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

8442987 (number)

8442987 is an odd 7-digits composite number following 8442986 and preceding 8442988. In scientific notation, it is written as 8.442987 × 10^6. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 4807872 positive integers (up to 8442987) that are relatively prime to 8442987.

Interesting facts

8442987 has 16 divisors, whose sum is 12910080
The reverse of 8442987 is 7892448
Previous prime number is 983

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6

Name

Name	eight million four hundred forty-two thousand nine hundred eighty-seven

Notation

Scientific notation	8.442987 × 10^6
Engineering notation	8.442987 × 10^6

Prime Factorization of 8442987

Prime Factorization 3 × 7 × 983 × 409

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	8442987	Product of the distinct prime numbers

The prime factorization of 8442987 is 3 × 7 × 983 × 409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 15, 66, 76, 324, 7408, 4294, 81432, 42537, 366703, 14113, 7701402, 3216839, 6514174, 57656607, 469410790, 595474408, 6557259989, 9302735416

Basic calculations (n = 8442987)

Multiplication

n×y

n×2	16885974
n×3	25328961
n×4	33771948
n×5	42214935

Division

n÷y

n÷2	4221493.5
n÷3	2814329
n÷3	2110746.75
n÷5	1688597.4

Exponentiation

n^y

n²	71284029482169
n³	6.0185013422557E+20
n⁴	5.0814128592147E+27
n⁵	4.2902302711983E+34

Nth Root

^y√n

²√n	2905.6818476908
³√n	203.62544208032
⁴√n	53.904376888068
⁵√n	24.282825788063

Divisors of 8442987

1, 3, 7, 21, 409, 983, 1227, 2863, 2949, 6881, 8589, 20643, 402047, 1206141, 2814329, 8442987

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-8442986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8442987 can be divided by 16 positive divisors. The sum of these divisors (counting 8442987) is 1, the average is 0.0625.

Base conversion 8442987

Base	System	Value
2	Binary	100000001101010001101011
3	Ternary	120212221121020
4	Quaternary	200031101223
5	Quinary	4130133422
6	Senary	500543523
8	Octal	40152153
10	Decimal	8442987
12	Duodecimal	29b1ba3
16	Hexadecimal	80d46b
20	Vigesimal	2cf797
36	Base36	50ynf

Cryptographic Hash Functions

md5	21a9d1329e40b6037a5f051eeb69a14c
sha1	95a168c6529243792b11f959991864b2b4b6fcf9
sha256	f66a90d4564eb7ba3c22b85eea3916c006e70a1c9429c18f6c9ca1ad514157fe
sha512	75f44e87c866ebd5b601117c15e2d1fea918277786f4344be340dd12a0b1d35a700cd1d1684985ee7c48670b4971884d5a5ff30c9d09730def8458cf278f94f0
ripemd-160	bfadb6b96651525622e7f7e3a4b8ca50f62ac716

8442987 as geometric shapes

Circle

Radius = n

Diameter	16885974
Circumference	53048851.867108
Area	2.2394538333946E+14

Sphere

Radius = n

Volume	2.5210239469934E+21
Surface area	8.9578153335784E+14
Circumference	53048851.867108

Square

Length = n

Perimeter	33771948
Area	71284029482169
Diagonal	11940186.72234

Cube

Length = n

Surface area	427704176893014
Volume	6.0185013422557E+20
Space diagonal	14623682.451644

Equilateral Triangle

Length = n

Perimeter	25328961
Area	30866890207839
Altitude	7311841.2258218

Triangular Pyramid

Length = n

Surface area	30866890207839
Volume	7.0928718528156E+19
Height	3980062.2407799