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

21497345 (number)

21497345 is an odd 8-digits composite number following 21497344 and preceding 21497346. In scientific notation, it is written as 2.1497345 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 17027200 positive integers (up to 21497345) that are relatively prime to 21497345.

Interesting facts

21497345 has 8 divisors, whose sum is 26052840
The reverse of 21497345 is 54379412
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million four hundred ninety-seven thousand three hundred forty-five

Notation

Scientific notation	2.1497345 × 10^7
Engineering notation	2.1497345 × 10^6

Prime Factorization of 21497345

Prime Factorization 5 × 101 × 42569

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21497345	Product of the distinct prime numbers

The prime factorization of 21497345 is 5 × 101 × 42569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 32, 80, 501, 589, 86, 1065, 13360, 49071, 798620, 164033, 166827, 3524498, 29682261, 27182300, 537053987, 548046887, 5450314882, 843457672

Basic calculations (n = 21497345)

Multiplication

n×y

n×2	42994690
n×3	64492035
n×4	85989380
n×5	107486725

Division

n÷y

n÷2	10748672.5
n÷3	7165781.6666667
n÷3	5374336.25
n÷5	4299469

Exponentiation

n^y

n²	462135842049025
n³	9.9346936333934E+21
n⁴	2.1356953650636E+29
n⁵	4.5911780077673E+36

Nth Root

^y√n

²√n	4636.5229428959
³√n	278.05344192808
⁴√n	68.092018202546
⁵√n	29.273656013737

Divisors of 21497345

1, 5, 101, 505, 42569, 212845, 4299469, 21497345

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	-21497344	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 21497345 can be divided by 8 positive divisors. The sum of these divisors (counting 21497345) is 1, the average is 0.125.

Base conversion 21497345

Base	System	Value
2	Binary	1010010000000011000000001
3	Ternary	1111110011210222
4	Quaternary	1102000120001
5	Quinary	21000403340
6	Senary	2044432425
8	Octal	122003001
10	Decimal	21497345
12	Duodecimal	7248715
16	Hexadecimal	1480601
20	Vigesimal	6e7375
36	Base36	csrgh

Cryptographic Hash Functions

md5	07a500562a36d61e78dcfd8a342fda57
sha1	dd05d3fe0de6038740fabe1ddeed6d1e0f7d5028
sha256	ec50f3693ac3366c70ecd18580884f260c82236863847e00eedacbe92b3422f4
sha512	cccbc97e283d4400958396531964763ec006b0e4c42779010c7ba40eb03f3fda5c648f7127c4a5b512f1cff57bef34d4a9cc973cb509e32bb037b40962e4972d
ripemd-160	ea1ce04e0f95b013ae4ae2ae5c9ce9dbee6da98a

21497345 as geometric shapes

Circle

Radius = n

Diameter	42994690
Circumference	135071802.24737
Area	1.4518425663418E+15

Sphere

Radius = n

Volume	4.1614347379112E+22
Surface area	5.807370265367E+15
Circumference	135071802.24737

Square

Length = n

Perimeter	85989380
Area	462135842049025
Diagonal	30401836.854013

Cube

Length = n

Surface area	2772815052294150
Volume	9.9346936333934E+21
Space diagonal	37234493.767837

Equilateral Triangle

Length = n

Perimeter	64492035
Area	2.0011068960688E+14
Altitude	18617246.883918

Triangular Pyramid

Length = n

Surface area	2.0011068960688E+14
Volume	1.1708148728639E+21
Height	10133945.618004