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

87081394 (number)

87081394 is an even 8-digits composite number following 87081393 and preceding 87081395. In scientific notation, it is written as 8.7081394 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 43540696 positive integers (up to 87081394) that are relatively prime to 87081394.

Interesting facts

87081394 has 4 divisors, whose sum is 130622094
The reverse of 87081394 is 49318078
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	8.7081394 × 10^7
Engineering notation	8.7081394 × 10^6

Prime Factorization of 87081394

Prime Factorization 2 × 43540697

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87081394	Product of the distinct prime numbers

The prime factorization of 87081394 is 2 × 43540697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 2, 87, 974, 683, 3809, 2432, 56316, 29349, 551166, 8519, 5838880, 3960509, 86172460, 64105467, 923749055, 43984456, 6935751110, 7394253415

Basic calculations (n = 87081394)

Multiplication

n×y

n×2	174162788
n×3	261244182
n×4	348325576
n×5	435406970

Division

n÷y

n÷2	43540697
n÷3	29027131.333333
n÷3	21770348.5
n÷5	17416278.8

Exponentiation

n^y

n²	7583169180983236
n³	6.6035294321786E+23
n⁴	5.7504454827414E+31
n⁵	5.0075680875812E+39

Nth Root

^y√n

²√n	9331.7412094421
³√n	443.24290327086
⁴√n	96.600937932518
⁵√n	38.724433619697

Divisors of 87081394

1, 2, 43540697, 87081394

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	-87081393	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 87081394 can be divided by 4 positive divisors. The sum of these divisors (counting 87081394) is 1, the average is 0.25.

Base conversion 87081394

Base	System	Value
2	Binary	101001100001100000110110010
3	Ternary	20001212012012211
4	Quaternary	11030030012302
5	Quinary	134243101034
6	Senary	12350242334
8	Octal	514140662
10	Decimal	87081394
12	Duodecimal	251b63aa
16	Hexadecimal	530c1b2
20	Vigesimal	174539e
36	Base36	1fugfm

Cryptographic Hash Functions

md5	ea2b43feda750991ccc74740f4ce9b64
sha1	62dc02393b38296619838c4916c6688e880784d7
sha256	b96c8b3e5ea830550c8a7f2a7a1fb52097d1c289ddbab4c68f3ca99ddd2b0a1c
sha512	0d19f419419610f8803c2de71c78f14f17f184f28141091a5351453e3d8e79b8c851000ebbb693ce1176bfbff4da1a2ea183f4426ff8fa2a9f80ad34bba7f096
ripemd-160	3174313a8aa603bba49b92f3307bfc5932754c35

87081394 as geometric shapes

Circle

Radius = n

Diameter	174162788
Circumference	547148535.30952
Area	2.3823228589905E+16

Sphere

Radius = n

Volume	2.7660799402528E+24
Surface area	9.5292914359622E+16
Circumference	547148535.30952

Square

Length = n

Perimeter	348325576
Area	7583169180983236
Diagonal	123151688.42516

Cube

Length = n

Surface area	45499015085899416
Volume	6.6035294321786E+23
Space diagonal	150829398.80192

Equilateral Triangle

Length = n

Perimeter	261244182
Area	3.2836085759634E+15
Altitude	75414699.400962

Triangular Pyramid

Length = n

Surface area	3.2836085759634E+15
Volume	7.7823340687641E+22
Height	41050562.808385