86987208 (number)

86987208 is an even 8-digits composite number following 86987207 and preceding 86987209. In scientific notation, it is written as 8.6987208 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 128 positive divisors. There are 22325760 positive integers (up to 86987208) that are relatively prime to 86987208.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred eighty-seven thousand two hundred eight

Notation

Scientific notation 8.6987208 × 10^7
Engineering notation 8.6987208 × 10^6

Prime Factorization of 86987208

Prime Factorization 2 × 2 × 2 × 3 × 11 × 7 × 103 × 457

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 21746802
Product of the distinct prime numbers

The prime factorization of 86987208 is 2 × 2 × 2 × 3 × 11 × 7 × 103 × 457. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86987208)

Multiplication

n×y
n×2 173974416
n×3 260961624
n×4 347948832
n×5 434936040

Division

n÷y
n÷2 43493604
n÷3 28995736
n÷3 21746802
n÷5 17397441.6

Exponentiation

ny
n2 7566774355635264
n3 6.5821257476271E+23
n4 5.7256074149099E+31
n5 4.9805460312711E+39

Nth Root

y√n
2√n 9326.6933047034
3√n 443.08304387838
4√n 96.574806780565
5√n 38.716053233695

Divisors of 86987208

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86987207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86987208 can be divided by 128 positive divisors. The sum of these divisors (counting 86987208) is 1, the average is 0.0078125.

Base conversion 86987208

Base System Value
2 Binary 101001011110101000111001000
3 Ternary 20001200102000110
4 Quaternary 11023311013020
5 Quinary 134232042313
6 Senary 12344234320
8 Octal 513650710
10 Decimal 86987208
12 Duodecimal 2516b9a0
16 Hexadecimal 52f51c8
20 Vigesimal 173d808
36 Base36 1fsfrc

Cryptographic Hash Functions

md5 2446f62ec12083af36ff26d71892aed1
sha1 27fe8c14665e53f26b992df84c4619acbf667d02
sha256 bc872937657e3a37b9c47e091be2fde08986f47c1132b38f7b5f9fa93262edd7
sha512 34357768e99118da07ed46acddcee0045d1985d8a2e8a41da002ade2dceb348736dce00d71eb6e7723bdc3231ee4287669fae24059145599d53f063ae3212ad8
ripemd-160 66196c34374964d7f5d1500c691dabf5f253cf2b

86987208 as geometric shapes

Circle

Radius = n
Diameter 173974416
Circumference 546556747.21817
Area 2.3771722727035E+16

Sphere

Radius = n
Volume 2.7571143858333E+24
Surface area 9.5086890908142E+16
Circumference 546556747.21817

Square

Length = n
Perimeter 347948832
Area 7566774355635264
Diagonal 123018489.30657

Cube

Length = n
Surface area 45400646133811584
Volume 6.5821257476271E+23
Space diagonal 150666263.86456

Equilateral Triangle

Length = n
Perimeter 260961624
Area 3.2765094083424E+15
Altitude 75333131.932281

Triangular Pyramid

Length = n
Surface area 3.2765094083424E+15
Volume 7.7571095846162E+22
Height 41006163.10219