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

21648897 (number)

21648897 is an odd 8-digits composite number following 21648896 and preceding 21648898. In scientific notation, it is written as 2.1648897 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 14432580 positive integers (up to 21648897) that are relatively prime to 21648897.

Interesting facts

21648897 has 8 divisors, whose sum is 32072480
The reverse of 21648897 is 79884612
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	twenty-one million six hundred forty-eight thousand eight hundred ninety-seven

Notation

Scientific notation	2.1648897 × 10^7
Engineering notation	2.1648897 × 10^6

Prime Factorization of 21648897

Prime Factorization 9 × 3 × 801811

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21648897	Product of the distinct prime numbers

The prime factorization of 21648897 is 9 × 3 × 801811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 51, 99, 858, 318, 4109, 3369, 2815, 45938, 276810, 964383, 7642883, 8874964, 30932244, 2161282, 169257205, 510036074, 257810502, 9903312918

Basic calculations (n = 21648897)

Multiplication

n×y

n×2	43297794
n×3	64946691
n×4	86595588
n×5	108244485

Division

n÷y

n÷2	10824448.5
n÷3	7216299
n÷3	5412224.25
n÷5	4329779.4

Exponentiation

n^y

n²	468674741316609
n³	1.0146291201265E+22
n⁴	2.1965601314819E+29
n⁵	4.7553104040758E+36

Nth Root

^y√n

²√n	4652.8375213411
³√n	278.70531957621
⁴√n	68.211711027808
⁵√n	29.314814801031

Divisors of 21648897

1, 3, 9, 27, 801811, 2405433, 7216299, 21648897

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	-21648896	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 21648897 can be divided by 8 positive divisors. The sum of these divisors (counting 21648897) is 1, the average is 0.125.

Base conversion 21648897

Base	System	Value
2	Binary	1010010100101011000000001
3	Ternary	1111201212201000
4	Quaternary	1102211120001
5	Quinary	21020231042
6	Senary	2052002213
8	Octal	122453001
10	Decimal	21648897
12	Duodecimal	7300369
16	Hexadecimal	14a5601
20	Vigesimal	6f624h
36	Base36	cw0e9

Cryptographic Hash Functions

md5	d71499224b9e4e4f853fc1bd431b52a6
sha1	b9f966c171138848fb77cd4148556c8dc1bc86f6
sha256	55dae3f13a851b66cd2c3da88c35bcfd7d8aa1be2d5d3a99da2f7a834ebe3403
sha512	ef128901995a2b373beffd979608fa5cfb9f7805e8b73ecea5569881f78520c19dd109d2d68bd37e5003a22957cd4dea9a2bad018a33da5439cb25176799a62a
ripemd-160	15921bb37c6381270f5e295edde24058ffc1a7e1

21648897 as geometric shapes

Circle

Radius = n

Diameter	43297794
Circumference	136024031.54704
Area	1.4723851242434E+15

Sphere

Radius = n

Volume	4.2500685198769E+22
Surface area	5.8895404969734E+15
Circumference	136024031.54704

Square

Length = n

Perimeter	86595588
Area	468674741316609
Diagonal	30616163.747818

Cube

Length = n

Surface area	2812048447899654
Volume	1.0146291201265E+22
Space diagonal	37496989.531825

Equilateral Triangle

Length = n

Perimeter	64946691
Area	2.0294211604614E+14
Altitude	18748494.765913

Triangular Pyramid

Length = n

Surface area	2.0294211604614E+14
Volume	1.1957518853846E+21
Height	10205387.915939