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

21494211 (number)

21494211 is an odd 8-digits composite number following 21494210 and preceding 21494212. In scientific notation, it is written as 2.1494211 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14329472 positive integers (up to 21494211) that are relatively prime to 21494211.

Interesting facts

21494211 has 4 divisors, whose sum is 28658952
The reverse of 21494211 is 11249412
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million four hundred ninety-four thousand two hundred eleven

Notation

Scientific notation	2.1494211 × 10^7
Engineering notation	2.1494211 × 10^6

Prime Factorization of 21494211

Prime Factorization 3 × 7164737

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21494211	Product of the distinct prime numbers

The prime factorization of 21494211 is 3 × 7164737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 25, 40, 154, 99, 4794, 5020, 74445, 13522, 533469, 437160, 9973825, 7525417, 84874114, 61693345, 341814350, 105724743, 1362737513, 3681403817

Basic calculations (n = 21494211)

Multiplication

n×y

n×2	42988422
n×3	64482633
n×4	85976844
n×5	107471055

Division

n÷y

n÷2	10747105.5
n÷3	7164737
n÷3	5373552.75
n÷5	4298842.2

Exponentiation

n^y

n²	462001106512521
n³	9.9303492656136E+21
n⁴	2.1344502241879E+29
n⁵	4.5878323487693E+36

Nth Root

^y√n

²√n	4636.1849617978
³√n	278.03992922319
⁴√n	68.089536360573
⁵√n	29.272802429368

Divisors of 21494211

1, 3, 7164737, 21494211

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	-21494210	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 21494211 can be divided by 4 positive divisors. The sum of these divisors (counting 21494211) is 1, the average is 0.25.

Base conversion 21494211

Base	System	Value
2	Binary	1010001111111100111000011
3	Ternary	1111110000111220
4	Quaternary	1101333213003
5	Quinary	21000303321
6	Senary	2044410123
8	Octal	121774703
10	Decimal	21494211
12	Duodecimal	7246943
16	Hexadecimal	147f9c3
20	Vigesimal	6e6fab
36	Base36	csp1f

Cryptographic Hash Functions

md5	48c9d7674b81ed255523f14c4c02fc57
sha1	e5090ce1ae2aad3dd47b2cdcba55d2f847e5a7d8
sha256	0055d9bbf278511c9ac42fb336819794ec69479d94f655a9404bde8af895fcaa
sha512	3aab293a409697f9d2d5d6efa241c436a319442b19557e35ceab2561976a90c60e8ad23f573d0e85a58579eb0c66397e4eb7aa562b26c82ca79d9dbf0777bdfc
ripemd-160	9e9c8cadd123ea323f9098643fa4421317e05801

21494211 as geometric shapes

Circle

Radius = n

Diameter	42988422
Circumference	135052110.74462
Area	1.4514192821701E+15

Sphere

Radius = n

Volume	4.159614973391E+22
Surface area	5.8056771286804E+15
Circumference	135052110.74462

Square

Length = n

Perimeter	85976844
Area	462001106512521
Diagonal	30397404.708709

Cube

Length = n

Surface area	2772006639075126
Volume	9.9303492656136E+21
Space diagonal	37229065.520606

Equilateral Triangle

Length = n

Perimeter	64482633
Area	2.0005234740818E+14
Altitude	18614532.760303

Triangular Pyramid

Length = n

Surface area	2.0005234740818E+14
Volume	1.170302884211E+21
Height	10132468.236236