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

87081842 (number)

87081842 is an even 8-digits composite number following 87081841 and preceding 87081843. In scientific notation, it is written as 8.7081842 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 43503232 positive integers (up to 87081842) that are relatively prime to 87081842.

Interesting facts

87081842 has 8 divisors, whose sum is 130735836
The reverse of 87081842 is 24818078
Previous prime number is 1193

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	eighty-seven million eighty-one thousand eight hundred forty-two

Notation

Scientific notation	8.7081842 × 10^7
Engineering notation	8.7081842 × 10^6

Prime Factorization of 87081842

Prime Factorization 2 × 1193 × 36497

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87081842	Product of the distinct prime numbers

The prime factorization of 87081842 is 2 × 1193 × 36497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 99, 90, 624, 248, 1204, 4268, 68757, 36512, 126102, 340673, 6838620, 4994277, 17220647, 40338159, 381854819, 135046743, 260175077, 4506018524

Basic calculations (n = 87081842)

Multiplication

n×y

n×2	174163684
n×3	261245526
n×4	348327368
n×5	435409210

Division

n÷y

n÷2	43540921
n÷3	29027280.666667
n÷3	21770460.5
n÷5	17416368.4

Exponentiation

n^y

n²	7583247206112964
n³	6.6036313504967E+23
n⁴	5.750563818902E+31
n⁵	5.0076968988854E+39

Nth Root

^y√n

²√n	9331.765213506
³√n	443.24366337384
⁴√n	96.601062175868
⁵√n	38.724473464053

Divisors of 87081842

1, 2, 1193, 2386, 36497, 72994, 43540921, 87081842

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	-87081841	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 87081842 can be divided by 8 positive divisors. The sum of these divisors (counting 87081842) is 1, the average is 0.125.

Base conversion 87081842

Base	System	Value
2	Binary	101001100001100001101110010
3	Ternary	20001212012211102
4	Quaternary	11030030031302
5	Quinary	134243104332
6	Senary	12350244402
8	Octal	514141562
10	Decimal	87081842
12	Duodecimal	251b6702
16	Hexadecimal	530c372
20	Vigesimal	17454c2
36	Base36	1fugs2

Cryptographic Hash Functions

md5	2c754761a98996c75b3ecf6631913bfa
sha1	4debad6b5677d4c8bafd4c00c8b35775fd25a0a3
sha256	9f2852225f137df459d820860425747a90fa1739e6350f5ef277e9f460bd0893
sha512	e02c3431bd98b490ea520a039a09e63412c942cee85f7b2f4f7b53e5b3620c23192e8f860aad111f293c632d402244a1ae873e15a1e9bdc2e73d506cd380c81e
ripemd-160	f596e3e254b02579d0afdd7ed37103bcc2d74e13

87081842 as geometric shapes

Circle

Radius = n

Diameter	174163684
Circumference	547151350.17653
Area	2.382347371308E+16

Sphere

Radius = n

Volume	2.7661226316981E+24
Surface area	9.5293894852319E+16
Circumference	547151350.17653

Square

Length = n

Perimeter	348327368
Area	7583247206112964
Diagonal	123152321.99283

Cube

Length = n

Surface area	45499483236677784
Volume	6.6036313504967E+23
Space diagonal	150830174.76069

Equilateral Triangle

Length = n

Perimeter	261245526
Area	3.2836423618356E+15
Altitude	75415087.380343

Triangular Pyramid

Length = n

Surface area	3.2836423618356E+15
Volume	7.7824541806538E+22
Height	41050773.99761