85686987 (number)

85686987 is an odd 8-digits composite number following 85686986 and preceding 85686988. In scientific notation, it is written as 8.5686987 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 53207040 positive integers (up to 85686987) that are relatively prime to 85686987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5686987 × 10^7
Engineering notation 8.5686987 × 10^6

Prime Factorization of 85686987

Prime Factorization 3 × 17 × 97 × 17321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85686987
Product of the distinct prime numbers

The prime factorization of 85686987 is 3 × 17 × 97 × 17321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85686987)

Multiplication

n×y
n×2 171373974
n×3 257060961
n×4 342747948
n×5 428434935

Division

n÷y
n÷2 42843493.5
n÷3 28562329
n÷3 21421746.75
n÷5 17137397.4

Exponentiation

ny
n2 7342259741138169
n3 6.2913611498953E+23
n4 5.3908778106338E+31
n5 4.6192807687837E+39

Nth Root

y√n
2√n 9256.7265812489
3√n 440.86432547699
4√n 96.211883783912
5√n 38.599615129379

Divisors of 85686987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85686986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85686987 can be divided by 16 positive divisors. The sum of these divisors (counting 85686987) is 1, the average is 0.0625.

Base conversion 85686987

Base System Value
2 Binary 101000110110111101011001011
3 Ternary 12222020100110010
4 Quaternary 11012313223023
5 Quinary 133413440422
6 Senary 12300323003
8 Octal 506675313
10 Decimal 85686987
12 Duodecimal 24843463
16 Hexadecimal 51b7acb
20 Vigesimal 16fah97
36 Base36 1f0ki3

Cryptographic Hash Functions

md5 6557e9fc3228569ec5d6720f8e758ea5
sha1 cdaa804979dc575ccc389701753f97b058f3428d
sha256 857faef8a9c60d23033851969ab7adfd18e7ed6d6b62f3ed0b12ad0a17531f70
sha512 393b7edfc639a2116a2a5e1eb682c71ebf3c8b42fa52932138442c748d0a0f587f34882d7ee6d8fb8673ab6552681f2e29e829323d6e463e823512c46523a4f8
ripemd-160 d0731813a4df238486cfbd94269f600707ceceac

85686987 as geometric shapes

Circle

Radius = n
Diameter 171373974
Circumference 538387217.73489
Area 2.3066389263508E+16

Sphere

Radius = n
Volume 2.6353191959455E+24
Surface area 9.2265557054031E+16
Circumference 538387217.73489

Square

Length = n
Perimeter 342747948
Area 7342259741138169
Diagonal 121179699.13429

Cube

Length = n
Surface area 44053558446829014
Volume 6.2913611498953E+23
Space diagonal 148414215.03149

Equilateral Triangle

Length = n
Perimeter 257060961
Area 3.1792917285047E+15
Altitude 74207107.515747

Triangular Pyramid

Length = n
Surface area 3.1792917285047E+15
Volume 7.4144402199743E+22
Height 40393233.044762