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

87081871 (number)

87081871 is an odd 8-digits composite number following 87081870 and preceding 87081872. In scientific notation, it is written as 8.7081871 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 81959392 positive integers (up to 87081871) that are relatively prime to 87081871.

Interesting facts

87081871 has 4 divisors, whose sum is 92204352
The reverse of 87081871 is 17818078
Previous prime number is 17

Basic properties

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

Name

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

Notation

Scientific notation	8.7081871 × 10^7
Engineering notation	8.7081871 × 10^6

Prime Factorization of 87081871

Prime Factorization 17 × 5122463

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87081871	Product of the distinct prime numbers

The prime factorization of 87081871 is 17 × 5122463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 12, 26, 585, 77, 392, 2774, 97920, 20128, 534835, 83680, 3091185, 6088495, 1749907, 93257616, 882178297, 632591032, 3068162541, 3930431404

Basic calculations (n = 87081871)

Multiplication

n×y

n×2	174163742
n×3	261245613
n×4	348327484
n×5	435409355

Division

n÷y

n÷2	43540935.5
n÷3	29027290.333333
n÷3	21770467.75
n÷5	17416374.2

Exponentiation

n^y

n²	7583252256860641
n³	6.603637947924E+23
n⁴	5.7505714791182E+31
n⁵	5.0077052372085E+39

Nth Root

^y√n

²√n	9331.7667673383
³√n	443.24371257684
⁴√n	96.60107021839
⁵√n	38.724476043258

Divisors of 87081871

1, 17, 5122463, 87081871

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	-87081870	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 87081871 can be divided by 4 positive divisors. The sum of these divisors (counting 87081871) is 1, the average is 0.25.

Base conversion 87081871

Base	System	Value
2	Binary	101001100001100001110001111
3	Ternary	20001212012212111
4	Quaternary	11030030032033
5	Quinary	134243104441
6	Senary	12350244451
8	Octal	514141617
10	Decimal	87081871
12	Duodecimal	251b6727
16	Hexadecimal	530c38f
20	Vigesimal	17454db
36	Base36	1fugsv

Cryptographic Hash Functions

md5	24ce09790766bb51bb87adc482b4f6e8
sha1	a6901da9fc951eb609aa0ac6074d0613ecdc6e1f
sha256	86f54d07a5d8d95581dc8c2c6ebd5c033352f23a7cf2c55ff3205e624dfbb892
sha512	d48a128f4a09d02025a67522bba44232fc8354a6c908fb71ba5826f54fe3def00bf0765c9fffd697f6d397944683fd0e038ce602b40caa84cddec9973ad83b7f
ripemd-160	060a277306780289bcb9787dfa4c8ffd0e23d1f0

87081871 as geometric shapes

Circle

Radius = n

Diameter	174163742
Circumference	547151532.38891
Area	2.3823489580472E+16

Sphere

Radius = n

Volume	2.766125395222E+24
Surface area	9.5293958321886E+16
Circumference	547151532.38891

Square

Length = n

Perimeter	348327484
Area	7583252256860641
Diagonal	123152363.00502

Cube

Length = n

Surface area	45499513541163846
Volume	6.603637947924E+23
Space diagonal	150830224.99016

Equilateral Triangle

Length = n

Perimeter	261245613
Area	3.2836445488735E+15
Altitude	75415112.495079

Triangular Pyramid

Length = n

Surface area	3.2836445488735E+15
Volume	7.7824619557964E+22
Height	41050787.668341