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

87081161 (number)

87081161 is an odd 8-digits composite number following 87081160 and preceding 87081162. In scientific notation, it is written as 8.7081161 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 82497924 positive integers (up to 87081161) that are relatively prime to 87081161.

Interesting facts

87081161 has 4 divisors, whose sum is 91664400
The reverse of 87081161 is 16118078
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-seven million eighty-one thousand one hundred sixty-one

Notation

Scientific notation	8.7081161 × 10^7
Engineering notation	8.7081161 × 10^6

Prime Factorization of 87081161

Prime Factorization 19 × 4583219

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87081161	Product of the distinct prime numbers

The prime factorization of 87081161 is 19 × 4583219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 47, 44, 123, 727, 9096, 5305, 64699, 87439, 776787, 172600, 2315864, 2839083, 96658623, 1094779, 401625563, 397069540, 2485612329, 4105627298

Basic calculations (n = 87081161)

Multiplication

n×y

n×2	174162322
n×3	261243483
n×4	348324644
n×5	435405805

Division

n÷y

n÷2	43540580.5
n÷3	29027053.666667
n÷3	21770290.25
n÷5	17416232.2

Exponentiation

n^y

n²	7583128601107921
n³	6.6034764259678E+23
n⁴	5.7503839380941E+31
n⁵	5.0075010952499E+39

Nth Root

^y√n

²√n	9331.7287251613
³√n	443.24250794842
⁴√n	96.600873314693
⁵√n	38.724412897009

Divisors of 87081161

1, 19, 4583219, 87081161

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	-87081160	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 87081161 can be divided by 4 positive divisors. The sum of these divisors (counting 87081161) is 1, the average is 0.25.

Base conversion 87081161

Base	System	Value
2	Binary	101001100001100000011001001
3	Ternary	20001212011220012
4	Quaternary	11030030003021
5	Quinary	134243044121
6	Senary	12350241305
8	Octal	514140311
10	Decimal	87081161
12	Duodecimal	251b6235
16	Hexadecimal	530c0c9
20	Vigesimal	17452i1
36	Base36	1fug95

Cryptographic Hash Functions

md5	0424708f8cfd3cc272aa41f6331fcf25
sha1	793db8354e39f8b97d3039581b9a78ba1aa24263
sha256	532bc357dd22f099c072273800f130afa3cff747b6a2ac4cfc80fc767c37a849
sha512	0b35c3d691bfc0fd47add56f8edaf094eaa0eaee80c63125d2dfb74ace3dc84c5c6c9a54e30fd10d4177b40a2b28212eb9d36bf97c72a63d2ae5df69f6a0cd54
ripemd-160	1a4bd16e9d031586ce32d59a954f84ea570b4216

87081161 as geometric shapes

Circle

Radius = n

Diameter	174162322
Circumference	547147071.32734
Area	2.3823101104467E+16

Sphere

Radius = n

Volume	2.7660577370632E+24
Surface area	9.5292404417869E+16
Circumference	547147071.32734

Square

Length = n

Perimeter	348324644
Area	7583128601107921
Diagonal	123151358.9134

Cube

Length = n

Surface area	45498771606647526
Volume	6.6034764259678E+23
Space diagonal	150828995.23409

Equilateral Triangle

Length = n

Perimeter	261243483
Area	3.2835910043619E+15
Altitude	75414497.617043

Triangular Pyramid

Length = n

Surface area	3.2835910043619E+15
Volume	7.7822716003456E+22
Height	41050452.971132