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

87668081 (number)

87668081 is an odd 8-digits composite number following 87668080 and preceding 87668082. In scientific notation, it is written as 8.7668081 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 86614048 positive integers (up to 87668081) that are relatively prime to 87668081.

Interesting facts

87668081 has 8 divisors, whose sum is 88728480
The reverse of 87668081 is 18086678
Previous prime number is 137

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	eighty-seven million six hundred sixty-eight thousand eighty-one

Notation

Scientific notation	8.7668081 × 10^7
Engineering notation	8.7668081 × 10^6

Prime Factorization of 87668081

Prime Factorization 227 × 137 × 2819

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87668081	Product of the distinct prime numbers

The prime factorization of 87668081 is 227 × 137 × 2819. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 99, 15, 139, 204, 986, 3925, 91064, 59672, 886991, 286764, 151409, 8880526, 9178264, 90786904, 675225445, 687682004, 3929889982, 7715393083

Basic calculations (n = 87668081)

Multiplication

n×y

n×2	175336162
n×3	263004243
n×4	350672324
n×5	438340405

Division

n÷y

n÷2	43834040.5
n÷3	29222693.666667
n÷3	21917020.25
n÷5	17533616.2

Exponentiation

n^y

n²	7685692426222561
n³	6.7378990616317E+23
n⁴	5.9069868070495E+31
n⁵	5.1785419786635E+39

Nth Root

^y√n

²√n	9363.1234638875
³√n	444.23608531863
⁴√n	96.763234050374
⁵√n	38.776472618016

Divisors of 87668081

1, 137, 227, 2819, 31099, 386203, 639913, 87668081

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	-87668080	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 87668081 can be divided by 8 positive divisors. The sum of these divisors (counting 87668081) is 1, the average is 0.125.

Base conversion 87668081

Base	System	Value
2	Binary	101001110011011010101110001
3	Ternary	20002221222222222
4	Quaternary	11032123111301
5	Quinary	134420334311
6	Senary	12411010425
8	Octal	516332561
10	Decimal	87668081
12	Duodecimal	25439a15
16	Hexadecimal	539b571
20	Vigesimal	177ia41
36	Base36	1g714h

Cryptographic Hash Functions

md5	a91facc85b727bfaccedf0389e7030e2
sha1	a7c53c584c74a15fdae3ee8246ec82bde3b29a81
sha256	e174c52b8cea4b10dadc9eb6cdec9899603eb24352c0bcebaf5e2ec387efbf60
sha512	bff6def8606d8e5cc72433115d66a4d8a73eaec8825164d4a91f14738eb346b1e411b22704bcb50f315562fd6f6877c353850cbe4049024fdc06fc3f40bd90c5
ripemd-160	a654af5e26ba297c38bee5494ec8abd85222f767

87668081 as geometric shapes

Circle

Radius = n

Diameter	175336162
Circumference	550834798.44783
Area	2.4145314863972E+16

Sphere

Radius = n

Volume	2.8223645590202E+24
Surface area	9.6581259455886E+16
Circumference	550834798.44783

Square

Length = n

Perimeter	350672324
Area	7685692426222561
Diagonal	123981389.13742

Cube

Length = n

Surface area	46114154557335366
Volume	6.7378990616317E+23
Space diagonal	151845570.49406

Equilateral Triangle

Length = n

Perimeter	263004243
Area	3.3280024433912E+15
Altitude	75922785.247032

Triangular Pyramid

Length = n

Surface area	3.3280024433912E+15
Volume	7.940690195717E+22
Height	41327129.712474