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

12542287 (number)

12542287 is an odd 8-digits prime number following 12542286 and preceding 12542288. In scientific notation, it is written as 1.2542287 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 12542286 positive integers (up to 12542287) that are relatively prime to 12542287.

Interesting facts

12542287 has 2 divisors, whose sum is 12542288
The reverse of 12542287 is 78224521
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	1.2542287 × 10^7
Engineering notation	1.2542287 × 10^6

Prime Factorization of 12542287

Prime Factorization 12542287

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12542287	Product of the distinct prime numbers

The prime factorization of 12542287 is 12542287. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 1, 30, 98, 690, 346, 2612, 3740, 65903, 19816, 959214, 69636, 907560, 9415339, 25853952, 60942252, 197332824, 162071220, 1808221963, 1619604864

Basic calculations (n = 12542287)

Multiplication

n×y

n×2	25084574
n×3	37626861
n×4	50169148
n×5	62711435

Division

n÷y

n÷2	6271143.5
n÷3	4180762.3333333
n÷3	3135571.75
n÷5	2508457.4

Exponentiation

n^y

n²	157308963190369
n³	1.973014164006E+21
n⁴	2.4746109900029E+28
n⁵	3.103728124997E+35

Nth Root

^y√n

²√n	3541.5091415949
³√n	232.34085227735
⁴√n	59.510580081149
⁵√n	26.283024922469

Divisors of 12542287

1, 12542287

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12542288	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6271144	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3541.5092827776	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998405395	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12542287 can be divided by 2 positive divisors. The sum of these divisors (counting 12542287) is 12542288, the average is 6271144.

Base conversion 12542287

Base	System	Value
2	Binary	101111110110000101001111
3	Ternary	212121012210011
4	Quaternary	233312011033
5	Quinary	11202323122
6	Senary	1124454051
8	Octal	57660517
10	Decimal	12542287
12	Duodecimal	424a327
16	Hexadecimal	bf614f
20	Vigesimal	3i7fe7
36	Base36	7gtov

Cryptographic Hash Functions

md5	154f2b54c47853e686d35ae9271bc7a2
sha1	3520b36b78c80f7a034aa316992c5c7c636d4c36
sha256	b7c3a783421e1cccc7ce0314df6e5f86c602ee808886df70e788ee472f3524bf
sha512	8c95e11ddac6f4cb08fd81760462f95eeb93c657f19e8fb3d1f7f35e54b659218a6c471121e0560351e42178c526b91a304b09cf101eb88744d56373bce5b4a6
ripemd-160	711c1a330198011b3f2b386adc16818dce2c85a4

12542287 as geometric shapes

Circle

Radius = n

Diameter	25084574
Circumference	78805513.39683
Area	4.9420068310269E+14

Sphere

Radius = n

Volume	8.2645424040933E+21
Surface area	1.9768027324108E+15
Circumference	78805513.39683

Square

Length = n

Perimeter	50169148
Area	157308963190369
Diagonal	17737472.378576

Cube

Length = n

Surface area	943853779142214
Volume	1.973014164006E+21
Space diagonal	21723878.327111

Equilateral Triangle

Length = n

Perimeter	37626861
Area	68116779182925
Altitude	10861939.163555

Triangular Pyramid

Length = n

Surface area	68116779182925
Volume	2.325219491243E+20
Height	5912490.7928586