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

21489425 (number)

21489425 is an odd 8-digits composite number following 21489424 and preceding 21489426. In scientific notation, it is written as 2.1489425 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 17191520 positive integers (up to 21489425) that are relatively prime to 21489425.

Interesting facts

21489425 has 4 divisors, whose sum is 22349028
The reverse of 21489425 is 52498412
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	2.1489425 × 10^7
Engineering notation	2.1489425 × 10^6

Prime Factorization of 21489425

Prime Factorization 25 × 859577

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21489425	Product of the distinct prime numbers

The prime factorization of 21489425 is 25 × 859577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 32, 71, 89, 454, 4065, 4754, 48281, 47322, 991775, 154085, 991583, 8972133, 88031674, 99750440, 634706154, 676026055, 578767117, 5337781051

Basic calculations (n = 21489425)

Multiplication

n×y

n×2	42978850
n×3	64468275
n×4	85957700
n×5	107447125

Division

n÷y

n÷2	10744712.5
n÷3	7163141.6666667
n÷3	5372356.25
n÷5	4297885

Exponentiation

n^y

n²	461795386830625
n³	9.9237173306427E+21
n⁴	2.1325497929805E+29
n⁵	4.5827268835019E+36

Nth Root

^y√n

²√n	4635.6687759157
³√n	278.01929114099
⁴√n	68.085745761618
⁵√n	29.271498709848

Divisors of 21489425

1, 25, 859577, 21489425

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	-21489424	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 21489425 can be divided by 4 positive divisors. The sum of these divisors (counting 21489425) is 1, the average is 0.25.

Base conversion 21489425

Base	System	Value
2	Binary	1010001111110011100010001
3	Ternary	1111102202221122
4	Quaternary	1101332130101
5	Quinary	21000130200
6	Senary	2044332025
8	Octal	121763421
10	Decimal	21489425
12	Duodecimal	7244015
16	Hexadecimal	147e711
20	Vigesimal	6e63b5
36	Base36	cslch

Cryptographic Hash Functions

md5	f66743f72afdbb6607023b9714502d93
sha1	f033e43257f56a052576dca5c9f3284a2425fe71
sha256	a62d9c50ea3461f9e71963edda4ae8f001519275ad13ed3783981503fccfad47
sha512	ee30662f904dd1ae2b25105556da9889f70181610ce90fc2d125563a4420fbab6d9dd8cd7545f9b8f98072dd5b2337abc676c76f6ca16af6efa360c308f5f5aa
ripemd-160	2b49467e368996cee0fa0a061e6018d4f04a768b

21489425 as geometric shapes

Circle

Radius = n

Diameter	42978850
Circumference	135022039.41974
Area	1.4507729947287E+15

Sphere

Radius = n

Volume	4.1568369949665E+22
Surface area	5.803091978915E+15
Circumference	135022039.41974

Square

Length = n

Perimeter	85957700
Area	461795386830625
Diagonal	30390636.282599

Cube

Length = n

Surface area	2770772320983750
Volume	9.9237173306427E+21
Space diagonal	37220775.925441

Equilateral Triangle

Length = n

Perimeter	64468275
Area	1.9996326817289E+14
Altitude	18610387.96272

Triangular Pyramid

Length = n

Surface area	1.9996326817289E+14
Volume	1.1695213031793E+21
Height	10130212.0942