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

21492039 (number)

21492039 is an odd 8-digits composite number following 21492038 and preceding 21492040. In scientific notation, it is written as 2.1492039 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14239800 positive integers (up to 21492039) that are relatively prime to 21492039.

Interesting facts

21492039 has 8 divisors, whose sum is 28832512
The reverse of 21492039 is 93029412
Previous prime number is 163

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.1492039 × 10^7
Engineering notation	2.1492039 × 10^6

Prime Factorization of 21492039

Prime Factorization 3 × 163 × 43951

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21492039	Product of the distinct prime numbers

The prime factorization of 21492039 is 3 × 163 × 43951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 100, 5, 730, 779, 914, 88, 51460, 81613, 798175, 450802, 6599666, 3136710, 10932452, 82874786, 207543088, 375606519, 8582012890, 4200365953

Basic calculations (n = 21492039)

Multiplication

n×y

n×2	42984078
n×3	64476117
n×4	85968156
n×5	107460195

Division

n÷y

n÷2	10746019.5
n÷3	7164013
n÷3	5373009.75
n÷5	4298407.8

Exponentiation

n^y

n²	461907740377521
n³	9.9273391705956E+21
n⁴	2.1335876062067E+29
n⁵	4.585514804251E+36

Nth Root

^y√n

²√n	4635.9507115585
³√n	278.03056355307
⁴√n	68.087816175572
⁵√n	29.272210799399

Divisors of 21492039

1, 3, 163, 489, 43951, 131853, 7164013, 21492039

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21492038	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492039 can be divided by 8 positive divisors. The sum of these divisors (counting 21492039) is 1, the average is 0.125.

Base conversion 21492039

Base	System	Value
2	Binary	1010001111111000101000111
3	Ternary	1111102220112110
4	Quaternary	1101333011013
5	Quinary	21000221124
6	Senary	2044352103
8	Octal	121770507
10	Decimal	21492039
12	Duodecimal	7245633
16	Hexadecimal	147f147
20	Vigesimal	6e6a1j
36	Base36	csnd3

Cryptographic Hash Functions

md5	05b55ad0d3bc981b9d78b25f0a539ed6
sha1	04adb28bf9216707714e02b3550dde35f8e57fa1
sha256	45607d4ebaa1411c97297b6f1bba46f44487072ba5a4f3ab7a4c0b0e043c83cb
sha512	687299080ff5ee97272aa61a96e7b71509901d5dead802351c83159d21676f37ba08063d372edb57139d556255afb75eddb3afa191d1886bf9528f823fa472a3
ripemd-160	3b52d2dac7bf017034dbd50c05c376802fcccf5c

21492039 as geometric shapes

Circle

Radius = n

Diameter	42984078
Circumference	135038463.66613
Area	1.4511259638063E+15

Sphere

Radius = n

Volume	4.1583541077383E+22
Surface area	5.8045038552251E+15
Circumference	135038463.66613

Square

Length = n

Perimeter	85968156
Area	461907740377521
Diagonal	30394333.036851

Cube

Length = n

Surface area	2771446442265126
Volume	9.9273391705956E+21
Space diagonal	37225303.506252

Equilateral Triangle

Length = n

Perimeter	64476117
Area	2.000119186858E+14
Altitude	18612651.753126

Triangular Pyramid

Length = n

Surface area	2.000119186858E+14
Volume	1.1699481411112E+21
Height	10131444.345617