21389997, twenty-one million three hundred eighty-nine thousand nine 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

21389997 has 8 divisors, whose sum is 28668544
The reverse of 21389997 is 79998312
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

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

Notation

Scientific notation	2.1389997 × 10^7
Engineering notation	2.1389997 × 10^6

Prime Factorization of 21389997

Prime Factorization 3 × 193 × 36943

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21389997	Product of the distinct prime numbers

The prime factorization of 21389997 is 3 × 193 × 36943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 7, 22, 421, 481, 3317, 4005, 18356, 72886, 600517, 473340, 2868215, 5668281, 27112111, 28974678, 310475760, 382888899, 5312361189, 8108448724

Basic calculations (n = 21389997)

Multiplication

n×y

n×2	42779994
n×3	64169991
n×4	85559988
n×5	106949985

Division

n÷y

n÷2	10694998.5
n÷3	7129999
n÷3	5347499.25
n÷5	4277999.4

Exponentiation

n^y

n²	457531971660009
n³	9.7866075012117E+21
n⁴	2.093355050911E+29
n⁵	4.477685825892E+36

Nth Root

^y√n

²√n	4624.9321076098
³√n	277.58984510658
⁴√n	68.006853387065
⁵√n	29.24436156716

Divisors of 21389997

1, 3, 193, 579, 36943, 110829, 7129999, 21389997

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	-21389996	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 21389997 can be divided by 8 positive divisors. The sum of these divisors (counting 21389997) is 1, the average is 0.125.

Base conversion 21389997

Base	System	Value
2	Binary	1010001100110001010101101
3	Ternary	1111020201120010
4	Quaternary	1101212022231
5	Quinary	20433434442
6	Senary	2042243433
8	Octal	121461255
10	Decimal	21389997
12	Duodecimal	71b6579
16	Hexadecimal	14662ad
20	Vigesimal	6ddejh
36	Base36	cqgml

Cryptographic Hash Functions

md5	c530fffa33f0a3f49b233ea355ab433c
sha1	3be88b9fe58035719239119120e7c03af3e7e2d1
sha256	ef0bdb4d307507c2978a16b68939d0494cf08a4847296635ba361d749845d91b
sha512	67dca2ef239748f2a028c32abef3208ef84d010054a7be058023810716a8a7d22e610cf46e09535876e595150990cc5416a4e0e9ab966d6451cd331567bbc935
ripemd-160	9082cbd117aae20e2f531027f348168460ab728c

21389997 as geometric shapes

Circle

Radius = n

Diameter	42779994
Circumference	134397314.87102
Area	1.4373790809495E+15

Sphere

Radius = n

Volume	4.0994045639164E+22
Surface area	5.7495163237982E+15
Circumference	134397314.87102

Square

Length = n

Perimeter	85559988
Area	457531971660009
Diagonal	30250023.85652

Cube

Length = n

Surface area	2745191829960054
Volume	9.7866075012117E+21
Space diagonal	37048561.577746

Equilateral Triangle

Length = n

Perimeter	64169991
Area	1.9811715525057E+14
Altitude	18524280.788873

Triangular Pyramid

Length = n

Surface area	1.9811715525057E+14
Volume	1.1533627548197E+21
Height	10083341.285507