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

87081386 (number)

87081386 is an even 8-digits composite number following 87081385 and preceding 87081387. In scientific notation, it is written as 8.7081386 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 37320588 positive integers (up to 87081386) that are relatively prime to 87081386.

Interesting facts

87081386 has 8 divisors, whose sum is 149282400
The reverse of 87081386 is 68318078
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	eighty-seven million eighty-one thousand three hundred eighty-six

Notation

Scientific notation	8.7081386 × 10^7
Engineering notation	8.7081386 × 10^6

Prime Factorization of 87081386

Prime Factorization 2 × 7 × 6220099

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87081386	Product of the distinct prime numbers

The prime factorization of 87081386 is 2 × 7 × 6220099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 15, 3, 76, 628, 2423, 5709, 74830, 37808, 135782, 759802, 3444319, 4131827, 33995880, 70678552, 227772206, 675467970, 6220940280, 7483576906

Basic calculations (n = 87081386)

Multiplication

n×y

n×2	174162772
n×3	261244158
n×4	348325544
n×5	435406930

Division

n÷y

n÷2	43540693
n÷3	29027128.666667
n÷3	21770346.5
n÷5	17416277.2

Exponentiation

n^y

n²	7583167787680996
n³	6.6035276122181E+23
n⁴	5.7504433696123E+31
n⁵	5.0075657874035E+39

Nth Root

^y√n

²√n	9331.7407807975
³√n	443.24288969757
⁴√n	96.600935713882
⁵√n	38.724432908189

Divisors of 87081386

1, 2, 7, 14, 6220099, 12440198, 43540693, 87081386

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	-87081385	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 87081386 can be divided by 8 positive divisors. The sum of these divisors (counting 87081386) is 1, the average is 0.125.

Base conversion 87081386

Base	System	Value
2	Binary	101001100001100000110101010
3	Ternary	20001212012012112
4	Quaternary	11030030012222
5	Quinary	134243101021
6	Senary	12350242322
8	Octal	514140652
10	Decimal	87081386
12	Duodecimal	251b63a2
16	Hexadecimal	530c1aa
20	Vigesimal	1745396
36	Base36	1fugfe

Cryptographic Hash Functions

md5	7c71b5dccfc459af49c037ccc822e97e
sha1	0ff7cda87cace081b86c8d09fd7c5daae57ce506
sha256	bdba9229576bad18f76228fc8bb470b8fc8821ea4235f7ab927dcb65caa8504d
sha512	b34c0db408a3dac3de08a0bd0f680ef74ec5c743793701a0bca247e53890b2661a341a236f585f6028ce5a2b6771658447eecf3634d89b9a9a7f8f7016960548
ripemd-160	3da414891b0411115ef4ccefd4da7d831e9b5908

87081386 as geometric shapes

Circle

Radius = n

Diameter	174162772
Circumference	547148485.04403
Area	2.3823224212717E+16

Sphere

Radius = n

Volume	2.7660791779096E+24
Surface area	9.529289685087E+16
Circumference	547148485.04403

Square

Length = n

Perimeter	348325544
Area	7583167787680996
Diagonal	123151677.11145

Cube

Length = n

Surface area	45499006726085976
Volume	6.6035276122181E+23
Space diagonal	150829384.94552

Equilateral Triangle

Length = n

Perimeter	261244158
Area	3.2836079726458E+15
Altitude	75414692.472759

Triangular Pyramid

Length = n

Surface area	3.2836079726458E+15
Volume	7.7823319239201E+22
Height	41050559.037149