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

87081771 (number)

87081771 is an odd 8-digits composite number following 87081770 and preceding 87081772. In scientific notation, it is written as 8.7081771 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 49760928 positive integers (up to 87081771) that are relatively prime to 87081771.

Interesting facts

87081771 has 12 divisors, whose sum is 135065832
The reverse of 87081771 is 17718078
Previous prime number is 7

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 seven hundred seventy-one

Notation

Scientific notation	8.7081771 × 10^7
Engineering notation	8.7081771 × 10^6

Prime Factorization of 87081771

Prime Factorization 3 × 7 × 7 × 592393

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	12440253	Product of the distinct prime numbers

The prime factorization of 87081771 is 3 × 7 × 7 × 592393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 84, 91, 88, 611, 3586, 1327, 51424, 76707, 730979, 695987, 7303027, 4992561, 70469434, 33968959, 591664144, 28307009, 3224091304, 7459352497

Basic calculations (n = 87081771)

Multiplication

n×y

n×2	174163542
n×3	261245313
n×4	348327084
n×5	435408855

Division

n÷y

n÷2	43540885.5
n÷3	29027257
n÷3	21770442.75
n÷5	17416354.2

Exponentiation

n^y

n²	7583234840496441
n³	6.6036151981933E+23
n⁴	5.7505450646119E+31
n⁵	5.0076764844171E+39

Nth Root

^y√n

²√n	9331.7614092946
³√n	443.24354291127
⁴√n	96.601042485548
⁵√n	38.724467149445

Divisors of 87081771

1, 3, 7, 21, 49, 147, 592393, 1777179, 4146751, 12440253, 29027257, 87081771

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-87081770	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081771 can be divided by 12 positive divisors. The sum of these divisors (counting 87081771) is 1, the average is 0.083333333333333.

Base conversion 87081771

Base	System	Value
2	Binary	101001100001100001100101011
3	Ternary	20001212012201210
4	Quaternary	11030030030223
5	Quinary	134243104041
6	Senary	12350244203
8	Octal	514141453
10	Decimal	87081771
12	Duodecimal	251b6663
16	Hexadecimal	530c32b
20	Vigesimal	174548b
36	Base36	1fugq3

Cryptographic Hash Functions

md5	ae06107735ad74e1bdafc52f7cccb12d
sha1	58a6b73970592b444798e140dc1c86c044df57da
sha256	827a89f888d2ec4f18d5a6a7f3f75094362c360c359c7f6e14af262361638253
sha512	2d80097d97e2a019ddfabfa12939d912019529219941d441c8351009f84aa7055a5ecef9316c32bd518c10c7c79a4e7161ff402209e4bf5365413187c5585458
ripemd-160	a67ec9e368497b872bc0df836f268c2cd8f61fff

87081771 as geometric shapes

Circle

Radius = n

Diameter	174163542
Circumference	547150904.07038
Area	2.382343486535E+16

Sphere

Radius = n

Volume	2.7661158658371E+24
Surface area	9.5293739461399E+16
Circumference	547150904.07038

Square

Length = n

Perimeter	348327084
Area	7583234840496441
Diagonal	123152221.58367

Cube

Length = n

Surface area	45499409042978646
Volume	6.6036151981933E+23
Space diagonal	150830051.78508

Equilateral Triangle

Length = n

Perimeter	261245313
Area	3.2836370073666E+15
Altitude	75415025.892539

Triangular Pyramid

Length = n

Surface area	3.2836370073666E+15
Volume	7.7824351449817E+22
Height	41050740.527889