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

1257428 (number)

1257428 is an even 7-digits composite number following 1257427 and preceding 1257429. In scientific notation, it is written as 1.257428 × 10^6. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 628712 positive integers (up to 1257428) that are relatively prime to 1257428.

Interesting facts

1257428 has 6 divisors, whose sum is 2200506
The reverse of 1257428 is 8247521
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 29
Digital Root 2

Name

Name	one million two hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation	1.257428 × 10^6
Engineering notation	1.257428 × 10^6

Prime Factorization of 1257428

Prime Factorization 2 × 2 × 314357

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	628714	Product of the distinct prime numbers

The prime factorization of 1257428 is 2 × 2 × 314357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 61, 89, 234, 579, 4228, 4470, 21126, 29301, 482669, 164315, 2727604, 9505138, 37836382, 44673245, 136900596, 809579042, 4627542971, 1603699198

Basic calculations (n = 1257428)

Multiplication

n×y

n×2	2514856
n×3	3772284
n×4	5029712
n×5	6287140

Division

n÷y

n÷2	628714
n÷3	419142.66666667
n÷3	314357
n÷5	251485.6

Exponentiation

n^y

n²	1581125175184
n³	1988151066781266752
n⁴	2.4999568196006E+24
n⁵	3.1435157037568E+30

Nth Root

^y√n

²√n	1121.3509709275
³√n	107.93468844949
⁴√n	33.486578967214
⁵√n	16.591919248325

Divisors of 1257428

1, 2, 4, 314357, 628714, 1257428

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1257427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1257428 can be divided by 6 positive divisors. The sum of these divisors (counting 1257428) is 1, the average is 0.16666666666667.

Base conversion 1257428

Base	System	Value
2	Binary	100110010111111010100
3	Ternary	2100212212102
4	Quaternary	10302333110
5	Quinary	310214203
6	Senary	42541232
8	Octal	4627724
10	Decimal	1257428
12	Duodecimal	507818
16	Hexadecimal	132fd4
20	Vigesimal	7h3b8
36	Base36	qy8k

Cryptographic Hash Functions

md5	f331cc1a0d2695883a1004866353b4b7
sha1	3131aded2ef7c38891f003bb89232d1e6ecec8c4
sha256	a0e511aa4b8b57ca08e0998579ae0361fdc46b904d2bb2b671b2a04a95e7bebd
sha512	a6cf6e23606984c886eea2a0d5b85a4fc219e16d61d5a2e9a22650a429f234c1c647362be3e591b1a518e2ae174ab20c81ec8625436cdce88a4324ea8b202938
ripemd-160	fd96519f44f8f7b2f382b36bfa7c4b73b54de564

1257428 as geometric shapes

Circle

Radius = n

Diameter	2514856
Circumference	7900653.1344362
Area	4967251234763.9

Sphere

Radius = n

Volume	8.327947714169E+18
Surface area	19869004939056
Circumference	7900653.1344362

Square

Length = n

Perimeter	5029712
Area	1581125175184
Diagonal	1778271.7313077

Cube

Length = n

Surface area	9486751051104
Volume	1988151066781266752
Space diagonal	2177929.1828597

Equilateral Triangle

Length = n

Perimeter	3772284
Area	684647284136.23
Altitude	1088964.5914299

Triangular Pyramid

Length = n

Surface area	684647284136.23
Volume	2.3430585022405E+17
Height	592757.24376923