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

21492231 (number)

21492231 is an odd 8-digits composite number following 21492230 and preceding 21492232. In scientific notation, it is written as 2.1492231 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14328152 positive integers (up to 21492231) that are relatively prime to 21492231.

Interesting facts

21492231 has 4 divisors, whose sum is 28656312
The reverse of 21492231 is 13229412
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-two thousand two hundred thirty-one

Notation

Scientific notation	2.1492231 × 10^7
Engineering notation	2.1492231 × 10^6

Prime Factorization of 21492231

Prime Factorization 3 × 7164077

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21492231	Product of the distinct prime numbers

The prime factorization of 21492231 is 3 × 7164077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 88, 79, 745, 558, 432, 6891, 38430, 37659, 515455, 357270, 7633019, 3436497, 20269826, 32412610, 8203141, 272149193, 6876209859, 2029846225

Basic calculations (n = 21492231)

Multiplication

n×y

n×2	42984462
n×3	64476693
n×4	85968924
n×5	107461155

Division

n÷y

n÷2	10746115.5
n÷3	7164077
n÷3	5373057.75
n÷5	4298446.2

Exponentiation

n^y

n²	461915993357361
n³	9.9276052318309E+21
n⁴	2.1336638491932E+29
n⁵	4.5857196323209E+36

Nth Root

^y√n

²√n	4635.9714192389
³√n	278.03139148303
⁴√n	68.087968241378
⁵√n	29.272263100108

Divisors of 21492231

1, 3, 7164077, 21492231

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	-21492230	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 21492231 can be divided by 4 positive divisors. The sum of these divisors (counting 21492231) is 1, the average is 0.25.

Base conversion 21492231

Base	System	Value
2	Binary	1010001111111001000000111
3	Ternary	1111102220210120
4	Quaternary	1101333020013
5	Quinary	21000222411
6	Senary	2044353023
8	Octal	121771007
10	Decimal	21492231
12	Duodecimal	7245773
16	Hexadecimal	147f207
20	Vigesimal	6e6abb
36	Base36	csnif

Cryptographic Hash Functions

md5	11e53cee542d5c5f569f612069c5645f
sha1	4fb4aaf95a800dce543e2a856647227bb55e2151
sha256	61126e44dc4bbe5062b92ef82c66a69ebe64e6286dedaf791b862b3f411721e8
sha512	be980714e8adfe5346877020a324c09fe5e9026e735f8041f45d787babd2cfee917ff120634bf762252d4b4b6399e15acfcefbdcafb82cba8747deaf75f9d248
ripemd-160	1077a3c10a65b0d1f690022fb522a40f09de50c2

21492231 as geometric shapes

Circle

Radius = n

Diameter	42984462
Circumference	135039670.03771
Area	1.4511518913071E+15

Sphere

Radius = n

Volume	4.1584655552079E+22
Surface area	5.8046075652285E+15
Circumference	135039670.03771

Square

Length = n

Perimeter	85968924
Area	461915993357361
Diagonal	30394604.565855

Cube

Length = n

Surface area	2771495960144166
Volume	9.9276052318309E+21
Space diagonal	37225636.060007

Equilateral Triangle

Length = n

Perimeter	64476693
Area	2.000154923309E+14
Altitude	18612818.030003

Triangular Pyramid

Length = n

Surface area	2.000154923309E+14
Volume	1.1699794967284E+21
Height	10131534.855285