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

12646945 (number)

12646945 is an odd 8-digits composite number following 12646944 and preceding 12646946. In scientific notation, it is written as 1.2646945 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 9705024 positive integers (up to 12646945) that are relatively prime to 12646945.

Interesting facts

12646945 has 8 divisors, whose sum is 12934080
The reverse of 12646945 is 54964621
Previous prime number is 59

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twelve million six hundred forty-six thousand nine hundred forty-five

Notation

Scientific notation	1.2646945 × 10^7
Engineering notation	1.2646945 × 10^6

Prime Factorization of 12646945

Prime Factorization 215 × 59 × 997

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	12646945	Product of the distinct prime numbers

The prime factorization of 12646945 is 215 × 59 × 997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 88, 87, 991, 371, 513, 2156, 89327, 45808, 614938, 1006, 7242081, 3097555, 24231888, 14843769, 930310046, 601955090, 5272604668, 5985024555

Basic calculations (n = 12646945)

Multiplication

n×y

n×2	25293890
n×3	37940835
n×4	50587780
n×5	63234725

Division

n÷y

n÷2	6323472.5
n÷3	4215648.3333333
n÷3	3161736.25
n÷5	2529389

Exponentiation

n^y

n²	159945217833025
n³	2.0228183729473E+21
n⁴	2.5582472707654E+28
n⁵	3.235401252977E+35

Nth Root

^y√n

²√n	3556.2543497337
³√n	232.98531224378
⁴√n	59.634338679436
⁵√n	26.326742519396

Divisors of 12646945

1, 59, 215, 997, 12685, 58823, 214355, 12646945

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	-12646944	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 12646945 can be divided by 8 positive divisors. The sum of these divisors (counting 12646945) is 1, the average is 0.125.

Base conversion 12646945

Base	System	Value
2	Binary	110000001111101000100001
3	Ternary	212210112100101
4	Quaternary	300033220201
5	Quinary	11214200240
6	Senary	1131022401
8	Octal	60175041
10	Decimal	12646945
12	Duodecimal	429aa01
16	Hexadecimal	c0fa21
20	Vigesimal	3j0h75
36	Base36	7j2g1

Cryptographic Hash Functions

md5	c81f20e0e4e6e92a53a642583d11c75b
sha1	7b42c7c6a7045ed023533fae873fd121e403fcf1
sha256	40a06d7568b4e3cc1949cd578d7693e3be8614fb7dde534403dce1a888a161f0
sha512	6fa03034e73d93fb245a6132f120df740488df55455aea1c8d43fdee3fe8a3ad90fceb5a228cf42ec11d9d45b908b348d4578afacf6d180ecd3691e4d59989d4
ripemd-160	3e69c9141eac5522123200e1ca13193243881f2f

12646945 as geometric shapes

Circle

Radius = n

Diameter	25293890
Circumference	79463099.004708
Area	5.0248272132105E+14

Sphere

Radius = n

Volume	8.4731617866635E+21
Surface area	2.0099308852842E+15
Circumference	79463099.004708

Square

Length = n

Perimeter	50587780
Area	159945217833025
Diagonal	17885481.141587

Cube

Length = n

Surface area	959671306998150
Volume	2.0228183729473E+21
Space diagonal	21905151.300529

Equilateral Triangle

Length = n

Perimeter	37940835
Area	69258310928618
Altitude	10952575.650265

Triangular Pyramid

Length = n

Surface area	69258310928618
Volume	2.3839143143663E+20
Height	5961827.0471955