87666987 (number)

87666987 is an odd 8-digits composite number following 87666986 and preceding 87666988. In scientific notation, it is written as 8.7666987 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 58316960 positive integers (up to 87666987) that are relatively prime to 87666987.

Interesting facts

Basic properties

Name

Name eighty-seven million six hundred sixty-six thousand nine hundred eighty-seven

Notation

Scientific notation 8.7666987 × 10^7
Engineering notation 8.7666987 × 10^6

Prime Factorization of 87666987

Prime Factorization 3 × 461 × 63389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87666987
Product of the distinct prime numbers

The prime factorization of 87666987 is 3 × 461 × 63389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 42, 23, 348, 628, 7247, 5728, 34857, 84995, 994110, 342375, 4192756, 6645241, 89111795, 46192020, 726255710, 743335784, 5104028429, 9318932676

Basic calculations (n = 87666987)

Multiplication

n×y
n×2 175333974
n×3 263000961
n×4 350667948
n×5 438334935

Division

n÷y
n÷2 43833493.5
n÷3 29222329
n÷3 21916746.75
n÷5 17533397.4

Exponentiation

ny
n2 7685500609658169
n3 6.7376468203539E+23
n4 5.9066919621056E+31
n5 5.1782188745492E+39

Nth Root

y√n
2√n 9363.0650430294
3√n 444.23423745377
4√n 96.762932174617
5√n 38.776375840096

Divisors of 87666987

1, 3, 461, 1383, 63389, 190167, 29222329, 87666987

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 -87666986
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 87666987 can be divided by 8 positive divisors. The sum of these divisors (counting 87666987) is 1, the average is 0.125.

Base conversion 87666987

Base System Value
2 Binary 101001110011011000100101011
3 Ternary 20002221221111110
4 Quaternary 11032123010223
5 Quinary 134420320422
6 Senary 12411001403
8 Octal 516330453
10 Decimal 87666987
12 Duodecimal 25439263
16 Hexadecimal 539b12b
20 Vigesimal 177i797
36 Base36 1g70a3

Cryptographic Hash Functions

md5 0d996d06fbe32d70a26a0488ae6d60b1
sha1 f26405f2bcf5775001d919bf02541e032c834743
sha256 09d0b42c0fa754742d733ac5f4619fb320c281506c87f7f555e4d51b011f490c
sha512 1cd9ae61879102a1f94819acabc1806b6957ffe7c4eaf19857394589c89ec682479537d00e0bc2d806e7fa41eec033fbde9cfe55375a0379c2064c9cda0422ab
ripemd-160 41d0310c2021a76c0d1e80f117b34fa593a98061

87666987 as geometric shapes

Circle

Radius = n
Diameter 175333974
Circumference 550827924.6431
Area 2.4144712254462E+16

Sphere

Radius = n
Volume 2.8222589004409E+24
Surface area 9.6578849017848E+16
Circumference 550827924.6431

Square

Length = n
Perimeter 350667948
Area 7685500609658169
Diagonal 123979841.98779

Cube

Length = n
Surface area 46113003657949014
Volume 6.7376468203539E+23
Space diagonal 151843675.63048

Equilateral Triangle

Length = n
Perimeter 263000961
Area 3.3279193843824E+15
Altitude 75921837.81524

Triangular Pyramid

Length = n
Surface area 3.3279193843824E+15
Volume 7.9403929265204E+22
Height 41326613.995929