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

21492355 (number)

21492355 is an odd 8-digits composite number following 21492354 and preceding 21492356. In scientific notation, it is written as 2.1492355 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 17193880 positive integers (up to 21492355) that are relatively prime to 21492355.

Interesting facts

21492355 has 4 divisors, whose sum is 25790832
The reverse of 21492355 is 55329412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million four hundred ninety-two thousand three hundred fifty-five

Notation

Scientific notation	2.1492355 × 10^7
Engineering notation	2.1492355 × 10^6

Prime Factorization of 21492355

Prime Factorization 5 × 4298471

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21492355	Product of the distinct prime numbers

The prime factorization of 21492355 is 5 × 4298471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 91, 77, 304, 721, 8335, 9782, 46769, 89880, 227339, 345194, 1478237, 3543370, 40888489, 97336679, 612219658, 249590871, 5518007348, 1887213370

Basic calculations (n = 21492355)

Multiplication

n×y

n×2	42984710
n×3	64477065
n×4	85969420
n×5	107461775

Division

n÷y

n÷2	10746177.5
n÷3	7164118.3333333
n÷3	5373088.75
n÷5	4298471

Exponentiation

n^y

n²	461921323446025
n³	9.9277770655718E+21
n⁴	2.1337130905413E+29
n⁵	4.585851921006E+36

Nth Root

^y√n

²√n	4635.9847929
³√n	278.03192618518
⁴√n	68.088066450003
⁵√n	29.27229687745

Divisors of 21492355

1, 5, 4298471, 21492355

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	-21492354	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 21492355 can be divided by 4 positive divisors. The sum of these divisors (counting 21492355) is 1, the average is 0.25.

Base conversion 21492355

Base	System	Value
2	Binary	1010001111111001010000011
3	Ternary	1111102220222011
4	Quaternary	1101333022003
5	Quinary	21000223410
6	Senary	2044353351
8	Octal	121771203
10	Decimal	21492355
12	Duodecimal	7245857
16	Hexadecimal	147f283
20	Vigesimal	6e6ahf
36	Base36	csnlv

Cryptographic Hash Functions

md5	f1d1d3cc4833e79d987cfece56d6d0c5
sha1	75176a1aa75ca5730e1b115cfcfd103238a5c96b
sha256	74a7fdaecf0a3f0bbd84a8a4c48c416aed3b94936349057c33e5624151a572bf
sha512	f0af589a05d0ed7518398cff2bfd13908dc197ae3a9240ddb8f3592955d25675d0a80444dae44f491817a1fdfcbe6ede4968f0d0078f3ea82b259825679a3000
ripemd-160	3e42deb70769a061bbff75fb78dd192a8ec83bdf

21492355 as geometric shapes

Circle

Radius = n

Diameter	42984710
Circumference	135040449.15269
Area	1.4511686362745E+15

Sphere

Radius = n

Volume	4.158537532757E+22
Surface area	5.804674545098E+15
Circumference	135040449.15269

Square

Length = n

Perimeter	85969420
Area	461921323446025
Diagonal	30394779.928337

Cube

Length = n

Surface area	2771527940676150
Volume	9.9277770655718E+21
Space diagonal	37225850.834307

Equilateral Triangle

Length = n

Perimeter	64477065
Area	2.0001780032699E+14
Altitude	18612925.417153

Triangular Pyramid

Length = n

Surface area	2.0001780032699E+14
Volume	1.169999747529E+21
Height	10131593.309446