87706985 (number)

87706985 is an odd 8-digits composite number following 87706984 and preceding 87706986. In scientific notation, it is written as 8.7706985 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 69277104 positive integers (up to 87706985) that are relatively prime to 87706985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7706985 × 10^7
Engineering notation 8.7706985 × 10^6

Prime Factorization of 87706985

Prime Factorization 5 × 79 × 222043

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87706985
Product of the distinct prime numbers

The prime factorization of 87706985 is 5 × 79 × 222043. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87706985)

Multiplication

n×y
n×2 175413970
n×3 263120955
n×4 350827940
n×5 438534925

Division

n÷y
n÷2 43853492.5
n÷3 29235661.666667
n÷3 21926746.25
n÷5 17541397

Exponentiation

ny
n2 7692515217790225
n3 6.74687316819E+23
n4 5.9174790375934E+31
n5 5.1900424518802E+39

Nth Root

y√n
2√n 9365.2007453124
3√n 444.30178769906
4√n 96.773967291376
5√n 38.779913533265

Divisors of 87706985

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 -87706984
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 87706985 can be divided by 8 positive divisors. The sum of these divisors (counting 87706985) is 1, the average is 0.125.

Base conversion 87706985

Base System Value
2 Binary 101001110100100110101101001
3 Ternary 20010000222100212
4 Quaternary 11032210311221
5 Quinary 134423110420
6 Senary 12411510505
8 Octal 516446551
10 Decimal 87706985
12 Duodecimal 25458435
16 Hexadecimal 53a4d69
20 Vigesimal 1783795
36 Base36 1g7v55

Cryptographic Hash Functions

md5 338458068d26e06783f7c2f9000002e3
sha1 2659977e92891a42ac230d4e6d6fe69c62d13120
sha256 ef7163ef753498f723eaf092afbc6e26fbd8088365edf96d2bbb80a5f82ac6a3
sha512 c87b6b89499efa6ad2db5aecb489a57a1b0029c12903d29c84630b65c43b50c1f012360c1dcba4202bc77d9409061ab13253d45c3ac9a4e8e69c6e2f0cf777a5
ripemd-160 c12a7fa48d8560bac88f146ed0abfaf1a5f3f4ba

87706985 as geometric shapes

Circle

Radius = n
Diameter 175413970
Circumference 551079239.48902
Area 2.4166749295837E+16

Sphere

Radius = n
Volume 2.826123623985E+24
Surface area 9.666699718335E+16
Circumference 551079239.48902

Square

Length = n
Perimeter 350827940
Area 7692515217790225
Diagonal 124036407.70185

Cube

Length = n
Surface area 46155091306741350
Volume 6.74687316819E+23
Space diagonal 151912954.19868

Equilateral Triangle

Length = n
Perimeter 263120955
Area 3.3309567988024E+15
Altitude 75956477.099341

Triangular Pyramid

Length = n
Surface area 3.3309567988024E+15
Volume 7.9512662817212E+22
Height 41345469.233951