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

21493477 (number)

21493477 is an odd 8-digits composite number following 21493476 and preceding 21493478. In scientific notation, it is written as 2.1493477 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20558956 positive integers (up to 21493477) that are relatively prime to 21493477.

Interesting facts

21493477 has 4 divisors, whose sum is 22428000
The reverse of 21493477 is 77439412
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million four hundred ninety-three thousand four hundred seventy-seven

Notation

Scientific notation	2.1493477 × 10^7
Engineering notation	2.1493477 × 10^6

Prime Factorization of 21493477

Prime Factorization 23 × 934499

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21493477	Product of the distinct prime numbers

The prime factorization of 21493477 is 23 × 934499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 63, 50, 441, 562, 8261, 9698, 37174, 51396, 44503, 968626, 4122922, 7828067, 6010905, 47748847, 743155071, 582491596, 2983376658, 9930458739

Basic calculations (n = 21493477)

Multiplication

n×y

n×2	42986954
n×3	64480431
n×4	85973908
n×5	107467385

Division

n÷y

n÷2	10746738.5
n÷3	7164492.3333333
n÷3	5373369.25
n÷5	4298695.4

Exponentiation

n^y

n²	461969553549529
n³	9.9293319739171E+21
n⁴	2.1341586840675E+29
n⁵	4.5870490590355E+36

Nth Root

^y√n

²√n	4636.1058012086
³√n	278.0367642837
⁴√n	68.088955060337
⁵√n	29.272602500834

Divisors of 21493477

1, 23, 934499, 21493477

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	-21493476	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 21493477 can be divided by 4 positive divisors. The sum of these divisors (counting 21493477) is 1, the average is 0.25.

Base conversion 21493477

Base	System	Value
2	Binary	1010001111111011011100101
3	Ternary	1111102222111201
4	Quaternary	1101333123211
5	Quinary	21000242402
6	Senary	2044402501
8	Octal	121773345
10	Decimal	21493477
12	Duodecimal	7246431
16	Hexadecimal	147f6e5
20	Vigesimal	6e6ddh
36	Base36	csoh1

Cryptographic Hash Functions

md5	f292971a8b230e9baf3167396c340ef7
sha1	3bb2c764028aa9a1ff5371a4523f27102047f099
sha256	bb8d4958bff21f46ce2826d3abef42b53b7944e611d111bc3f302bb8dfad5c9b
sha512	a6cff8f8d1126c284705dd4cf4eb0d204ff71df4de1ed1e1bdcb97f8528dae0d663f5cd15a06f67493c7f1332d3e1d752e5e8dff1cc27f78cf721bd17f3b83bc
ripemd-160	076e7587e27daf682b1d0723eb9237909ded28da

21493477 as geometric shapes

Circle

Radius = n

Diameter	42986954
Circumference	135047498.8866
Area	1.4513201556134E+15

Sphere

Radius = n

Volume	4.1591888512416E+22
Surface area	5.8052806224534E+15
Circumference	135047498.8866

Square

Length = n

Perimeter	85973908
Area	461969553549529
Diagonal	30396366.675954

Cube

Length = n

Surface area	2771817321297174
Volume	9.9293319739171E+21
Space diagonal	37227794.195313

Equilateral Triangle

Length = n

Perimeter	64480431
Area	2.0003868457442E+14
Altitude	18613897.097657

Triangular Pyramid

Length = n

Surface area	2.0003868457442E+14
Volume	1.1701829952349E+21
Height	10132122.225318