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

87081393 (number)

87081393 is an odd 8-digits composite number following 87081392 and preceding 87081394. In scientific notation, it is written as 8.7081393 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 49620816 positive integers (up to 87081393) that are relatively prime to 87081393.

Interesting facts

87081393 has 8 divisors, whose sum is 91484800
The reverse of 87081393 is 39318078
Previous prime number is 367

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	8.7081393 × 10^7
Engineering notation	8.7081393 × 10^6

Prime Factorization of 87081393

Prime Factorization 21 × 367 × 11299

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87081393	Product of the distinct prime numbers

The prime factorization of 87081393 is 21 × 367 × 11299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 90, 77, 502, 188, 1113, 7940, 1832, 80955, 688154, 596225, 8415511, 4067421, 9523138, 35568909, 929901382, 961976616, 6755371942, 8138316819

Basic calculations (n = 87081393)

Multiplication

n×y

n×2	174162786
n×3	261244179
n×4	348325572
n×5	435406965

Division

n÷y

n÷2	43540696.5
n÷3	29027131
n÷3	21770348.25
n÷5	17416278.6

Exponentiation

n^y

n²	7583169006820449
n³	6.6035292046835E+23
n⁴	5.7504452186002E+31
n⁵	5.007567800059E+39

Nth Root

^y√n

²√n	9331.7411558615
³√n	443.2429015742
⁴√n	96.600937655188
⁵√n	38.724433530758

Divisors of 87081393

1, 21, 367, 7707, 11299, 237279, 4146733, 87081393

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	-87081392	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 87081393 can be divided by 8 positive divisors. The sum of these divisors (counting 87081393) is 1, the average is 0.125.

Base conversion 87081393

Base	System	Value
2	Binary	101001100001100000110110001
3	Ternary	20001212012012210
4	Quaternary	11030030012301
5	Quinary	134243101033
6	Senary	12350242333
8	Octal	514140661
10	Decimal	87081393
12	Duodecimal	251b63a9
16	Hexadecimal	530c1b1
20	Vigesimal	174539d
36	Base36	1fugfl

Cryptographic Hash Functions

md5	d1a41de2bc22b95771415b1e01ea01d7
sha1	33bc2ec360e7b89e2ce53913b1590859416920fb
sha256	1cdaf7d1198466f3bec5611162f225af642796f695e7cf0456914c7153b62e3b
sha512	0ba2461d85b8a8fc7e8ad83aaf99084e87aa08084b25d64f6fa8f9239a379445eb22cada0cc61daf371d66969b2f2abf7d6abae9e1c52c03ecfa3000a597a3a1
ripemd-160	4d7ebefe80a8eda02946c5968fd078b4d18779f1

87081393 as geometric shapes

Circle

Radius = n

Diameter	174162786
Circumference	547148529.02633
Area	2.3823228042757E+16

Sphere

Radius = n

Volume	2.7660798449599E+24
Surface area	9.5292912171028E+16
Circumference	547148529.02633

Square

Length = n

Perimeter	348325572
Area	7583169006820449
Diagonal	123151687.01094

Cube

Length = n

Surface area	45499014040922694
Volume	6.6035292046835E+23
Space diagonal	150829397.06987

Equilateral Triangle

Length = n

Perimeter	261244179
Area	3.2836085005487E+15
Altitude	75414698.534936

Triangular Pyramid

Length = n

Surface area	3.2836085005487E+15
Volume	7.7823338006585E+22
Height	41050562.336981