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

87081688 (number)

87081688 is an even 8-digits composite number following 87081687 and preceding 87081689. In scientific notation, it is written as 8.7081688 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 43540840 positive integers (up to 87081688) that are relatively prime to 87081688.

Interesting facts

87081688 has 8 divisors, whose sum is 163278180
The reverse of 87081688 is 88618078
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	8.7081688 × 10^7
Engineering notation	8.7081688 × 10^6

Prime Factorization of 87081688

Prime Factorization 2 × 2 × 2 × 10885211

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21770422	Product of the distinct prime numbers

The prime factorization of 87081688 is 2 × 2 × 2 × 10885211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 20, 51, 25, 426, 8982, 5252, 56783, 87050, 238391, 794282, 3490757, 5064237, 24863428, 78334382, 819395396, 809598237, 459871422, 5436669263

Basic calculations (n = 87081688)

Multiplication

n×y

n×2	174163376
n×3	261245064
n×4	348326752
n×5	435408440

Division

n÷y

n÷2	43540844
n÷3	29027229.333333
n÷3	21770422
n÷5	17416337.6

Exponentiation

n^y

n²	7583220384929344
n³	6.6035963159566E+23
n⁴	5.7505231406408E+31
n⁵	5.0076526197006E+39

Nth Root

^y√n

²√n	9331.756962116
³√n	443.24340208874
⁴√n	96.601019467271
⁵√n	38.724459767574

Divisors of 87081688

1, 2, 4, 8, 10885211, 21770422, 43540844, 87081688

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	-87081687	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 87081688 can be divided by 8 positive divisors. The sum of these divisors (counting 87081688) is 1, the average is 0.125.

Base conversion 87081688

Base	System	Value
2	Binary	101001100001100001011011000
3	Ternary	20001212012121201
4	Quaternary	11030030023120
5	Quinary	134243103223
6	Senary	12350243544
8	Octal	514141330
10	Decimal	87081688
12	Duodecimal	251b65b4
16	Hexadecimal	530c2d8
20	Vigesimal	1745448
36	Base36	1fugns

Cryptographic Hash Functions

md5	41f056c6234ad75e5a7e7eb6cee7038e
sha1	df1ef462ded434ebb597a817de19d938d88bc08a
sha256	680aaf3b72e7b5ae21b4c6846633a82e9bc09480991c47e538088bd084a617fa
sha512	199b843ae50cfa29535659ecdf681cfeaa51efd6e47e3be64ba91ef0637a50676c79f31914f8aa7d3a4d9557124cc532f4347563d2898f4e3c8372dce7b4258b
ripemd-160	5d60f032c1509d6cbc2090ff563231a36e9ae192

87081688 as geometric shapes

Circle

Radius = n

Diameter	174163376
Circumference	547150382.566
Area	2.3823389451846E+16

Sphere

Radius = n

Volume	2.7661079564642E+24
Surface area	9.5293557807386E+16
Circumference	547150382.566

Square

Length = n

Perimeter	348326752
Area	7583220384929344
Diagonal	123152104.20394

Cube

Length = n

Surface area	45499322309576064
Volume	6.6035963159566E+23
Space diagonal	150829908.02486

Equilateral Triangle

Length = n

Perimeter	261245064
Area	3.2836307479224E+15
Altitude	75414954.012431

Triangular Pyramid

Length = n

Surface area	3.2836307479224E+15
Volume	7.7824128920523E+22
Height	41050701.401314