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

21489085 (number)

21489085 is an odd 8-digits composite number following 21489084 and preceding 21489086. In scientific notation, it is written as 2.1489085 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 17191264 positive integers (up to 21489085) that are relatively prime to 21489085.

Interesting facts

21489085 has 4 divisors, whose sum is 25786908
The reverse of 21489085 is 58098412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred eighty-nine thousand eighty-five

Notation

Scientific notation	2.1489085 × 10^7
Engineering notation	2.1489085 × 10^6

Prime Factorization of 21489085

Prime Factorization 5 × 4297817

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21489085	Product of the distinct prime numbers

The prime factorization of 21489085 is 5 × 4297817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 2, 10, 83, 936, 186, 7003, 8926, 34837, 53676, 289972, 519738, 1866693, 6836883, 20924252, 49351012, 444164144, 879495599, 4522962279, 8277872921

Basic calculations (n = 21489085)

Multiplication

n×y

n×2	42978170
n×3	64467255
n×4	85956340
n×5	107445425

Division

n÷y

n÷2	10744542.5
n÷3	7163028.3333333
n÷3	5372271.25
n÷5	4297817

Exponentiation

n^y

n²	461780774137225
n³	9.9232463068006E+21
n⁴	2.1324148336277E+29
n⁵	4.5823643615088E+36

Nth Root

^y√n

²√n	4635.6321036079
³√n	278.01782488402
⁴√n	68.085476451354
⁵√n	29.27140608408

Divisors of 21489085

1, 5, 4297817, 21489085

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	-21489084	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 21489085 can be divided by 4 positive divisors. The sum of these divisors (counting 21489085) is 1, the average is 0.25.

Base conversion 21489085

Base	System	Value
2	Binary	1010001111110010110111101
3	Ternary	1111102202111001
4	Quaternary	1101332112331
5	Quinary	21000122320
6	Senary	2044330301
8	Octal	121762675
10	Decimal	21489085
12	Duodecimal	7243991
16	Hexadecimal	147e5bd
20	Vigesimal	6e62e5
36	Base36	csl31

Cryptographic Hash Functions

md5	169ec1d7373b0800b4bfcb222455f525
sha1	72bb83d21da3def40272f2b7306afb296f743edf
sha256	09ecf6566a994d3df838008656156259341c02aac0feabc65a24fd32203f6930
sha512	b97b732f5d25ccf26ebdd68ca0a6f1f0d6068eff8a469439a5634945f1f0f6c8b477dfbb46ff7ee9f87b8df96aa98dfa3d43b55f95714a00402440ea7fbbe369
ripemd-160	dbc463d038e52393856ceee4f7f6f185507f9878

21489085 as geometric shapes

Circle

Radius = n

Diameter	42978170
Circumference	135019903.13673
Area	1.4507270875985E+15

Sphere

Radius = n

Volume	4.1566396929609E+22
Surface area	5.8029083503941E+15
Circumference	135019903.13673

Square

Length = n

Perimeter	85956340
Area	461780774137225
Diagonal	30390155.449988

Cube

Length = n

Surface area	2770684644823350
Volume	9.9232463068006E+21
Space diagonal	37220187.028166

Equilateral Triangle

Length = n

Perimeter	64467255
Area	1.9995694069104E+14
Altitude	18610093.514083

Triangular Pyramid

Length = n

Surface area	1.9995694069104E+14
Volume	1.1694657924872E+21
Height	10130051.816663