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

12821965 (number)

12821965 is an odd 8-digits composite number following 12821964 and preceding 12821966. In scientific notation, it is written as 1.2821965 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 9468480 positive integers (up to 12821965) that are relatively prime to 12821965.

Interesting facts

12821965 has 8 divisors, whose sum is 16570008
The reverse of 12821965 is 56912821
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million eight hundred twenty-one thousand nine hundred sixty-five

Notation

Scientific notation	1.2821965 × 10^7
Engineering notation	1.2821965 × 10^6

Prime Factorization of 12821965

Prime Factorization 5 × 13 × 197261

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12821965	Product of the distinct prime numbers

The prime factorization of 12821965 is 5 × 13 × 197261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 55, 95, 683, 416, 53, 5524, 897, 62262, 512211, 747844, 6856338, 9498375, 87893426, 60538501, 590282537, 749228847, 5974507194, 6835235958

Basic calculations (n = 12821965)

Multiplication

n×y

n×2	25643930
n×3	38465895
n×4	51287860
n×5	64109825

Division

n÷y

n÷2	6410982.5
n÷3	4273988.3333333
n÷3	3205491.25
n÷5	2564393

Exponentiation

n^y

n²	164402786461225
n³	2.1079667739083E+21
n⁴	2.7028276196215E+28
n⁵	3.465556113982E+35

Nth Root

^y√n

²√n	3580.7771502846
³√n	234.05514686321
⁴√n	59.839595171463
⁵√n	26.399209189712

Divisors of 12821965

1, 5, 13, 65, 197261, 986305, 2564393, 12821965

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	-12821964	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 12821965 can be divided by 8 positive divisors. The sum of these divisors (counting 12821965) is 1, the average is 0.125.

Base conversion 12821965

Base	System	Value
2	Binary	110000111010010111001101
3	Ternary	220010102102121
4	Quaternary	300322113031
5	Quinary	11240300330
6	Senary	1134452541
8	Octal	60722715
10	Decimal	12821965
12	Duodecimal	4364151
16	Hexadecimal	c3a5cd
20	Vigesimal	402ei5
36	Base36	7mthp

Cryptographic Hash Functions

md5	4253dc887155957c60ba4706f2b82099
sha1	db65dd288cd8ac610b97f2ca3904923ae9c57943
sha256	441e4a31d788831c02c2a7fc5fecf1d4a25a2ba62fad7f453fb0608574b2a5e1
sha512	d292c925c71f185c99f426b3d9a7be28b716501ba2ffe1053f63e46fc291ff14200e9c95097545f5fd6b63295f91088a53b5331f86827f5f57c5d008dba4f0ec
ripemd-160	1f07a3a741a812ed0268a8bfe981749efb5892c5

12821965 as geometric shapes

Circle

Radius = n

Diameter	25643930
Circumference	80562782.097171
Area	5.1648658617628E+14

Sphere

Radius = n

Volume	8.8298305745623E+21
Surface area	2.0659463447051E+15
Circumference	80562782.097171

Square

Length = n

Perimeter	51287860
Area	164402786461225
Diagonal	18132996.799273

Cube

Length = n

Surface area	986416718767350
Volume	2.1079667739083E+21
Space diagonal	22208294.83287

Equilateral Triangle

Length = n

Perimeter	38465895
Area	71188494764185
Altitude	11104147.416435

Triangular Pyramid

Length = n

Surface area	71188494764185
Volume	2.4842626672441E+20
Height	6044332.2664244