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

12540181 (number)

12540181 is an odd 8-digits prime number following 12540180 and preceding 12540182. In scientific notation, it is written as 1.2540181 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 12540180 positive integers (up to 12540181) that are relatively prime to 12540181.

Interesting facts

12540181 has 2 divisors, whose sum is 12540182
The reverse of 12540181 is 18104521
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twelve million five hundred forty thousand one hundred eighty-one

Notation

Scientific notation	1.2540181 × 10^7
Engineering notation	1.2540181 × 10^6

Prime Factorization of 12540181

Prime Factorization 12540181

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	12540181	Product of the distinct prime numbers

The prime factorization of 12540181 is 12540181. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 4, 44, 80, 235, 815, 4602, 6192, 54265, 51140, 416718, 409551, 6709186, 3334950, 47608789, 83551553, 417417881, 580682802, 7120602241, 1427244917

Basic calculations (n = 12540181)

Multiplication

n×y

n×2	25080362
n×3	37620543
n×4	50160724
n×5	62700905

Division

n÷y

n÷2	6270090.5
n÷3	4180060.3333333
n÷3	3135045.25
n÷5	2508036.2

Exponentiation

n^y

n²	157256139512761
n³	1.9720204528513E+21
n⁴	2.4729493414457E+28
n⁵	3.101123234556E+35

Nth Root

^y√n

²√n	3541.2117982408
³√n	232.32784728008
⁴√n	59.50808178929
⁵√n	26.282142216331

Divisors of 12540181

1, 12540181

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	12540182	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	6270091	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	3541.2119394354	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998405127	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12540181 can be divided by 2 positive divisors. The sum of these divisors (counting 12540181) is 12540182, the average is 6270091.

Base conversion 12540181

Base	System	Value
2	Binary	101111110101100100010101
3	Ternary	212121002220011
4	Quaternary	233311210111
5	Quinary	11202241211
6	Senary	1124440221
8	Octal	57654425
10	Decimal	12540181
12	Duodecimal	4249071
16	Hexadecimal	bf5915
20	Vigesimal	3i7a91
36	Base36	7gs2d

Cryptographic Hash Functions

md5	43864d4579b68c38f046b5e300e01cba
sha1	165e70a6bf1b6a595ed18e0c85470d4eca9d3c1c
sha256	3f66a41d7ccb5724e0439ead921f93a6e47bb822ed981f1909f63fa59d66da11
sha512	4e9d705ddfd403834e58c85c7c7566ab2a9029ea80bb6606e4a75be2bbc1182b424596ff60b5e2560a80ae5cff0dd6de4840ec81da273dd8d57890aa36cf8c47
ripemd-160	4b6a44c3157313e46c6bdc95c6914b0ad780dd88

12540181 as geometric shapes

Circle

Radius = n

Diameter	25080362
Circumference	78792281.008573
Area	4.9403473262518E+14

Sphere

Radius = n

Volume	8.2603799565418E+21
Surface area	1.9761389305007E+15
Circumference	78792281.008573

Square

Length = n

Perimeter	50160724
Area	157256139512761
Diagonal	17734494.044813

Cube

Length = n

Surface area	943536837076566
Volume	1.9720204528513E+21
Space diagonal	21720230.62811

Equilateral Triangle

Length = n

Perimeter	37620543
Area	68093905859560
Altitude	10860115.314055

Triangular Pyramid

Length = n

Surface area	68093905859560
Volume	2.3240483914162E+20
Height	5911498.0149378