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

21394511 (number)

21394511 is an odd 8-digits composite number following 21394510 and preceding 21394512. In scientific notation, it is written as 2.1394511 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 21385224 positive integers (up to 21394511) that are relatively prime to 21394511.

Interesting facts

21394511 has 4 divisors, whose sum is 21403800
The reverse of 21394511 is 11549312
Previous prime number is 4229

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty-one million three hundred ninety-four thousand five hundred eleven

Notation

Scientific notation	2.1394511 × 10^7
Engineering notation	2.1394511 × 10^6

Prime Factorization of 21394511

Prime Factorization 4229 × 5059

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21394511	Product of the distinct prime numbers

The prime factorization of 21394511 is 4229 × 5059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 99, 81, 715, 213, 3138, 627, 60475, 1474, 192968, 24815, 661791, 4492844, 37598218, 53875223, 416337741, 683619259, 4998406597, 7233224514

Basic calculations (n = 21394511)

Multiplication

n×y

n×2	42789022
n×3	64183533
n×4	85578044
n×5	106972555

Division

n÷y

n÷2	10697255.5
n÷3	7131503.6666667
n÷3	5348627.75
n÷5	4278902.2

Exponentiation

n^y

n²	457725100929121
n³	9.7928047068042E+21
n⁴	2.0951226802057E+29
n⁵	4.4824125228011E+36

Nth Root

^y√n

²√n	4625.4200890298
³√n	277.60937062633
⁴√n	68.01044102952
⁵√n	29.245595769354

Divisors of 21394511

1, 4229, 5059, 21394511

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	-21394510	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 21394511 can be divided by 4 positive divisors. The sum of these divisors (counting 21394511) is 1, the average is 0.25.

Base conversion 21394511

Base	System	Value
2	Binary	1010001100111010001001111
3	Ternary	1111020221202022
4	Quaternary	1101213101033
5	Quinary	20434111021
6	Senary	2042320355
8	Octal	121472117
10	Decimal	21394511
12	Duodecimal	71b90bb
16	Hexadecimal	146744f
20	Vigesimal	6de65b
36	Base36	cqk3z

Cryptographic Hash Functions

md5	003200553182474d41032dd7ea1854d8
sha1	07de3cd1fe33486e0f583adc2390d9b09ad584b7
sha256	4bd3101b968fb99d1dbca10cd675993c861be8a7b8611f9c3e26866d7738412e
sha512	aab17c5725a9ca69980d4a99a7fa94208377df122e7d439070a4e08ce8923353a181ad583d376b305bd443965ad2bf7a779650c2ee3f8da67f8fcf72f86dcba5
ripemd-160	0f12cf70ad237b04618327d5fa34bc388bea3160

21394511 as geometric shapes

Circle

Radius = n

Diameter	42789022
Circumference	134425677.16949
Area	1.4379858144426E+15

Sphere

Radius = n

Volume	4.1020004433247E+22
Surface area	5.7519432577703E+15
Circumference	134425677.16949

Square

Length = n

Perimeter	85578044
Area	457725100929121
Diagonal	30256407.61654

Cube

Length = n

Surface area	2746350605574726
Volume	9.7928047068042E+21
Space diagonal	37056380.055091

Equilateral Triangle

Length = n

Perimeter	64183533
Area	1.9820078267721E+14
Altitude	18528190.027546

Triangular Pyramid

Length = n

Surface area	1.9820078267721E+14
Volume	1.1540931025028E+21
Height	10085469.205513