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

12912445 (number)

12912445 is an odd 8-digits composite number following 12912444 and preceding 12912446. In scientific notation, it is written as 1.2912445 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 32 positive divisors. There are 7817472 positive integers (up to 12912445) that are relatively prime to 12912445.

Interesting facts

12912445 has 32 divisors, whose sum is 16853760
The reverse of 12912445 is 54421921
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.2912445 × 10^7
Engineering notation	1.2912445 × 10^6

Prime Factorization of 12912445

Prime Factorization 65 × 13 × 7 × 37 × 59

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	12912445	Product of the distinct prime numbers

The prime factorization of 12912445 is 65 × 13 × 7 × 37 × 59. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 10, 2, 573, 637, 5986, 4853, 68331, 88183, 814576, 355681, 1219074, 3156166, 76321604, 7924185, 816308148, 939334269, 9560722466, 1480680072

Basic calculations (n = 12912445)

Multiplication

n×y

n×2	25824890
n×3	38737335
n×4	51649780
n×5	64562225

Division

n÷y

n÷2	6456222.5
n÷3	4304148.3333333
n÷3	3228111.25
n÷5	2582489

Exponentiation

n^y

n²	166731235878025
n³	2.152907913057E+21
n⁴	2.7799305017414E+28
n⁵	3.5895699707558E+35

Nth Root

^y√n

²√n	3593.3890688318
³√n	234.60440460194
⁴√n	59.944883591778
⁵√n	26.436362413193

Divisors of 12912445

1, 7, 13, 37, 59, 65, 91, 259, 413, 455, 481, 767, 845, 2183, 2405, 3367, 3835, 5369, 5915, 15281, 16835, 26845, 28379, 31265, 49855, 141895, 198653, 218855, 348985, 993265, 1844635, 12912445

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12912444	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912445 can be divided by 32 positive divisors. The sum of these divisors (counting 12912445) is 1, the average is 0.03125.

Base conversion 12912445

Base	System	Value
2	Binary	110001010000011100111101
3	Ternary	220022000112201
4	Quaternary	301100130331
5	Quinary	11301144240
6	Senary	1140431501
8	Octal	61203475
10	Decimal	12912445
12	Duodecimal	43a8591
16	Hexadecimal	c5073d
20	Vigesimal	40e125
36	Base36	7orb1

Cryptographic Hash Functions

md5	6cae5e7d98632c2ce21d8a0972d59a52
sha1	f62715e830714fd46da60fce6d3f484ec67ce521
sha256	134c074d9c7537251abaaf72d6c17899c761f86a3cb3683ea03616c4f50fc854
sha512	4e3c99409d0cf9955a06be33bd7a64d67495eb56897ef31e01a68e48cb1a071497f8ed0ad33f2a4d0fd793267ae4692b50f7fc2515244494f574d3cb65e1d8e4
ripemd-160	915514d636d58ac7bcea25aa5ca35e8bfcc36493

12912445 as geometric shapes

Circle

Radius = n

Diameter	25824890
Circumference	81131284.703765
Area	5.2380162575835E+14

Sphere

Radius = n

Volume	9.0180795780204E+21
Surface area	2.0952065030334E+15
Circumference	81131284.703765

Square

Length = n

Perimeter	51649780
Area	166731235878025
Diagonal	18260954.842397

Cube

Length = n

Surface area	1000387415268150
Volume	2.152907913057E+21
Space diagonal	22365010.789939

Equilateral Triangle

Length = n

Perimeter	38737335
Area	72196742937373
Altitude	11182505.394969

Triangular Pyramid

Length = n

Surface area	72196742937373
Volume	2.5372263076547E+20
Height	6086984.9474656