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

12542949 (number)

12542949 is an odd 8-digits composite number following 12542948 and preceding 12542950. In scientific notation, it is written as 1.2542949 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 8361960 positive integers (up to 12542949) that are relatively prime to 12542949.

Interesting facts

12542949 has 4 divisors, whose sum is 13936620
The reverse of 12542949 is 94924521
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

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

Notation

Scientific notation	1.2542949 × 10^7
Engineering notation	1.2542949 × 10^6

Prime Factorization of 12542949

Prime Factorization 9 × 1393661

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	12542949	Product of the distinct prime numbers

The prime factorization of 12542949 is 9 × 1393661. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 9, 19, 928, 783, 6084, 9304, 64319, 29916, 976222, 395605, 1080464, 7150711, 58832403, 59000802, 116918064, 276055629, 8649240083, 4371259612

Basic calculations (n = 12542949)

Multiplication

n×y

n×2	25085898
n×3	37628847
n×4	50171796
n×5	62714745

Division

n÷y

n÷2	6271474.5
n÷3	4180983
n÷3	3135737.25
n÷5	2508589.8

Exponentiation

n^y

n²	157325569616601
n³	1.973326596097E+21
n⁴	2.4751334855188E+28
n⁵	3.1045473077055E+35

Nth Root

^y√n

²√n	3541.6026033422
³√n	232.34493996721
⁴√n	59.511365329172
⁵√n	26.283302367805

Divisors of 12542949

1, 9, 1393661, 12542949

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	-12542948	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 12542949 can be divided by 4 positive divisors. The sum of these divisors (counting 12542949) is 1, the average is 0.25.

Base conversion 12542949

Base	System	Value
2	Binary	101111110110001111100101
3	Ternary	212121020200200
4	Quaternary	233312033211
5	Quinary	11202333244
6	Senary	1124501113
8	Octal	57661745
10	Decimal	12542949
12	Duodecimal	424a799
16	Hexadecimal	bf63e5
20	Vigesimal	3i7h79
36	Base36	7gu79

Cryptographic Hash Functions

md5	e6bda5c26f8e2602c0212a1a1f4c40f8
sha1	e281c9738d1d16bd8a3b967891f0774694bea51c
sha256	287f7b69f986044ffcd111d53c4f3f12fd5f01f7fe14670aa654b982090dd128
sha512	fce99571e340a41bc897702e174106a43f0e8cdf135eba9bbca224ae1fe876cc6580c2aac415e90ae7e558cfc8228994cab5c4b2f16aa7794a239c8b6a83ec2a
ripemd-160	acfdbdaddcf4b26b7799986eb311387e81b2f02f

12542949 as geometric shapes

Circle

Radius = n

Diameter	25085898
Circumference	78809672.865503
Area	4.9425285372934E+14

Sphere

Radius = n

Volume	8.2658511165755E+21
Surface area	1.9770114149174E+15
Circumference	78809672.865503

Square

Length = n

Perimeter	50171796
Area	157325569616601
Diagonal	17738408.587954

Cube

Length = n

Surface area	943953417699606
Volume	1.973326596097E+21
Space diagonal	21725024.944745

Equilateral Triangle

Length = n

Perimeter	37628847
Area	68123969976417
Altitude	10862512.472373

Triangular Pyramid

Length = n

Surface area	68123969976417
Volume	2.3255876959932E+20
Height	5912802.8626514