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

87081371 (number)

87081371 is an odd 8-digits composite number following 87081370 and preceding 87081372. In scientific notation, it is written as 8.7081371 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 80382792 positive integers (up to 87081371) that are relatively prime to 87081371.

Interesting facts

87081371 has 4 divisors, whose sum is 93779952
The reverse of 87081371 is 17318078
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	8.7081371 × 10^7
Engineering notation	8.7081371 × 10^6

Prime Factorization of 87081371

Prime Factorization 13 × 6698567

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87081371	Product of the distinct prime numbers

The prime factorization of 87081371 is 13 × 6698567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 78, 39, 385, 550, 4692, 9559, 95907, 92517, 963164, 702488, 4716429, 1544245, 22596006, 7389108, 884027967, 698696461, 3989806661, 3067746478

Basic calculations (n = 87081371)

Multiplication

n×y

n×2	174162742
n×3	261244113
n×4	348325484
n×5	435406855

Division

n÷y

n÷2	43540685.5
n÷3	29027123.666667
n÷3	21770342.75
n÷5	17416274.2

Exponentiation

n^y

n²	7583165175239641
n³	6.6035241997932E+23
n⁴	5.7504394074967E+31
n⁵	5.0075614745724E+39

Nth Root

^y√n

²√n	9331.7399770889
³√n	443.24286424765
⁴√n	96.60093155394
⁵√n	38.724431574112

Divisors of 87081371

1, 13, 6698567, 87081371

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	-87081370	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 87081371 can be divided by 4 positive divisors. The sum of these divisors (counting 87081371) is 1, the average is 0.25.

Base conversion 87081371

Base	System	Value
2	Binary	101001100001100000110011011
3	Ternary	20001212012011222
4	Quaternary	11030030012123
5	Quinary	134243100441
6	Senary	12350242255
8	Octal	514140633
10	Decimal	87081371
12	Duodecimal	251b638b
16	Hexadecimal	530c19b
20	Vigesimal	174538b
36	Base36	1fugez

Cryptographic Hash Functions

md5	bb1b970fd8760289019c5ece7359b50c
sha1	b7130bb973907974ad5f5a0b63b197fa826ff34d
sha256	0121063b71a57612461ffd7d9d5f752706a9d8105969a1faa0da741f57d66999
sha512	a76c710889019379b112fcdaa101b81cad6a1e5fdcbac8bb2b653ab22bcf5bcd52db8a8cee9b160d646437c6fb8cbff5c675172e63da161fdebe5f7f36285be3
ripemd-160	5d65d495b874badd2e7324f737f3f48c5fdb0792

87081371 as geometric shapes

Circle

Radius = n

Diameter	174162742
Circumference	547148390.79625
Area	2.3823216005491E+16

Sphere

Radius = n

Volume	2.7660777485164E+24
Surface area	9.5292864021963E+16
Circumference	547148390.79625

Square

Length = n

Perimeter	348325484
Area	7583165175239641
Diagonal	123151655.89824

Cube

Length = n

Surface area	45498991051437846
Volume	6.6035241997932E+23
Space diagonal	150829358.96475

Equilateral Triangle

Length = n

Perimeter	261244113
Area	3.2836068414255E+15
Altitude	75414679.482377

Triangular Pyramid

Length = n

Surface area	3.2836068414255E+15
Volume	7.7823279023388E+22
Height	41050551.966081