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

1242986 (number)

1242986 is an even 7-digits composite number following 1242985 and preceding 1242987. In scientific notation, it is written as 1.242986 × 10^6. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 613548 positive integers (up to 1242986) that are relatively prime to 1242986.

Interesting facts

1242986 has 8 divisors, whose sum is 1888320
The reverse of 1242986 is 6892421
Previous prime number is 79

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 32
Digital Root 5

Name

Name	one million two hundred forty-two thousand nine hundred eighty-six

Notation

Scientific notation	1.242986 × 10^6
Engineering notation	1.242986 × 10^6

Prime Factorization of 1242986

Prime Factorization 2 × 79 × 7867

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1242986	Product of the distinct prime numbers

The prime factorization of 1242986 is 2 × 79 × 7867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 39, 89, 475, 230, 4235, 4447, 48921, 43031, 957132, 547502, 204628, 8260747, 70889695, 88289156, 682800936, 961695727, 8295778581, 5019080574

Basic calculations (n = 1242986)

Multiplication

n×y

n×2	2485972
n×3	3728958
n×4	4971944
n×5	6214930

Division

n÷y

n÷2	621493
n÷3	414328.66666667
n÷3	310746.5
n÷5	248597.2

Exponentiation

n^y

n²	1545014196196
n³	1920431015672881256
n⁴	2.3870688664472E+24
n⁵	2.9670931820297E+30

Nth Root

^y√n

²√n	1114.8928199607
³√n	107.51987373689
⁴√n	33.390010781081
⁵√n	16.553630138243

Divisors of 1242986

1, 2, 79, 158, 7867, 15734, 621493, 1242986

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1242985	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1242986 can be divided by 8 positive divisors. The sum of these divisors (counting 1242986) is 1, the average is 0.125.

Base conversion 1242986

Base	System	Value
2	Binary	100101111011101101010
3	Ternary	2100011001112
4	Quaternary	10233131222
5	Quinary	304233421
6	Senary	42350322
8	Octal	4573552
10	Decimal	1242986
12	Duodecimal	4bb3a2
16	Hexadecimal	12f76a
20	Vigesimal	7f796
36	Base36	qn3e

Cryptographic Hash Functions

md5	a0f7bdceb978081b5ffc9fd5952cf89b
sha1	876c07343ab98341114e5be316aa33f1a3480f3f
sha256	6bebed451198468858ba7b846dd2b6aed2b9fe665aa1ac6e9288ffe797109eb9
sha512	be2979d31f9966265d40ced352ac67614206452f45961995aa6c23a8e6d5adeb0f7058e47fe43f4f773883d2d52a1f698d95e0245209131aa7f1195d522e1b79
ripemd-160	2555b955add9d389280dacbcfd99baf0e27e777e

1242986 as geometric shapes

Circle

Radius = n

Diameter	2485972
Circumference	7809911.3722299
Area	4853805248461.3

Sphere

Radius = n

Volume	8.0442826274185E+18
Surface area	19415220993845
Circumference	7809911.3722299

Square

Length = n

Perimeter	4971944
Area	1545014196196
Diagonal	1757847.6590399

Cube

Length = n

Surface area	9270085177176
Volume	1920431015672881256
Space diagonal	2152914.9050968

Equilateral Triangle

Length = n

Perimeter	3728958
Area	669010771556.67
Altitude	1076457.4525484

Triangular Pyramid

Length = n

Surface area	669010771556.67
Volume	2.2632496566388E+17
Height	585949.21967996