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

12991625 (number)

12991625 is an odd 8-digits composite number following 12991624 and preceding 12991626. In scientific notation, it is written as 1.2991625 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9921600 positive integers (up to 12991625) that are relatively prime to 12991625.

Interesting facts

12991625 has 24 divisors, whose sum is 16971864
The reverse of 12991625 is 52619921
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twelve million nine hundred ninety-one thousand six hundred twenty-five

Notation

Scientific notation	1.2991625 × 10^7
Engineering notation	1.2991625 × 10^6

Prime Factorization of 12991625

Prime Factorization 5 × 25 × 37 × 53 × 53

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	245125	Product of the distinct prime numbers

The prime factorization of 12991625 is 5 × 25 × 37 × 53 × 53. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 81, 31, 16, 259, 2381, 4199, 57267, 90964, 305393, 243724, 6063868, 3486998, 94826001, 2541136, 759776067, 239088057, 5691358463, 5478865333

Basic calculations (n = 12991625)

Multiplication

n×y

n×2	25983250
n×3	38974875
n×4	51966500
n×5	64958125

Division

n÷y

n÷2	6495812.5
n÷3	4330541.6666667
n÷3	3247906.25
n÷5	2598325

Exponentiation

n^y

n²	168782320140625
n³	2.1927566098969E+21
n⁴	2.8487471592052E+28
n⁵	3.700985481221E+35

Nth Root

^y√n

²√n	3604.3896848149
³√n	235.08296451991
⁴√n	60.03656956235
⁵√n	26.468705097334

Divisors of 12991625

1, 5, 25, 37, 53, 125, 185, 265, 925, 1325, 1961, 2809, 4625, 6625, 9805, 14045, 49025, 70225, 103933, 245125, 351125, 519665, 2598325, 12991625

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12991624	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12991625 can be divided by 24 positive divisors. The sum of these divisors (counting 12991625) is 1, the average is 0.041666666666667.

Base conversion 12991625

Base	System	Value
2	Binary	110001100011110010001001
3	Ternary	220110001011022
4	Quaternary	301203302021
5	Quinary	11311213000
6	Senary	1142242225
8	Octal	61436211
10	Decimal	12991625
12	Duodecimal	4426375
16	Hexadecimal	c63c89
20	Vigesimal	413j15
36	Base36	7qgeh

Cryptographic Hash Functions

md5	c309f5ef4b2e96605b17d6858c5183e0
sha1	a9e199f45fd92496363099830c5d4243c8db7905
sha256	31e13692c8a184554c010b76c4c30304c9964d277f573f629a0b6a6a9f5a33eb
sha512	e6bc694cafc53b04f8ab11dd11648db476506aae3e9f9cd577dccb754b0500050f4c8ae7df955cfec58523c0457196fa971ce87a61001cc68e22c939568236bd
ripemd-160	4dd83cc744b5412372ad6256d9be5cba3cc5ba6b

12991625 as geometric shapes

Circle

Radius = n

Diameter	25983250
Circumference	81628787.316387
Area	5.3024529700963E+14

Sphere

Radius = n

Volume	9.1849974090169E+21
Surface area	2.1209811880385E+15
Circumference	81628787.316387

Square

Length = n

Perimeter	51966500
Area	168782320140625
Diagonal	18372932.272265

Cube

Length = n

Surface area	1012693920843750
Volume	2.1927566098969E+21
Space diagonal	22502154.572882

Equilateral Triangle

Length = n

Perimeter	38974875
Area	73084888475730
Altitude	11251077.286441

Triangular Pyramid

Length = n

Surface area	73084888475730
Volume	2.5841884472496E+20
Height	6124310.7574218