1245642 (number)

1245642 is an even 7-digits composite number following 1245641 and preceding 1245643. In scientific notation, it is written as 1.245642 × 10^6. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 388800 positive integers (up to 1245642) that are relatively prime to 1245642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.245642 × 10^6
Engineering notation 1.245642 × 10^6

Prime Factorization of 1245642

Prime Factorization 2 × 3 × 31 × 37 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1245642
Product of the distinct prime numbers

The prime factorization of 1245642 is 2 × 3 × 31 × 37 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1245642)

Multiplication

n×y
n×2 2491284
n×3 3736926
n×4 4982568
n×5 6228210

Division

n÷y
n÷2 622821
n÷3 415214
n÷3 311410.5
n÷5 249128.4

Exponentiation

ny
n2 1551623992164
n3 1932768012847149288
n4 2.4075370130589E+24
n5 2.9989292200208E+30

Nth Root

y√n
2√n 1116.0833302223
3√n 107.59640171676
4√n 33.407833366177
5√n 16.560698425566

Divisors of 1245642

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1245641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1245642 can be divided by 32 positive divisors. The sum of these divisors (counting 1245642) is 1, the average is 0.03125.

Base conversion 1245642

Base System Value
2 Binary 100110000000111001010
3 Ternary 2100021200220
4 Quaternary 10300013022
5 Quinary 304330032
6 Senary 42410510
8 Octal 4600712
10 Decimal 1245642
12 Duodecimal 500a36
16 Hexadecimal 1301ca
20 Vigesimal 7fe22
36 Base36 qp56

Cryptographic Hash Functions

md5 e45f1e7e3ded1081537471e96576efac
sha1 34dd1b5fc405f760865398ddd53a11c3e03fc854
sha256 7dcef9c72067737b404a62802c685cedffddf33d04b78d7fc5da75674a88091a
sha512 c7a7946bf9fc59b4d4f0c9dad6ab34965a05c3dbae4622e3d20d1df4ed5f000cfbdfc5d89765d9772891e9ba2fd60542c0002fa574ac4649407ad08a87d2f3a9
ripemd-160 2fe5ff3d34bcba594cd9e66c684b1e1f351a048e

1245642 as geometric shapes

Circle

Radius = n
Diameter 2491284
Circumference 7826599.5124058
Area 4874570534916.1

Sphere

Radius = n
Volume 8.0959597203386E+18
Surface area 19498282139664
Circumference 7826599.5124058

Square

Length = n
Perimeter 4982568
Area 1551623992164
Diagonal 1761603.8102615

Cube

Length = n
Surface area 9309743952984
Volume 1932768012847149288
Space diagonal 2157515.2320417

Equilateral Triangle

Length = n
Perimeter 3736926
Area 671872897167.73
Altitude 1078757.6160209

Triangular Pyramid

Length = n
Surface area 671872897167.73
Volume 2.2777889472411E+17
Height 587201.27008718