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

12542947 (number)

12542947 is an odd 8-digits prime number following 12542946 and preceding 12542948. In scientific notation, it is written as 1.2542947 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 12542946 positive integers (up to 12542947) that are relatively prime to 12542947.

Interesting facts

12542947 has 2 divisors, whose sum is 12542948
The reverse of 12542947 is 74924521
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twelve million five hundred forty-two thousand nine hundred forty-seven

Notation

Scientific notation	1.2542947 × 10^7
Engineering notation	1.2542947 × 10^6

Prime Factorization of 12542947

Prime Factorization 12542947

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12542947	Product of the distinct prime numbers

The prime factorization of 12542947 is 12542947. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 1, 92, 33, 466, 519, 7143, 6839, 78478, 98452, 725612, 501074, 9220616, 7139043, 19247403, 69757503, 423301237, 253652473, 2750226779, 9202737587

Basic calculations (n = 12542947)

Multiplication

n×y

n×2	25085894
n×3	37628841
n×4	50171788
n×5	62714735

Division

n÷y

n÷2	6271473.5
n÷3	4180982.3333333
n÷3	3135736.75
n÷5	2508589.4

Exponentiation

n^y

n²	157325519444809
n³	1.9733256521437E+21
n⁴	2.4751319068579E+28
n⁵	3.1045448325728E+35

Nth Root

^y√n

²√n	3541.6023209841
³√n	232.34492761791
⁴√n	59.511362956868
⁵√n	26.283301529619

Divisors of 12542947

1, 12542947

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12542948	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6271474	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3541.6024621631	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998405479	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542947 can be divided by 2 positive divisors. The sum of these divisors (counting 12542947) is 12542948, the average is 6271474.

Base conversion 12542947

Base	System	Value
2	Binary	101111110110001111100011
3	Ternary	212121020200121
4	Quaternary	233312033203
5	Quinary	11202333242
6	Senary	1124501111
8	Octal	57661743
10	Decimal	12542947
12	Duodecimal	424a797
16	Hexadecimal	bf63e3
20	Vigesimal	3i7h77
36	Base36	7gu77

Cryptographic Hash Functions

md5	a6590572bab0a5b00c5e281167e8441f
sha1	9c7aa20ef210f2d477528eeab8daa168605ac257
sha256	bf3380f5f1df12aa8d090a5a6869e0a95ef1159f05c2bd9b190f6c22aedcc0c6
sha512	80d4dd64714e1913ddec96532709793f9bed5ce88c87f2d7e18f74f5f9ff8590fa61fba217f43adf8d7e9a76f3d9600564129cd071da29d9d73889f0270b5d5d
ripemd-160	a3e163fe5d778cf234ed29d45104aecaa70371c9

12542947 as geometric shapes

Circle

Radius = n

Diameter	25085894
Circumference	78809660.299132
Area	4.9425269611001E+14

Sphere

Radius = n

Volume	8.2658471625533E+21
Surface area	1.97701078444E+15
Circumference	78809660.299132

Square

Length = n

Perimeter	50171788
Area	157325519444809
Diagonal	17738405.759527

Cube

Length = n

Surface area	943953116668854
Volume	1.9733256521437E+21
Space diagonal	21725021.480644

Equilateral Triangle

Length = n

Perimeter	37628841
Area	68123948251394
Altitude	10862510.740322

Triangular Pyramid

Length = n

Surface area	68123948251394
Volume	2.3255865835336E+20
Height	5912801.9198423