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

21492031 (number)

21492031 is an odd 8-digits composite number following 21492030 and preceding 21492032. In scientific notation, it is written as 2.1492031 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 19538200 positive integers (up to 21492031) that are relatively prime to 21492031.

Interesting facts

21492031 has 4 divisors, whose sum is 23445864
The reverse of 21492031 is 13029412
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.1492031 × 10^7
Engineering notation	2.1492031 × 10^6

Prime Factorization of 21492031

Prime Factorization 11 × 1953821

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21492031	Product of the distinct prime numbers

The prime factorization of 21492031 is 11 × 1953821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 13, 17, 283, 144, 2865, 7783, 62520, 80351, 87213, 136380, 3367085, 159034, 33106409, 90523153, 426725610, 972100123, 8764800, 544449442

Basic calculations (n = 21492031)

Multiplication

n×y

n×2	42984062
n×3	64476093
n×4	85968124
n×5	107460155

Division

n÷y

n÷2	10746015.5
n÷3	7164010.3333333
n÷3	5373007.75
n÷5	4298406.2

Exponentiation

n^y

n²	461907396504961
n³	9.9273280848139E+21
n⁴	2.1335844294599E+29
n⁵	4.585506269907E+36

Nth Root

^y√n

²√n	4635.9498487365
³√n	278.03052905588
⁴√n	68.087809839475
⁵√n	29.272208620194

Divisors of 21492031

1, 11, 1953821, 21492031

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	-21492030	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 21492031 can be divided by 4 positive divisors. The sum of these divisors (counting 21492031) is 1, the average is 0.25.

Base conversion 21492031

Base	System	Value
2	Binary	1010001111111000100111111
3	Ternary	1111102220112011
4	Quaternary	1101333010333
5	Quinary	21000221111
6	Senary	2044352051
8	Octal	121770477
10	Decimal	21492031
12	Duodecimal	7245627
16	Hexadecimal	147f13f
20	Vigesimal	6e6a1b
36	Base36	csncv

Cryptographic Hash Functions

md5	f4f4556d1f4d2427b20457355701cee7
sha1	fcd8d0e73ee2ae4c85031ec606c7dd6fd702a7e8
sha256	b810098eaa01dcbda145dc99d20ea0e2e705f89f3ecc75216ec9350039cdb76a
sha512	bdfeb43cd489b0fc8a3ab14ee258016bcd23dfb72b6808188e75add90ceeed7a6aafabb4582c55847af8e8d27e6543e792ee33e53beb9e897605f5fe877fca79
ripemd-160	bda2bcbeae1b9a52c4126593a6cc6f1fefd6bcc6

21492031 as geometric shapes

Circle

Radius = n

Diameter	42984062
Circumference	135038413.40065
Area	1.4511248834988E+15

Sphere

Radius = n

Volume	4.1583494641369E+22
Surface area	5.8044995339951E+15
Circumference	135038413.40065

Square

Length = n

Perimeter	85968124
Area	461907396504961
Diagonal	30394321.723143

Cube

Length = n

Surface area	2771444379029766
Volume	9.9273280848139E+21
Space diagonal	37225289.649845

Equilateral Triangle

Length = n

Perimeter	64476093
Area	2.0001176978461E+14
Altitude	18612644.824923

Triangular Pyramid

Length = n

Surface area	2.0001176978461E+14
Volume	1.1699468346393E+21
Height	10131440.574381