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

21492941 (number)

21492941 is an odd 8-digits prime number following 21492940 and preceding 21492942. In scientific notation, it is written as 2.1492941 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 21492940 positive integers (up to 21492941) that are relatively prime to 21492941.

Interesting facts

21492941 has 2 divisors, whose sum is 21492942
The reverse of 21492941 is 14929412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.1492941 × 10^7
Engineering notation	2.1492941 × 10^6

Prime Factorization of 21492941

Prime Factorization 21492941

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21492941	Product of the distinct prime numbers

The prime factorization of 21492941 is 21492941. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 6, 15, 27, 385, 276, 4515, 4240, 83019, 63814, 298832, 829665, 5461444, 9093410, 52558844, 88892676, 543566884, 360202365, 2463586169, 9598725525

Basic calculations (n = 21492941)

Multiplication

n×y

n×2	42985882
n×3	64478823
n×4	85971764
n×5	107464705

Division

n÷y

n÷2	10746470.5
n÷3	7164313.6666667
n÷3	5373235.25
n÷5	4298588.2

Exponentiation

n^y

n²	461946512829481
n³	9.9285891453998E+21
n⁴	2.1339458071532E+29
n⁵	4.5864771330341E+36

Nth Root

^y√n

²√n	4636.0479937119
³√n	278.03445305622
⁴√n	68.088530559206
⁵√n	29.272456500524

Divisors of 21492941

1, 21492941

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21492942	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10746471	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4636.0481015624	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999069462	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492941 can be divided by 2 positive divisors. The sum of these divisors (counting 21492941) is 21492942, the average is 10746471.

Base conversion 21492941

Base	System	Value
2	Binary	1010001111111010011001101
3	Ternary	1111102221202212
4	Quaternary	1101333103031
5	Quinary	21000233231
6	Senary	2044400205
8	Octal	121772315
10	Decimal	21492941
12	Duodecimal	7246065
16	Hexadecimal	147f4cd
20	Vigesimal	6e6c71
36	Base36	cso25

Cryptographic Hash Functions

md5	fdedad87a0337dddf733adb47d3dd1d2
sha1	46c6834d585259c0a9484492643035c73bca16f4
sha256	ae3d996e6762a12bd7803136774b8bbb2b114256b6675e7b34305dc74e953340
sha512	cd7d5c7aa9e6669eee58884cb992203b336fa18f4d64ff5694703a43386cf8cd3f9bc59ede3cc55b344330ac3f4d46fb4a504e66d0484cb9d870c0b6e4597e9e
ripemd-160	8b7b47c4db610b5aa6c40c12dee5fe08745653de

21492941 as geometric shapes

Circle

Radius = n

Diameter	42985882
Circumference	135044131.09928
Area	1.4512477710565E+15

Sphere

Radius = n

Volume	4.1588776959599E+22
Surface area	5.8049910842261E+15
Circumference	135044131.09928

Square

Length = n

Perimeter	85971764
Area	461946512829481
Diagonal	30395608.657485

Cube

Length = n

Surface area	2771679076976886
Volume	9.9285891453998E+21
Space diagonal	37226865.81608

Equilateral Triangle

Length = n

Perimeter	64478823
Area	2.0002870764998E+14
Altitude	18613432.90804

Triangular Pyramid

Length = n

Surface area	2.0002870764998E+14
Volume	1.1700954520546E+21
Height	10131869.552495