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

1242991 (number)

1242991 is an odd 7-digits prime number following 1242990 and preceding 1242992. In scientific notation, it is written as 1.242991 × 10^6. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 1242990 positive integers (up to 1242991) that are relatively prime to 1242991.

Interesting facts

1242991 has 2 divisors, whose sum is 1242992
The reverse of 1242991 is 1992421
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.242991 × 10^6
Engineering notation	1.242991 × 10^6

Prime Factorization of 1242991

Prime Factorization 1242991

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	1242991	Product of the distinct prime numbers

The prime factorization of 1242991 is 1242991. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 10, 86, 25, 975, 411, 8671, 7225, 32658, 4374, 968526, 265362, 3102904, 4130053, 50101635, 46805989, 266814719, 47079246, 8333456218, 4361778179

Basic calculations (n = 1242991)

Multiplication

n×y

n×2	2485982
n×3	3728973
n×4	4971964
n×5	6214955

Division

n÷y

n÷2	621495.5
n÷3	414330.33333333
n÷3	310747.75
n÷5	248598.2

Exponentiation

n^y

n²	1545026626081
n³	1920454190979048271
n⁴	2.3871072752992E+24
n⁵	2.9671528592315E+30

Nth Root

^y√n

²√n	1114.8950623265
³√n	107.52001790549
⁴√n	33.390044359457
⁵√n	16.553643455854

Divisors of 1242991

1, 1242991

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	1242992	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	621496	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1114.8955107991	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999983909792	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1242991 can be divided by 2 positive divisors. The sum of these divisors (counting 1242991) is 1242992, the average is 621496.

Base conversion 1242991

Base	System	Value
2	Binary	100101111011101101111
3	Ternary	2100011001201
4	Quaternary	10233131233
5	Quinary	304233431
6	Senary	42350331
8	Octal	4573557
10	Decimal	1242991
12	Duodecimal	4bb3a7
16	Hexadecimal	12f76f
20	Vigesimal	7f79b
36	Base36	qn3j

Cryptographic Hash Functions

md5	5a7d378b9c2f5ce273d9beadafdd6783
sha1	3f283aa52fd2bc487dd3febb111a4224e14a7bc5
sha256	0095a5abd3c4ce40cf5759f9bae8f1c722ca0f3b0b0ae06617845e58afb2c2d6
sha512	e55664c9a27d1651c00fc0c93e0789426c9a995bceb61b66e3de34668b13709d0519731765cf8e5f83bcd67e199cd079b10d40a8d3007e7649d07aac3fac22f2
ripemd-160	8e45842e4956a9effc5fdec0339c1929be604e1e

1242991 as geometric shapes

Circle

Radius = n

Diameter	2485982
Circumference	7809942.7881565
Area	4853844298096.7

Sphere

Radius = n

Volume	8.044379703914E+18
Surface area	19415377192387
Circumference	7809942.7881565

Square

Length = n

Perimeter	4971964
Area	1545026626081
Diagonal	1757854.7301077

Cube

Length = n

Surface area	9270159756486
Volume	1920454190979048271
Space diagonal	2152923.5653508

Equilateral Triangle

Length = n

Perimeter	3728973
Area	669016153854.75
Altitude	1076461.7826754

Triangular Pyramid

Length = n

Surface area	669016153854.75
Volume	2.263276968999E+17
Height	585951.57670257