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

21354913 (number)

21354913 is an odd 8-digits prime number following 21354912 and preceding 21354914. In scientific notation, it is written as 2.1354913 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 21354912 positive integers (up to 21354913) that are relatively prime to 21354913.

Interesting facts

21354913 has 2 divisors, whose sum is 21354914
The reverse of 21354913 is 31945312
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million three hundred fifty-four thousand nine hundred thirteen

Notation

Scientific notation	2.1354913 × 10^7
Engineering notation	2.1354913 × 10^6

Prime Factorization of 21354913

Prime Factorization 21354913

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21354913	Product of the distinct prime numbers

The prime factorization of 21354913 is 21354913. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 2, 94, 39, 802, 760, 8859, 2161, 84484, 81751, 14894, 56838, 4138390, 575076, 47199099, 24322359, 428441932, 976415442, 8757684195, 5653531122

Basic calculations (n = 21354913)

Multiplication

n×y

n×2	42709826
n×3	64064739
n×4	85419652
n×5	106774565

Division

n÷y

n÷2	10677456.5
n÷3	7118304.3333333
n÷3	5338728.25
n÷5	4270982.6

Exponentiation

n^y

n²	456032309237569
n³	9.7385302889574E+21
n⁴	2.0796546706855E+29
n⁵	4.4410844562532E+36

Nth Root

^y√n

²√n	4621.1376304975
³√n	277.43799388351
⁴√n	67.978949907287
⁵√n	29.234761911854

Divisors of 21354913

1, 21354913

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21354914	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10677457	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4621.137738696	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999063447	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21354913 can be divided by 2 positive divisors. The sum of these divisors (counting 21354913) is 21354914, the average is 10677457.

Base conversion 21354913

Base	System	Value
2	Binary	1010001011101100110100001
3	Ternary	1111011221102201
4	Quaternary	1101131212201
5	Quinary	20431324123
6	Senary	2041413201
8	Octal	121354641
10	Decimal	21354913
12	Duodecimal	719a201
16	Hexadecimal	145d9a1
20	Vigesimal	6d975d
36	Base36	cppk1

Cryptographic Hash Functions

md5	90cf14035d977ca40b3e603eab8ab216
sha1	b703a534a7015f4be8e11397db98c7185bc7916a
sha256	69681fe4c8b9b98cae43b02b982a7755dbdf626fe15643093e4ad8dcf5f05cb8
sha512	a85fb0ce305dd917e9051283004525e0a513e73d651c1baef8de131a71cd1793a72bcf103f6b1cbebba9e1cfe4ebc0a338952723f115ebad72a5c03364dd7e32
ripemd-160	546973cf4839a96710c293889e40349d69336d14

21354913 as geometric shapes

Circle

Radius = n

Diameter	42709826
Circumference	134176875.5977
Area	1.4326677525003E+15

Sphere

Radius = n

Volume	4.07926602834E+22
Surface area	5.7306710100013E+15
Circumference	134176875.5977

Square

Length = n

Perimeter	85419652
Area	456032309237569
Diagonal	30200407.587898

Cube

Length = n

Surface area	2736193855425414
Volume	9.7385302889574E+21
Space diagonal	36987794.307213

Equilateral Triangle

Length = n

Perimeter	64064739
Area	1.9746778237311E+14
Altitude	18493897.153607

Triangular Pyramid

Length = n

Surface area	1.9746778237311E+14
Volume	1.1476968010187E+21
Height	10066802.529299