21388797, twenty-one million three hundred eighty-eight thousand seven hundred ninety-seven: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21388797 has 4 divisors, whose sum is 23765340
The reverse of 21388797 is 79788312
Previous prime number is 9

Basic properties

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

Name

Name	twenty-one million three hundred eighty-eight thousand seven hundred ninety-seven

Notation

Scientific notation	2.1388797 × 10^7
Engineering notation	2.1388797 × 10^6

Prime Factorization of 21388797

Prime Factorization 9 × 2376533

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21388797	Product of the distinct prime numbers

The prime factorization of 21388797 is 9 × 2376533. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 72, 100, 236, 612, 7704, 2042, 34756, 5469, 288154, 394744, 9930755, 4764355, 4757581, 26621735, 42614717, 522064830, 2961884294, 8040812563

Basic calculations (n = 21388797)

Multiplication

n×y

n×2	42777594
n×3	64166391
n×4	85555188
n×5	106943985

Division

n÷y

n÷2	10694398.5
n÷3	7129599
n÷3	5347199.25
n÷5	4277759.4

Exponentiation

n^y

n²	457480637107209
n³	9.7849604785168E+21
n⁴	2.0928853332802E+29
n⁵	4.4764299537807E+36

Nth Root

^y√n

²√n	4624.8023741561
³√n	277.58465398783
⁴√n	68.005899554054
⁵√n	29.244033432271

Divisors of 21388797

1, 9, 2376533, 21388797

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	-21388796	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 21388797 can be divided by 4 positive divisors. The sum of these divisors (counting 21388797) is 1, the average is 0.25.

Base conversion 21388797

Base	System	Value
2	Binary	1010001100101110111111101
3	Ternary	1111020122220200
4	Quaternary	1101211313331
5	Quinary	20433420142
6	Senary	2042234113
8	Octal	121456775
10	Decimal	21388797
12	Duodecimal	71b5939
16	Hexadecimal	1465dfd
20	Vigesimal	6ddbjh
36	Base36	cqfp9

Cryptographic Hash Functions

md5	397ec6bd0a02c1280121423bce51e889
sha1	12bb49db6a7f122f644d56aa02cd855cd2bde8d4
sha256	18cc64299d82a7022c14f14f1c80f563ada799e0c2bde842d575725bc4e0c651
sha512	5cb6c51b4099f84f7ded796ff8ce82d0f89fe3d8a021d74c1ddb4f0a4223791638ee5e1e0f9438b9c7717abb0a7b02888496daadc36534881958e985813fecb3
ripemd-160	2ad59e8b2da3c7df74a973a220f138129e218c2a

21388797 as geometric shapes

Circle

Radius = n

Diameter	42777594
Circumference	134389775.04865
Area	1.4372178086956E+15

Sphere

Radius = n

Volume	4.0987146606633E+22
Surface area	5.7488712347823E+15
Circumference	134389775.04865

Square

Length = n

Perimeter	85555188
Area	457480637107209
Diagonal	30248326.800245

Cube

Length = n

Surface area	2744883822643254
Volume	9.7849604785168E+21
Space diagonal	37046483.116777

Equilateral Triangle

Length = n

Perimeter	64166391
Area	1.9809492673717E+14
Altitude	18523241.558388

Triangular Pyramid

Length = n

Surface area	1.9809492673717E+14
Volume	1.1531686513336E+21
Height	10082775.600082