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

12543940 (number)

12543940 is an even 8-digits composite number following 12543939 and preceding 12543941. In scientific notation, it is written as 1.2543940 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 5017568 positive integers (up to 12543940) that are relatively prime to 12543940.

Interesting facts

12543940 has 12 divisors, whose sum is 26342316
The reverse of 12543940 is 04934521
Previous prime number is 5

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-three thousand nine hundred forty

Notation

Scientific notation	1.2543940 × 10^7
Engineering notation	1.2543940 × 10^6

Prime Factorization of 12543940

Prime Factorization 2 × 2 × 5 × 627197

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	6271970	Product of the distinct prime numbers

The prime factorization of 12543940 is 2 × 2 × 5 × 627197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 69, 54, 302, 221, 6116, 2696, 16059, 53212, 885879, 273394, 7881582, 287821, 62776520, 19225333, 342806497, 279573820, 7438320811, 2126955977

Basic calculations (n = 12543940)

Multiplication

n×y

n×2	25087880
n×3	37631820
n×4	50175760
n×5	62719700

Division

n÷y

n÷2	6271970
n÷3	4181313.3333333
n÷3	3135985
n÷5	2508788

Exponentiation

n^y

n²	157350430723600
n³	1.973794361971E+21
n⁴	2.4759158048902E+28
n⁵	3.1057739301595E+35

Nth Root

^y√n

²√n	3541.7425089919
³√n	232.35105888368
⁴√n	59.512540770764
⁵√n	26.283717675713

Divisors of 12543940

1, 2, 4, 5, 10, 20, 627197, 1254394, 2508788, 3135985, 6271970, 12543940

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-12543939	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12543940 can be divided by 12 positive divisors. The sum of these divisors (counting 12543940) is 1, the average is 0.083333333333333.

Base conversion 12543940

Base	System	Value
2	Binary	101111110110011111000100
3	Ternary	212121022001101
4	Quaternary	233312133010
5	Quinary	11202401230
6	Senary	1124505444
8	Octal	57663704
10	Decimal	12543940
12	Duodecimal	424b284
16	Hexadecimal	bf67c4
20	Vigesimal	3i7jh0
36	Base36	7guys

Cryptographic Hash Functions

md5	911be5583257365c90a88eeb68d296d1
sha1	4096ac3418bcbb7be604b49e4c4c3fa805fd2186
sha256	502ab12741c0f914a9393fa5433b53d1f20c92d6cf7ea4dba1cbdcbe55284628
sha512	d6ee9db0b6926ecd15173c263248f082a1159e1f1873f0d2015b5972279f51b9a5f5dcf75d6c39e58650fa31389d8632c56998768f68305ccbe4bf2bb088e65b
ripemd-160	df2881d735398355df3e75c461071cb20d8d4416

12543940 as geometric shapes

Circle

Radius = n

Diameter	25087880
Circumference	78815899.502142
Area	4.9433095720045E+14

Sphere

Radius = n

Volume	8.2678104896867E+21
Surface area	1.9773238288018E+15
Circumference	78815899.502142

Square

Length = n

Perimeter	50175760
Area	157350430723600
Diagonal	17739810.073594

Cube

Length = n

Surface area	944102584341600
Volume	1.973794361971E+21
Space diagonal	21726741.407096

Equilateral Triangle

Length = n

Perimeter	37631820
Area	68134735151531
Altitude	10863370.703548

Triangular Pyramid

Length = n

Surface area	68134735151531
Volume	2.3261389633624E+20
Height	5913270.0245315