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

12542842 (number)

12542842 is an even 8-digits composite number following 12542841 and preceding 12542843. In scientific notation, it is written as 1.2542842 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 5647824 positive integers (up to 12542842) that are relatively prime to 12542842.

Interesting facts

12542842 has 24 divisors, whose sum is 20870784
The reverse of 12542842 is 24824521
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.2542842 × 10^7
Engineering notation	1.2542842 × 10^6

Prime Factorization of 12542842

Prime Factorization 2 × 43 × 13 × 13 × 863

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	964834	Product of the distinct prime numbers

The prime factorization of 12542842 is 2 × 43 × 13 × 13 × 863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 24, 96, 381, 847, 1311, 2360, 52983, 34728, 961344, 451228, 1319646, 3591927, 129883, 34403844, 890687446, 387592556, 7700342105, 3939470928

Basic calculations (n = 12542842)

Multiplication

n×y

n×2	25085684
n×3	37628526
n×4	50171368
n×5	62714210

Division

n÷y

n÷2	6271421
n÷3	4180947.3333333
n÷3	3135710.5
n÷5	2508568.4

Exponentiation

n^y

n²	157322885436964
n³	1.9732760950199E+21
n⁴	2.4750490282212E+28
n⁵	3.1044148903232E+35

Nth Root

^y√n

²√n	3541.5874971543
³√n	232.34427927784
⁴√n	59.511238410525
⁵√n	26.283257524715

Divisors of 12542842

1, 2, 13, 26, 43, 86, 169, 338, 559, 863, 1118, 1726, 7267, 11219, 14534, 22438, 37109, 74218, 145847, 291694, 482417, 964834, 6271421, 12542842

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	-12542841	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 12542842 can be divided by 24 positive divisors. The sum of these divisors (counting 12542842) is 1, the average is 0.041666666666667.

Base conversion 12542842

Base	System	Value
2	Binary	101111110110001101111010
3	Ternary	212121020112201
4	Quaternary	233312031322
5	Quinary	11202332332
6	Senary	1124500414
8	Octal	57661572
10	Decimal	12542842
12	Duodecimal	424a70a
16	Hexadecimal	bf637a
20	Vigesimal	3i7h22
36	Base36	7gu4a

Cryptographic Hash Functions

md5	247a4af1122e7ee6f8113806b78100ac
sha1	238b11824abf588a6cda941f2b7f76037599576e
sha256	3402ffca2fc7126c4c9416624801fcc2f6f5a44244e8fb97cce6465367843eda
sha512	fba3eaf99bcef8b58e8c4c9998e77702324fcfe15af03a9ff1320819831424f7353fa3f51c07b3460b6299e7e59bc5e0cd7356eaffe6c0429b64d03487be9326
ripemd-160	6f52138f140b6ba0981b0f37d08feb68956a32ad

12542842 as geometric shapes

Circle

Radius = n

Diameter	25085684
Circumference	78809000.564675
Area	4.9424442113031E+14

Sphere

Radius = n

Volume	8.2656395781587E+21
Surface area	1.9769776845213E+15
Circumference	78809000.564675

Square

Length = n

Perimeter	50171368
Area	157322885436964
Diagonal	17738257.267103

Cube

Length = n

Surface area	943937312621784
Volume	1.9732760950199E+21
Space diagonal	21724839.615309

Equilateral Triangle

Length = n

Perimeter	37628526
Area	68122807692540
Altitude	10862419.807654

Triangular Pyramid

Length = n

Surface area	68122807692540
Volume	2.3255281799032E+20
Height	5912752.4223676