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

21495541 (number)

21495541 is an odd 8-digits prime number following 21495540 and preceding 21495542. In scientific notation, it is written as 2.1495541 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21495540 positive integers (up to 21495541) that are relatively prime to 21495541.

Interesting facts

21495541 has 2 divisors, whose sum is 21495542
The reverse of 21495541 is 14559412
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1495541 × 10^7
Engineering notation	2.1495541 × 10^6

Prime Factorization of 21495541

Prime Factorization 21495541

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21495541	Product of the distinct prime numbers

The prime factorization of 21495541 is 21495541. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 46, 13, 184, 789, 6128, 2432, 72368, 90652, 36488, 782755, 7191098, 7214858, 61330887, 97512406, 543268986, 811451151, 3886313689, 2334898768

Basic calculations (n = 21495541)

Multiplication

n×y

n×2	42991082
n×3	64486623
n×4	85982164
n×5	107477705

Division

n÷y

n÷2	10747770.5
n÷3	7165180.3333333
n÷3	5373885.25
n÷5	4299108.2

Exponentiation

n^y

n²	462058282882681
n³	9.9321927640943E+21
n⁴	2.1349785678049E+29
n⁵	4.5892519338372E+36

Nth Root

^y√n

²√n	4636.3283964793
³√n	278.04566387548
⁴√n	68.090589632337
⁵√n	29.273164683778

Divisors of 21495541

1, 21495541

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21495542	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10747771	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4636.3285043232	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999069575	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495541 can be divided by 2 positive divisors. The sum of these divisors (counting 21495541) is 21495542, the average is 10747771.

Base conversion 21495541

Base	System	Value
2	Binary	1010001111111111011110101
3	Ternary	1111110002100011
4	Quaternary	1101333323311
5	Quinary	21000324131
6	Senary	2044420221
8	Octal	121777365
10	Decimal	21495541
12	Duodecimal	7247671
16	Hexadecimal	147fef5
20	Vigesimal	6e6ih1
36	Base36	csq2d

Cryptographic Hash Functions

md5	30918961d1d253d49aecbf2716cb54fe
sha1	c3f6446fa4fc2fb0960b21f16231611e9f24de99
sha256	811d19a47be8a4bb0c1ba05e8b1e52aca41adcb5b7d0ce51d1679690d37e045e
sha512	6a0f060a4f620272c1c79a6d91a22beef236a91041bd1f2c6e04b5522bf99b87bfcae5ba59b76eedb161757c1fce09a32c8f4feaea6687d4fb0653a494d7dced
ripemd-160	485d51f1f3080b433b84820769f17721144b6e38

21495541 as geometric shapes

Circle

Radius = n

Diameter	42991082
Circumference	135060467.38108
Area	1.4515989070345E+15

Sphere

Radius = n

Volume	4.1603871762288E+22
Surface area	5.8063956281382E+15
Circumference	135060467.38108

Square

Length = n

Perimeter	85982164
Area	462058282882681
Diagonal	30399285.612747

Cube

Length = n

Surface area	2772349697296086
Volume	9.9321927640943E+21
Space diagonal	37231369.14818

Equilateral Triangle

Length = n

Perimeter	64486623
Area	2.0007710550271E+14
Altitude	18615684.57409

Triangular Pyramid

Length = n

Surface area	2.0007710550271E+14
Volume	1.1705201425905E+21
Height	10133095.204249