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

7139987 (number)

7139987 is an odd 7-digits composite number following 7139986 and preceding 7139988. In scientific notation, it is written as 7.139987 × 10^6. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 7134600 positive integers (up to 7139987) that are relatively prime to 7139987.

Interesting facts

7139987 has 4 divisors, whose sum is 7145376
The reverse of 7139987 is 7899317
Previous prime number is 2351

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8

Name

Name	seven million one hundred thirty-nine thousand nine hundred eighty-seven

Notation

Scientific notation	7.139987 × 10^6
Engineering notation	7.139987 × 10^6

Prime Factorization of 7139987

Prime Factorization 2351 × 3037

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	7139987	Product of the distinct prime numbers

The prime factorization of 7139987 is 2351 × 3037. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 34, 51, 368, 420, 7481, 5917, 62828, 17608, 991648, 373476, 152340, 9376029, 75133448, 86140406, 610439904, 452011167, 4981648723, 4499997153

Basic calculations (n = 7139987)

Multiplication

n×y

n×2	14279974
n×3	21419961
n×4	28559948
n×5	35699935

Division

n÷y

n÷2	3569993.5
n÷3	2379995.6666667
n÷3	1784996.75
n÷5	1427997.4

Exponentiation

n^y

n²	50979414360169
n³	3.6399235579922E+20
n⁴	2.5989006885058E+27
n⁵	1.8556117130222E+34

Nth Root

^y√n

²√n	2672.0754106125
³√n	192.55988017389
⁴√n	51.692121359183
⁵√n	23.482237932785

Divisors of 7139987

1, 2351, 3037, 7139987

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	-7139986	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 7139987 can be divided by 4 positive divisors. The sum of these divisors (counting 7139987) is 1, the average is 0.25.

Base conversion 7139987

Base	System	Value
2	Binary	11011001111001010010011
3	Ternary	111102202012222
4	Quaternary	123033022103
5	Quinary	3311434422
6	Senary	413011255
8	Octal	33171223
10	Decimal	7139987
12	Duodecimal	2483b2b
16	Hexadecimal	6cf293
20	Vigesimal	24c9j7
36	Base36	4918z

Cryptographic Hash Functions

md5	2e539942021b7db3216b7013bc292927
sha1	8218a21ff34c541f932dad52cb8978610a164fa5
sha256	a6611d6abac4811441974b98c33bc0ee699994e93fe0b70ca1b2ee60b4fbe15c
sha512	f31b4424aa933a63b1fed1b13379777642ed78912c24e1b7ce2a5fa2e28698709dd7a4e745d067b26654bbd95f7e13e8c4c2c61fde0b79ba71117f9660a1c419
ripemd-160	8355a1b0316ac07b222b36914c3d75adc9613659

7139987 as geometric shapes

Circle

Radius = n

Diameter	14279974
Circumference	44861861.411853
Area	1.6015655363822E+14

Sphere

Radius = n

Volume	1.5246876145889E+21
Surface area	6.4062621455287E+14
Circumference	44861861.411853

Square

Length = n

Perimeter	28559948
Area	50979414360169
Diagonal	10097466.450568

Cube

Length = n

Surface area	305876486161014
Volume	3.6399235579922E+20
Space diagonal	12366820.249381

Equilateral Triangle

Length = n

Perimeter	21419961
Area	22074733952980
Altitude	6183410.1246906

Triangular Pyramid

Length = n

Surface area	22074733952980
Volume	4.2896910514283E+19
Height	3365822.1501892