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

12542561 (number)

12542561 is an odd 8-digits composite number following 12542560 and preceding 12542562. In scientific notation, it is written as 1.2542561 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 12275652 positive integers (up to 12542561) that are relatively prime to 12542561.

Interesting facts

12542561 has 4 divisors, whose sum is 12809472
The reverse of 12542561 is 16524521
Previous prime number is 47

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	1.2542561 × 10^7
Engineering notation	1.2542561 × 10^6

Prime Factorization of 12542561

Prime Factorization 47 × 266863

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12542561	Product of the distinct prime numbers

The prime factorization of 12542561 is 47 × 266863. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 5, 20, 676, 448, 547, 6891, 3375, 90130, 803548, 332679, 834810, 1166603, 54619597, 14572169, 135761177, 105727135, 8227223227, 3465411541

Basic calculations (n = 12542561)

Multiplication

n×y

n×2	25085122
n×3	37627683
n×4	50170244
n×5	62712805

Division

n÷y

n÷2	6271280.5
n÷3	4180853.6666667
n÷3	3135640.25
n÷5	2508512.2

Exponentiation

n^y

n²	157315836438721
n³	1.9731434747987E+21
n⁴	2.4748272394414E+28
n⁵	3.1040671615156E+35

Nth Root

^y√n

²√n	3541.5478254571
³√n	232.34254417851
⁴√n	59.510905096941
⁵√n	26.28313975776

Divisors of 12542561

1, 47, 266863, 12542561

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	-12542560	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 12542561 can be divided by 4 positive divisors. The sum of these divisors (counting 12542561) is 1, the average is 0.25.

Base conversion 12542561

Base	System	Value
2	Binary	101111110110001001100001
3	Ternary	212121020011022
4	Quaternary	233312021201
5	Quinary	11202330221
6	Senary	1124455225
8	Octal	57661141
10	Decimal	12542561
12	Duodecimal	424a515
16	Hexadecimal	bf6261
20	Vigesimal	3i7g81
36	Base36	7gtwh

Cryptographic Hash Functions

md5	9757331cfd0d499ba832328a57ea480c
sha1	0b3ba59504306e32f3e99293268a3420dda77d0d
sha256	291925a01e0504f9cecdfbdbb7e0149a8d24326ce7b0d8b3959c5f078153c66b
sha512	dd5fd9e0a0193131e59e9a64f093f0009f9c0a7555b749399518712292575998e9dad6d6f090266a5c7a0cc871010d5b80abfce393438cd01c81d519f9c8ae60
ripemd-160	96027dac183b03ecd4cdd049ef67f28dec8a74c0

12542561 as geometric shapes

Circle

Radius = n

Diameter	25085122
Circumference	78807234.989604
Area	4.9422227604922E+14

Sphere

Radius = n

Volume	8.2650840598749E+21
Surface area	1.9768891041969E+15
Circumference	78807234.989604

Square

Length = n

Perimeter	50170244
Area	157315836438721
Diagonal	17737859.873092

Cube

Length = n

Surface area	943895018632326
Volume	1.9731434747987E+21
Space diagonal	21724352.909032

Equilateral Triangle

Length = n

Perimeter	37627683
Area	68119755386765
Altitude	10862176.454516

Triangular Pyramid

Length = n

Surface area	68119755386765
Volume	2.3253718854736E+20
Height	5912619.9576973