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

12542405 (number)

12542405 is an odd 8-digits composite number following 12542404 and preceding 12542406. In scientific notation, it is written as 1.2542405 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 10033920 positive integers (up to 12542405) that are relatively prime to 12542405.

Interesting facts

12542405 has 4 divisors, whose sum is 15050892
The reverse of 12542405 is 50424521
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	1.2542405 × 10^7
Engineering notation	1.2542405 × 10^6

Prime Factorization of 12542405

Prime Factorization 5 × 2508481

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12542405	Product of the distinct prime numbers

The prime factorization of 12542405 is 5 × 2508481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 59, 85, 760, 589, 2220, 99, 92336, 37228, 90942, 483879, 9936370, 3212696, 61573326, 9635756, 636012579, 759703090, 4096080421, 5074452779

Basic calculations (n = 12542405)

Multiplication

n×y

n×2	25084810
n×3	37627215
n×4	50169620
n×5	62712025

Division

n÷y

n÷2	6271202.5
n÷3	4180801.6666667
n÷3	3135601.25
n÷5	2508481

Exponentiation

n^y

n²	157311923184025
n³	1.9730698519029E+21
n⁴	2.4747041175857E+28
n⁵	3.1038741297927E+35

Nth Root

^y√n

²√n	3541.5258011202
³√n	232.34158090934
⁴√n	59.510720052106
⁵√n	26.283074377329

Divisors of 12542405

1, 5, 2508481, 12542405

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	-12542404	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 12542405 can be divided by 4 positive divisors. The sum of these divisors (counting 12542405) is 1, the average is 0.25.

Base conversion 12542405

Base	System	Value
2	Binary	101111110110000111000101
3	Ternary	212121012221112
4	Quaternary	233312013011
5	Quinary	11202324110
6	Senary	1124454405
8	Octal	57660705
10	Decimal	12542405
12	Duodecimal	424a405
16	Hexadecimal	bf61c5
20	Vigesimal	3i7g05
36	Base36	7gts5

Cryptographic Hash Functions

md5	a7a66c5f718170e6f16989bab3ecda66
sha1	b3dfe835bf421e23cfa69b463105f2993d0bd3f4
sha256	a0cb3a3283fb73fca439ef4c36db894f7763a84825ae61af517d5ce7f22a94e8
sha512	0b82b83a07fb261104f7523cefef4034330b71c705ccc3c55c7c6b3002a0a28de4d6fe8fcd73cee07ae813178a1c8feb0be913ba0b23995f8ce132972d5bafb7
ripemd-160	22f234f5de8e020e5edc58c25071b0ecd5770fc7

12542405 as geometric shapes

Circle

Radius = n

Diameter	25084810
Circumference	78806254.812696
Area	4.9420998219701E+14

Sphere

Radius = n

Volume	8.2647756690103E+21
Surface area	1.9768399287881E+15
Circumference	78806254.812696

Square

Length = n

Perimeter	50169620
Area	157311923184025
Diagonal	17737639.255776

Cube

Length = n

Surface area	943871539104150
Volume	1.9730698519029E+21
Space diagonal	21724082.709106

Equilateral Triangle

Length = n

Perimeter	37627215
Area	68118060897776
Altitude	10862041.354553

Triangular Pyramid

Length = n

Surface area	68118060897776
Volume	2.3252851200588E+20
Height	5912546.418592