127189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 5, 94, 72, 700, 510, 620, 6490, 92944, 94718, 548517, 543094, 8423995, 6676576, 5544458, 89786975, 217053072, 892545536, 8144046229, 7149903647

Basic calculations (n = 21494941)

Multiplication

n×y

n×2	42989882
n×3	64484823
n×4	85979764
n×5	107474705

Division

n÷y

n÷2	10747470.5
n÷3	7164980.3333333
n÷3	5373735.25
n÷5	4298988.2

Exponentiation

n^y

n²	462032488593481
n³	9.9313610824E+21
n⁴	2.1347402051589E+29
n⁵	4.5886114760217E+36

Nth Root

^y√n

²√n	4636.2636896536
³√n	278.04307684358
⁴√n	68.090114478194
⁵√n	29.273001262956

Divisors of 21494941

1, 169, 127189, 21494941

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	-21494940	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 21494941 can be divided by 4 positive divisors. The sum of these divisors (counting 21494941) is 1, the average is 0.25.

Base conversion 21494941

Base	System	Value
2	Binary	1010001111111110010011101
3	Ternary	1111110001111221
4	Quaternary	1101333302131
5	Quinary	21000314231
6	Senary	2044413341
8	Octal	121776235
10	Decimal	21494941
12	Duodecimal	7247251
16	Hexadecimal	147fc9d
20	Vigesimal	6e6h71
36	Base36	csplp

Cryptographic Hash Functions

md5	1bd04a47d69585e2060c83fc0f522118
sha1	1aaffab02aa2c27625627bb2fb385fb4ddd9278d
sha256	22cb72cc74cb40f9ee99bbae6a155028890e29523c98721f7023339fd21a05f8
sha512	d71fbe5c6d479bb9af196b9189ea38d05ccc69afcea136c16825f4a46f1c7c42d23f94f07869950e7446dec096b64529e8a6310c1f12a5dfa7222370f4fb546f
ripemd-160	5e8bdaaf56335d0e0447044eef030e26ab6a8199

21494941 as geometric shapes

Circle

Radius = n

Diameter	42989882
Circumference	135056697.46989
Area	1.4515178718851E+15

Sphere

Radius = n

Volume	4.1600388022154E+22
Surface area	5.8060714875404E+15
Circumference	135056697.46989

Square

Length = n

Perimeter	85979764
Area	462032488593481
Diagonal	30398437.08461

Cube

Length = n

Surface area	2772194931560886
Volume	9.9313610824E+21
Space diagonal	37230329.917695

Equilateral Triangle

Length = n

Perimeter	64484823
Area	2.0006593624785E+14
Altitude	18615164.958848

Triangular Pyramid

Length = n

Surface area	2.0006593624785E+14
Volume	1.1704221279629E+21
Height	10132812.361537