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

12821397 (number)

12821397 is an odd 8-digits composite number following 12821396 and preceding 12821398. In scientific notation, it is written as 1.2821397 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 8339040 positive integers (up to 12821397) that are relatively prime to 12821397.

Interesting facts

12821397 has 8 divisors, whose sum is 17512320
The reverse of 12821397 is 79312821
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	1.2821397 × 10^7
Engineering notation	1.2821397 × 10^6

Prime Factorization of 12821397

Prime Factorization 3 × 41 × 104239

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12821397	Product of the distinct prime numbers

The prime factorization of 12821397 is 3 × 41 × 104239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 59, 49, 678, 937, 8776, 9715, 86221, 58953, 775173, 316396, 4585822, 8695515, 41829210, 96716378, 8992210, 681378218, 547322008, 6508906602

Basic calculations (n = 12821397)

Multiplication

n×y

n×2	25642794
n×3	38464191
n×4	51285588
n×5	64106985

Division

n÷y

n÷2	6410698.5
n÷3	4273799
n÷3	3205349.25
n÷5	2564279.4

Exponentiation

n^y

n²	164388221031609
n³	2.10768664397E+21
n⁴	2.7023487213937E+28
n⁵	3.4647885789431E+35

Nth Root

^y√n

²√n	3580.6978370145
³√n	234.05169067725
⁴√n	59.838932452162
⁵√n	26.398975293947

Divisors of 12821397

1, 3, 41, 123, 104239, 312717, 4273799, 12821397

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	-12821396	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 12821397 can be divided by 8 positive divisors. The sum of these divisors (counting 12821397) is 1, the average is 0.125.

Base conversion 12821397

Base	System	Value
2	Binary	110000111010001110010101
3	Ternary	220010101122120
4	Quaternary	300322032111
5	Quinary	11240241042
6	Senary	1134450153
8	Octal	60721625
10	Decimal	12821397
12	Duodecimal	4363959
16	Hexadecimal	c3a395
20	Vigesimal	402d9h
36	Base36	7mt1x

Cryptographic Hash Functions

md5	a42440b01b9ec4d281bae219a6a6209e
sha1	c34ff407f9594c52a36685ffb16d96a67248898a
sha256	1dba378b7e0058f9e5405ade305b7ae3af1f5f7a9958590620b5bf8cb55c0522
sha512	d2599d5d60127b7a7173f1bfadff86dd6cca9ceeced9a62047725cc30fedca648a34543ccf813b4381077ea1c9141eb98b94fd17156cdbf7b85b56b727052178
ripemd-160	af2427ba7f0306deaef02cc1c062c03932e90be2

12821397 as geometric shapes

Circle

Radius = n

Diameter	25642794
Circumference	80559213.247916
Area	5.164408275296E+14

Sphere

Radius = n

Volume	8.8286571690207E+21
Surface area	2.0657633101184E+15
Circumference	80559213.247916

Square

Length = n

Perimeter	51285588
Area	164388221031609
Diagonal	18132193.52597

Cube

Length = n

Surface area	986329326189654
Volume	2.10768664397E+21
Space diagonal	22207311.028011

Equilateral Triangle

Length = n

Perimeter	38464191
Area	71182187748152
Altitude	11103655.514006

Triangular Pyramid

Length = n

Surface area	71182187748152
Volume	2.4839325309458E+20
Height	6044064.5086566