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

21492485 (number)

21492485 is an odd 8-digits composite number following 21492484 and preceding 21492486. In scientific notation, it is written as 2.1492485 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 14737680 positive integers (up to 21492485) that are relatively prime to 21492485.

Interesting facts

21492485 has 4 divisors, whose sum is 22106592
The reverse of 21492485 is 58429412
Previous prime number is 35

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 ninety-two thousand four hundred eighty-five

Notation

Scientific notation	2.1492485 × 10^7
Engineering notation	2.1492485 × 10^6

Prime Factorization of 21492485

Prime Factorization 35 × 614071

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21492485	Product of the distinct prime numbers

The prime factorization of 21492485 is 35 × 614071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 3, 45, 396, 454, 6377, 3111, 20995, 30226, 595935, 201794, 7286975, 6855185, 74393197, 53736001, 235203830, 666955001, 3391568742, 8055171123

Basic calculations (n = 21492485)

Multiplication

n×y

n×2	42984970
n×3	64477455
n×4	85969940
n×5	107462425

Division

n÷y

n÷2	10746242.5
n÷3	7164161.6666667
n÷3	5373121.25
n÷5	4298497

Exponentiation

n^y

n²	461926911475225
n³	9.9279572159776E+21
n⁴	2.1337647154504E+29
n⁵	4.5859906140347E+36

Nth Root

^y√n

²√n	4635.9988136323
³√n	278.03248675781
⁴√n	68.088169410201
⁵√n	29.272332289013

Divisors of 21492485

1, 35, 614071, 21492485

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	-21492484	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 21492485 can be divided by 4 positive divisors. The sum of these divisors (counting 21492485) is 1, the average is 0.25.

Base conversion 21492485

Base	System	Value
2	Binary	1010001111111001100000101
3	Ternary	1111102221010222
4	Quaternary	1101333030011
5	Quinary	21000224420
6	Senary	2044354125
8	Octal	121771405
10	Decimal	21492485
12	Duodecimal	7245945
16	Hexadecimal	147f305
20	Vigesimal	6e6b45
36	Base36	csnph

Cryptographic Hash Functions

md5	b331aa497aac0d9049b582ec2431a0a2
sha1	38c05cd67ccc0311959d26f9fe6bccae7bc550d6
sha256	9a126e9c389d1ce2c489116546d137ca65fd881edcea4bab8ba191535f523a23
sha512	b68192b8b621baade6d10102f5de2b90c0f88ca4ab52eb90b78c174ab148c52dac76ba7498e464373eeb1a06d4e2159c430a1ec1ab63be514e6ef995f00eaae2
ripemd-160	79ee02fdb31ac02c6a681f1ba6524372dbf15736

21492485 as geometric shapes

Circle

Radius = n

Diameter	42984970
Circumference	135041265.96678
Area	1.451186191586E+15

Sphere

Radius = n

Volume	4.1586129939825E+22
Surface area	5.804744766344E+15
Circumference	135041265.96678

Square

Length = n

Perimeter	85969940
Area	461926911475225
Diagonal	30394963.7761

Cube

Length = n

Surface area	2771561468851350
Volume	9.9279572159776E+21
Space diagonal	37226076.000912

Equilateral Triangle

Length = n

Perimeter	64477455
Area	2.0002022001462E+14
Altitude	18613038.000456

Triangular Pyramid

Length = n

Surface area	2.0002022001462E+14
Volume	1.1700209784579E+21
Height	10131654.592033