86943985 (number)

86943985 is an odd 8-digits composite number following 86943984 and preceding 86943986. In scientific notation, it is written as 8.6943985 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 67858560 positive integers (up to 86943985) that are relatively prime to 86943985.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred forty-three thousand nine hundred eighty-five

Notation

Scientific notation 8.6943985 × 10^7
Engineering notation 8.6943985 × 10^6

Prime Factorization of 86943985

Prime Factorization 5 × 41 × 424117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86943985
Product of the distinct prime numbers

The prime factorization of 86943985 is 5 × 41 × 424117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86943985)

Multiplication

n×y
n×2 173887970
n×3 260831955
n×4 347775940
n×5 434719925

Division

n÷y
n÷2 43471992.5
n÷3 28981328.333333
n÷3 21735996.25
n÷5 17388797

Exponentiation

ny
n2 7559256527680225
n3 6.5723188615378E+23
n4 5.7142359251276E+31
n5 4.9681844256076E+39

Nth Root

y√n
2√n 9324.3758504256
3√n 443.00964400055
4√n 96.562807801066
5√n 38.71220495138

Divisors of 86943985

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 -86943984
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 86943985 can be divided by 8 positive divisors. The sum of these divisors (counting 86943985) is 1, the average is 0.125.

Base conversion 86943985

Base System Value
2 Binary 101001011101010100011110001
3 Ternary 20001121012201121
4 Quaternary 11023222203301
5 Quinary 134224201420
6 Senary 12343302241
8 Octal 513524361
10 Decimal 86943985
12 Duodecimal 2514a981
16 Hexadecimal 52ea8f1
20 Vigesimal 1737jj5
36 Base36 1friep

Cryptographic Hash Functions

md5 994c85db2a4aafb5ccdc820b71e46e66
sha1 8a813643a9e29b9747b7845ede89924e21397644
sha256 5e0686176ae5a8f487be0c89c584f278c871defa98c03c2fce6f119e10fbb42f
sha512 8bbca1e6c6bdcc8fac9bfc8801041f08e990bb2e46973593e91c197f69641c8acac4fea55dcf60a2dd8383910111d6a4cba05909400c03c0cbb9b3708958e196
ripemd-160 3d7713c9cb3e026fa9c95fb725c112d5afd9f8d5

86943985 as geometric shapes

Circle

Radius = n
Diameter 173887970
Circumference 546285169.09964
Area 2.3748104773961E+16

Sphere

Radius = n
Volume 2.7530064869942E+24
Surface area 9.4992419095844E+16
Circumference 546285169.09964

Square

Length = n
Perimeter 347775940
Area 7559256527680225
Diagonal 122957362.75376

Cube

Length = n
Surface area 45355539166081350
Volume 6.5723188615378E+23
Space diagonal 150591399.43251

Equilateral Triangle

Length = n
Perimeter 260831955
Area 3.2732540933472E+15
Altitude 75295699.716253

Triangular Pyramid

Length = n
Surface area 3.2732540933472E+15
Volume 7.7455520585227E+22
Height 40985787.584588