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

2561245 (number)

2561245 is an odd 7-digits composite number following 2561244 and preceding 2561246. In scientific notation, it is written as 2.561245 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 2048992 positive integers (up to 2561245) that are relatively prime to 2561245.

Interesting facts

2561245 has 4 divisors, whose sum is 3073500
The reverse of 2561245 is 5421652
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7

Name

Name	two million five hundred sixty-one thousand two hundred forty-five

Notation

Scientific notation	2.561245 × 10^6
Engineering notation	2.561245 × 10^6

Prime Factorization of 2561245

Prime Factorization 5 × 512249

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2561245	Product of the distinct prime numbers

The prime factorization of 2561245 is 5 × 512249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 97, 51, 517, 29, 2741, 2151, 54312, 56870, 302361, 220683, 1218217, 3170027, 62699415, 33157389, 310096288, 195932384, 5665919580, 6591340847

Basic calculations (n = 2561245)

Multiplication

n×y

n×2	5122490
n×3	7683735
n×4	10244980
n×5	12806225

Division

n÷y

n÷2	1280622.5
n÷3	853748.33333333
n÷3	640311.25
n÷5	512249

Exponentiation

n^y

n²	6559975950025
n³	1.6801705602122E+19
n⁴	4.3033284464906E+25
n⁵	1.1021878466932E+32

Nth Root

^y√n

²√n	1600.3890152085
³√n	136.82024839069
⁴√n	40.00486239457
⁵√n	19.128910038472

Divisors of 2561245

1, 5, 512249, 2561245

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2561244	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2561245 can be divided by 4 positive divisors. The sum of these divisors (counting 2561245) is 1, the average is 0.25.

Base conversion 2561245

Base	System	Value
2	Binary	1001110001010011011101
3	Ternary	11211010100221
4	Quaternary	21301103131
5	Quinary	1123424440
6	Senary	130521341
8	Octal	11612335
10	Decimal	2561245
12	Duodecimal	a36251
16	Hexadecimal	2714dd
20	Vigesimal	g0325
36	Base36	1iw9p

Cryptographic Hash Functions

md5	27b0a5b3b338b4c297c30163c881b394
sha1	5dcc1717bca97a26733c2a7d9d1ea63502498c37
sha256	9a0c8d04fb5c5a81e1aed6080485900260bd6d066a765f232c8e30e8510b6878
sha512	372a5ff3fbd17a2eb17f06845753b0a20bf18ef83f573ecb79d6e65dbd0bfa72bbaefe6f43c6db9440f215d89b964af94e0a7767dd095e6e14b47ac4befdae52
ripemd-160	00c5f37dd41b5aae83a1b99aea1421e43c63d441

2561245 as geometric shapes

Circle

Radius = n

Diameter	5122490
Circumference	16092776.952087
Area	20608772252324

Sphere

Radius = n

Volume	7.0378819849872E+19
Surface area	82435089009297
Circumference	16092776.952087

Square

Length = n

Perimeter	10244980
Area	6559975950025
Diagonal	3622147.4155603

Cube

Length = n

Surface area	39359855700150
Volume	1.6801705602122E+19
Space diagonal	4436206.4706317

Equilateral Triangle

Length = n

Perimeter	7683735
Area	2840552910468.3
Altitude	2218103.2353159

Triangular Pyramid

Length = n

Surface area	2840552910468.3
Volume	1.9800999944601E+18
Height	1207382.4718534