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

1245142 (number)

1245142 is an even 7-digits composite number following 1245141 and preceding 1245143. In scientific notation, it is written as 1.245142 × 10^6. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 622570 positive integers (up to 1245142) that are relatively prime to 1245142.

Interesting facts

1245142 has 4 divisors, whose sum is 1867716
The reverse of 1245142 is 2415421
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 19
Digital Root 1

Name

Name	one million two hundred forty-five thousand one hundred forty-two

Notation

Scientific notation	1.245142 × 10^6
Engineering notation	1.245142 × 10^6

Prime Factorization of 1245142

Prime Factorization 2 × 622571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1245142	Product of the distinct prime numbers

The prime factorization of 1245142 is 2 × 622571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 83, 79, 804, 788, 3882, 4336, 91878, 41338, 335959, 256688, 9049189, 3799410, 76477522, 18686643, 241003439, 256692516, 689588388, 529292288

Basic calculations (n = 1245142)

Multiplication

n×y

n×2	2490284
n×3	3735426
n×4	4980568
n×5	6225710

Division

n÷y

n÷2	622571
n÷3	415047.33333333
n÷3	311285.5
n÷5	249028.4

Exponentiation

n^y

n²	1550378600164
n³	1930441510965403288
n⁴	2.4036738038465E+24
n⁵	2.992915207469E+30

Nth Root

^y√n

²√n	1115.8593101283
³√n	107.58200341166
⁴√n	33.404480390036
⁵√n	16.55936872104

Divisors of 1245142

1, 2, 622571, 1245142

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	-1245141	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 1245142 can be divided by 4 positive divisors. The sum of these divisors (counting 1245142) is 1, the average is 0.25.

Base conversion 1245142

Base	System	Value
2	Binary	100101111111111010110
3	Ternary	2100021000101
4	Quaternary	10233333112
5	Quinary	304321032
6	Senary	42404314
8	Octal	4577726
10	Decimal	1245142
12	Duodecimal	50069a
16	Hexadecimal	12ffd6
20	Vigesimal	7fch2
36	Base36	qora

Cryptographic Hash Functions

md5	1a49c47b65b656e9189e1a93ced6e090
sha1	35b51862ab5409764b6406b214e99bf7b3007993
sha256	c249357da3f81ad8d28e0555e0b5d456f87e13c65017a3093361c5e1196d69c7
sha512	7c963d223939c50c09d69d24054ac9536df2a93d917feb7abb2e736a6756b876b72fc4f418cb82db3337e6f41b440c908b1a6807cabb87316f57ef30a5aef0cf
ripemd-160	055af601913c3d3eb89fccb0aa4c83dd2082faea

1245142 as geometric shapes

Circle

Radius = n

Diameter	2490284
Circumference	7823457.9197522
Area	4870658020558

Sphere

Radius = n

Volume	8.0862144920449E+18
Surface area	19482632082232
Circumference	7823457.9197522

Square

Length = n

Perimeter	4980568
Area	1550378600164
Diagonal	1760896.7034804

Cube

Length = n

Surface area	9302271600984
Volume	1930441510965403288
Space diagonal	2156649.2066379

Equilateral Triangle

Length = n

Perimeter	3735426
Area	671333626612.89
Altitude	1078324.603319

Triangular Pyramid

Length = n

Surface area	671333626612.89
Volume	2.2750471384794E+17
Height	586965.56782679