86564981 (number)

86564981 is an odd 8-digits composite number following 86564980 and preceding 86564982. In scientific notation, it is written as 8.6564981 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 84235360 positive integers (up to 86564981) that are relatively prime to 86564981.

Interesting facts

Basic properties

Name

Name eighty-six million five hundred sixty-four thousand nine hundred eighty-one

Notation

Scientific notation 8.6564981 × 10^7
Engineering notation 8.6564981 × 10^6

Prime Factorization of 86564981

Prime Factorization 41 × 419 × 5039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86564981
Product of the distinct prime numbers

The prime factorization of 86564981 is 41 × 419 × 5039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86564981)

Multiplication

n×y
n×2 173129962
n×3 259694943
n×4 346259924
n×5 432824905

Division

n÷y
n÷2 43282490.5
n÷3 28854993.666667
n÷3 21641245.25
n÷5 17312996.2

Exponentiation

ny
n2 7493495935530361
n3 6.4867433328276E+23
n4 5.615248133581E+31
n5 4.8608384799373E+39

Nth Root

y√n
2√n 9304.0303632351
3√n 442.36498759075
4√n 96.457401806368
5√n 38.678395295872

Divisors of 86564981

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 -86564980
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 86564981 can be divided by 8 positive divisors. The sum of these divisors (counting 86564981) is 1, the average is 0.125.

Base conversion 86564981

Base System Value
2 Binary 101001010001110000001110101
3 Ternary 20000212221211102
4 Quaternary 11022032001311
5 Quinary 134130034411
6 Senary 12331215445
8 Octal 512160165
10 Decimal 86564981
12 Duodecimal 24ba7585
16 Hexadecimal 528e075
20 Vigesimal 1710c91
36 Base36 1fjdyt

Cryptographic Hash Functions

md5 2f31326b3c0e2a068e3ad201c7031335
sha1 71889de7e6bac4762521520b332e503d7c1fd3cf
sha256 f1dec20ff30ac93ae3d508d025b903b8c8845dc540a2c880b6a9b797f8820f73
sha512 da5978bfb3521d1ebc9f42c4896bdd54433987b6bfbcefc4a2f7d3b71753f1218ccc517995cf091a60e7138a153627b6c1c10a64ed9ade580eb71965414196a8
ripemd-160 cf6d07dc89d2ffaf2f66a23b03f1573a8abfc643

86564981 as geometric shapes

Circle

Radius = n
Diameter 173129962
Circumference 543903816.73548
Area 2.3541511780767E+16

Sphere

Radius = n
Volume 2.7171606933512E+24
Surface area 9.4166047123069E+16
Circumference 543903816.73548

Square

Length = n
Perimeter 346259924
Area 7493495935530361
Diagonal 122421370.15677

Cube

Length = n
Surface area 44960975613182166
Volume 6.4867433328276E+23
Space diagonal 149934945.24823

Equilateral Triangle

Length = n
Perimeter 259694943
Area 3.2447789216624E+15
Altitude 74967472.624117

Triangular Pyramid

Length = n
Surface area 3.2447789216624E+15
Volume 7.6447003307651E+22
Height 40807123.38559