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

1242902 (number)

1242902 is an even 7-digits composite number following 1242901 and preceding 1242903. In scientific notation, it is written as 1.242902 × 10^6. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 621450 positive integers (up to 1242902) that are relatively prime to 1242902.

Interesting facts

1242902 has 4 divisors, whose sum is 1864356
The reverse of 1242902 is 2092421
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	1.242902 × 10^6
Engineering notation	1.242902 × 10^6

Prime Factorization of 1242902

Prime Factorization 2 × 621451

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1242902	Product of the distinct prime numbers

The prime factorization of 1242902 is 2 × 621451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 82, 98, 840, 572, 2445, 5230, 68336, 7374, 306740, 343584, 7428339, 247497, 34419914, 76061819, 114549039, 715909373, 5479080425, 725680041

Basic calculations (n = 1242902)

Multiplication

n×y

n×2	2485804
n×3	3728706
n×4	4971608
n×5	6214510

Division

n÷y

n÷2	621451
n÷3	414300.66666667
n÷3	310725.5
n÷5	248580.4

Exponentiation

n^y

n²	1544805381604
n³	1920041698406374808
n⁴	2.3864236670327E+24
n⁵	2.9660907486023E+30

Nth Root

^y√n

²√n	1114.8551475416
³√n	107.51745164663
⁴√n	33.389446649227
⁵√n	16.553406395977

Divisors of 1242902

1, 2, 621451, 1242902

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	-1242901	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 1242902 can be divided by 4 positive divisors. The sum of these divisors (counting 1242902) is 1, the average is 0.25.

Base conversion 1242902

Base	System	Value
2	Binary	100101111011100010110
3	Ternary	2100010221102
4	Quaternary	10233130112
5	Quinary	304233102
6	Senary	42350102
8	Octal	4573426
10	Decimal	1242902
12	Duodecimal	4bb332
16	Hexadecimal	12f716
20	Vigesimal	7f752
36	Base36	qn12

Cryptographic Hash Functions

md5	62b2e809d27be0d11934667e7380f749
sha1	19c659179cfeb4a5cb537f9c722fbe95c945b418
sha256	7a2236d902b6b22d33be0387d02a1f8bd4bc4b7afbc44f2d1d353dd1567506ac
sha512	ea4bd8467d8e7a7626b61ebadbc5acf91942680d15951b48152d00b5026da3c4d3943125d9872c8f0adcd1a7e322d72b3349678e963cd3405a703a3897d7e7d3
ripemd-160	0d2eafab4edf0b1e8fe6416bd4c545732df8313e

1242902 as geometric shapes

Circle

Radius = n

Diameter	2485804
Circumference	7809383.5846641
Area	4853149238073.1

Sphere

Radius = n

Volume	8.042651859066E+18
Surface area	19412596952292
Circumference	7809383.5846641

Square

Length = n

Perimeter	4971608
Area	1544805381604
Diagonal	1757728.8651006

Cube

Length = n

Surface area	9268832289624
Volume	1920041698406374808
Space diagonal	2152769.412829

Equilateral Triangle

Length = n

Perimeter	3728706
Area	668920352185.99
Altitude	1076384.7064145

Triangular Pyramid

Length = n

Surface area	668920352185.99
Volume	2.2627908418401E+17
Height	585909.62170021