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

21494401 (number)

21494401 is an odd 8-digits composite number following 21494400 and preceding 21494402. In scientific notation, it is written as 2.1494401 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21444100 positive integers (up to 21494401) that are relatively prime to 21494401.

Interesting facts

21494401 has 4 divisors, whose sum is 21544704
The reverse of 21494401 is 10449412
Previous prime number is 431

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.1494401 × 10^7
Engineering notation	2.1494401 × 10^6

Prime Factorization of 21494401

Prime Factorization 431 × 49871

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21494401	Product of the distinct prime numbers

The prime factorization of 21494401 is 431 × 49871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 14, 46, 437, 990, 5287, 5177, 62388, 39004, 99624, 35974, 8775486, 4238413, 62463193, 83363931, 680805769, 686724584, 4616853764, 6838758891

Basic calculations (n = 21494401)

Multiplication

n×y

n×2	42988802
n×3	64483203
n×4	85977604
n×5	107472005

Division

n÷y

n÷2	10747200.5
n÷3	7164800.3333333
n÷3	5373600.25
n÷5	4298880.2

Exponentiation

n^y

n²	462009274348801
n³	9.9306126085721E+21
n⁴	2.1345256958431E+29
n⁵	4.5880351251255E+36

Nth Root

^y√n

²√n	4636.2054527383
³√n	278.04074847371
⁴√n	68.08968683096
⁵√n	29.272854181096

Divisors of 21494401

1, 431, 49871, 21494401

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	-21494400	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 21494401 can be divided by 4 positive divisors. The sum of these divisors (counting 21494401) is 1, the average is 0.25.

Base conversion 21494401

Base	System	Value
2	Binary	1010001111111101010000001
3	Ternary	1111110000202221
4	Quaternary	1101333222001
5	Quinary	21000310101
6	Senary	2044411041
8	Octal	121775201
10	Decimal	21494401
12	Duodecimal	7246a81
16	Hexadecimal	147fa81
20	Vigesimal	6e6g01
36	Base36	csp6p

Cryptographic Hash Functions

md5	885658ef6306d192d1471edbeeaf143a
sha1	08322fbd6aaefecd50a1e27a2aecc22974b18652
sha256	e060bd26b843672e9f1671db9ff6eb740c4c166eebd9305d1a5116a07f8ebac3
sha512	c22e87185ae31f2ab1e139e3e8714ff9b56aeff8518cc5bc652326537cf0f2ede3dff29ce8a6b9d2894c4a1e87180fc61c2af56103ac3832135b4cf8c53993b9
ripemd-160	cc8293c1e75b5803aa7797e576decab94511e25c

21494401 as geometric shapes

Circle

Radius = n

Diameter	42988802
Circumference	135053304.54983
Area	1.4514449421845E+15

Sphere

Radius = n

Volume	4.1597252822315E+22
Surface area	5.8057797687382E+15
Circumference	135053304.54983

Square

Length = n

Perimeter	85977604
Area	462009274348801
Diagonal	30397673.409286

Cube

Length = n

Surface area	2772055646092806
Volume	9.9306126085721E+21
Space diagonal	37229394.610259

Equilateral Triangle

Length = n

Perimeter	64483203
Area	2.0005588418504E+14
Altitude	18614697.30513

Triangular Pyramid

Length = n

Surface area	2.0005588418504E+14
Volume	1.1703339194763E+21
Height	10132557.803095