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

87661885 (number)

87661885 is an odd 8-digits composite number following 87661884 and preceding 87661886. In scientific notation, it is written as 8.7661885 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 69341184 positive integers (up to 87661885) that are relatively prime to 87661885.

Interesting facts

87661885 has 8 divisors, whose sum is 106376760
The reverse of 87661885 is 58816678
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	8.7661885 × 10^7
Engineering notation	8.7661885 × 10^6

Prime Factorization of 87661885

Prime Factorization 5 × 89 × 196993

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87661885	Product of the distinct prime numbers

The prime factorization of 87661885 is 5 × 89 × 196993. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 95, 28, 56, 498, 8421, 1030, 20166, 35764, 942333, 425531, 7260324, 371299, 26478171, 22280518, 854338154, 532662173, 8654215426, 821546144

Basic calculations (n = 87661885)

Multiplication

n×y

n×2	175323770
n×3	262985655
n×4	350647540
n×5	438309425

Division

n÷y

n÷2	43830942.5
n÷3	29220628.333333
n÷3	21915471.25
n÷5	17532377

Exponentiation

n^y

n²	7684606081753225
n³	6.7364705460895E+23
n⁴	5.9053170631719E+31
n⁵	5.1767122528031E+39

Nth Root

^y√n

²√n	9362.7925855484
³√n	444.22561951169
⁴√n	96.76152430356
⁵√n	38.775924491916

Divisors of 87661885

1, 5, 89, 445, 196993, 984965, 17532377, 87661885

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	-87661884	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 87661885 can be divided by 8 positive divisors. The sum of these divisors (counting 87661885) is 1, the average is 0.125.

Base conversion 87661885

Base	System	Value
2	Binary	101001110011001110100111101
3	Ternary	20002221200111111
4	Quaternary	11032121310331
5	Quinary	134420140020
6	Senary	12410522021
8	Octal	516316475
10	Decimal	87661885
12	Duodecimal	25436311
16	Hexadecimal	5399d3d
20	Vigesimal	177hee5
36	Base36	1g6wcd

Cryptographic Hash Functions

md5	76b47242db9c683aca984c83ab620d5c
sha1	9237592d3861da4a7708d2117f8b86cf8c2a64df
sha256	99b180190b09a56ab5be09a87c49c4f356e6e7fa154f711f550e71da48fb638f
sha512	6dd8d54056ad108eb96666a4a91d3f070634df96c68392ece902fc1defd10d8fe81edd2c8e92b3e190243a9cab4df04f72abd90963a6a7e41b369d89a8ea0685
ripemd-160	d6de8fe2acbeb666cfc3afd7db95517cb8728aba

87661885 as geometric shapes

Circle

Radius = n

Diameter	175323770
Circumference	550795867.83167
Area	2.4141902012167E+16

Sphere

Radius = n

Volume	2.8217661838292E+24
Surface area	9.656760804867E+16
Circumference	550795867.83167

Square

Length = n

Perimeter	350647540
Area	7684606081753225
Diagonal	123972626.67019

Cube

Length = n

Surface area	46107636490519350
Volume	6.7364705460895E+23
Space diagonal	151834838.70726

Equilateral Triangle

Length = n

Perimeter	262985655
Area	3.3275320424373E+15
Altitude	75917419.35363

Triangular Pyramid

Length = n

Surface area	3.3275320424373E+15
Volume	7.9390066740056E+22
Height	41324208.890064