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

87081697 (number)

87081697 is an odd 8-digits composite number following 87081696 and preceding 87081698. In scientific notation, it is written as 8.7081697 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 84272580 positive integers (up to 87081697) that are relatively prime to 87081697.

Interesting facts

87081697 has 4 divisors, whose sum is 89890816
The reverse of 87081697 is 79618078
Previous prime number is 31

Basic properties

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

Name

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

Notation

Scientific notation	8.7081697 × 10^7
Engineering notation	8.7081697 × 10^6

Prime Factorization of 87081697

Prime Factorization 31 × 2809087

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87081697	Product of the distinct prime numbers

The prime factorization of 87081697 is 31 × 2809087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 64, 10, 573, 129, 8382, 9111, 94033, 41181, 132497, 605825, 5672393, 848477, 2522300, 37526288, 782424471, 903262935, 110283544, 4888688449

Basic calculations (n = 87081697)

Multiplication

n×y

n×2	174163394
n×3	261245091
n×4	348326788
n×5	435408485

Division

n÷y

n÷2	43540848.5
n÷3	29027232.333333
n÷3	21770424.25
n÷5	17416339.4

Exponentiation

n^y

n²	7583221952399809
n³	6.6035983634263E+23
n⁴	5.7505255179358E+31
n⁵	5.0076552074366E+39

Nth Root

^y√n

²√n	9331.7574443403
³√n	443.24341735865
⁴√n	96.601021963229
⁵√n	38.724460568018

Divisors of 87081697

1, 31, 2809087, 87081697

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	-87081696	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 87081697 can be divided by 4 positive divisors. The sum of these divisors (counting 87081697) is 1, the average is 0.25.

Base conversion 87081697

Base	System	Value
2	Binary	101001100001100001011100001
3	Ternary	20001212012122001
4	Quaternary	11030030023201
5	Quinary	134243103242
6	Senary	12350244001
8	Octal	514141341
10	Decimal	87081697
12	Duodecimal	251b6601
16	Hexadecimal	530c2e1
20	Vigesimal	174544h
36	Base36	1fugo1

Cryptographic Hash Functions

md5	991c1a3d4e58857b83ab82629ccb7eef
sha1	8f42d19ed2036e16987bddcb283b3fe07902a6eb
sha256	1b46523b4fb5481a5005a1c0b5b1e986f2b60e5c161c3cdf520577bf8b80ae55
sha512	7121c852a6afceda3c60f65da219351a07903bffb89b69d305208f9803cc7ab5d63dc5698b32c91786624cedff27ba904cabba8429207fea6ee6edd366132356
ripemd-160	d5ea8c4f9151080ac9c9ed94772cf96615376370

87081697 as geometric shapes

Circle

Radius = n

Diameter	174163394
Circumference	547150439.11466
Area	2.38233943762E+16

Sphere

Radius = n

Volume	2.7661088141063E+24
Surface area	9.52935775048E+16
Circumference	547150439.11466

Square

Length = n

Perimeter	348326788
Area	7583221952399809
Diagonal	123152116.93186

Cube

Length = n

Surface area	45499331714398854
Volume	6.6035983634263E+23
Space diagonal	150829923.61332

Equilateral Triangle

Length = n

Perimeter	261245091
Area	3.283631426657E+15
Altitude	75414961.806659

Triangular Pyramid

Length = n

Surface area	3.283631426657E+15
Volume	7.7824153050185E+22
Height	41050705.643955