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

21497841 (number)

21497841 is an odd 8-digits composite number following 21497840 and preceding 21497842. In scientific notation, it is written as 2.1497841 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 14331888 positive integers (up to 21497841) that are relatively prime to 21497841.

Interesting facts

21497841 has 6 divisors, whose sum is 31052450
The reverse of 21497841 is 14879412
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	2.1497841 × 10^7
Engineering notation	2.1497841 × 10^6

Prime Factorization of 21497841

Prime Factorization 3 × 3 × 2388649

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	7165947	Product of the distinct prime numbers

The prime factorization of 21497841 is 3 × 3 × 2388649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 100, 42, 214, 765, 8953, 2466, 6279, 20163, 360077, 374304, 5260208, 5915296, 39134624, 46228914, 699111040, 407504773, 9349689733, 5238094126

Basic calculations (n = 21497841)

Multiplication

n×y

n×2	42995682
n×3	64493523
n×4	85991364
n×5	107489205

Division

n÷y

n÷2	10748920.5
n÷3	7165947
n÷3	5374460.25
n÷5	4299568.2

Exponentiation

n^y

n²	462157167661281
n³	9.9353813073926E+21
n⁴	2.135892476207E+29
n⁵	4.5917076846594E+36

Nth Root

^y√n

²√n	4636.5764309456
³√n	278.05558038513
⁴√n	68.092410964406
⁵√n	29.273791096459

Divisors of 21497841

1, 3, 9, 2388649, 7165947, 21497841

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	-21497840	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 21497841 can be divided by 6 positive divisors. The sum of these divisors (counting 21497841) is 1, the average is 0.16666666666667.

Base conversion 21497841

Base	System	Value
2	Binary	1010010000000011111110001
3	Ternary	1111110012111100
4	Quaternary	1102000133301
5	Quinary	21000412331
6	Senary	2044435013
8	Octal	122003761
10	Decimal	21497841
12	Duodecimal	7248a69
16	Hexadecimal	14807f1
20	Vigesimal	6e74c1
36	Base36	csru9

Cryptographic Hash Functions

md5	5702584d325013a71637ec386b4493b4
sha1	fcf8e554b09dabad9edf02f5cc0374ecf6b428dc
sha256	82e718bcb9a23e3f5e578474f283ae36e3ddb174a24ff48683d2b58f7ebef58d
sha512	5e3448fbc121f946fccadcac695217cbacc536ba854a0e8b125796ecb654e7c9cf090fab1bf62af1e687500a8dc9b153650ae97bebbe4dad8fa32a3dd1c0f8f4
ripemd-160	dc93105230de55c19e07d7aba7ee81e07821c7f8

21497841 as geometric shapes

Circle

Radius = n

Diameter	42995682
Circumference	135074918.70728
Area	1.4519095627285E+15

Sphere

Radius = n

Volume	4.1617227901224E+22
Surface area	5.8076382509142E+15
Circumference	135074918.70728

Square

Length = n

Perimeter	85991364
Area	462157167661281
Diagonal	30402538.30394

Cube

Length = n

Surface area	2772943005967686
Volume	9.9353813073926E+21
Space diagonal	37235352.865037

Equilateral Triangle

Length = n

Perimeter	64493523
Area	2.0011992386787E+14
Altitude	18617676.432519

Triangular Pyramid

Length = n

Surface area	2.0011992386787E+14
Volume	1.1708959160219E+21
Height	10134179.434647