86979940 (number)

86979940 is an even 8-digits composite number following 86979939 and preceding 86979941. In scientific notation, it is written as 8.6979940 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 34791968 positive integers (up to 86979940) that are relatively prime to 86979940.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred seventy-nine thousand nine hundred forty

Notation

Scientific notation 8.6979940 × 10^7
Engineering notation 8.6979940 × 10^6

Prime Factorization of 86979940

Prime Factorization 2 × 2 × 5 × 4348997

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43489970
Product of the distinct prime numbers

The prime factorization of 86979940 is 2 × 2 × 5 × 4348997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 65, 6, 284, 940, 9072, 9978, 25722, 88349, 269131, 13097, 8835868, 7308876, 35652157, 77136101, 746826311, 168754459, 26574171, 4914318841

Basic calculations (n = 86979940)

Multiplication

n×y
n×2 173959880
n×3 260939820
n×4 347919760
n×5 434899700

Division

n÷y
n÷2 43489970
n÷3 28993313.333333
n÷3 21744985
n÷5 17395988

Exponentiation

ny
n2 7565509962403600
n3 6.5804760259927E+23
n4 5.7236940991228E+31
n5 4.9784656932006E+39

Nth Root

y√n
2√n 9326.3036622233
3√n 443.07070330046
4√n 96.572789450359
5√n 38.715406247348

Divisors of 86979940

1, 2, 4, 5, 10, 20, 4348997, 8697994, 17395988, 21744985, 43489970, 86979940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86979939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86979940 can be divided by 12 positive divisors. The sum of these divisors (counting 86979940) is 1, the average is 0.083333333333333.

Base conversion 86979940

Base System Value
2 Binary 101001011110011010101100100
3 Ternary 20001200001001021
4 Quaternary 11023303111210
5 Quinary 134231324230
6 Senary 12344140524
8 Octal 513632544
10 Decimal 86979940
12 Duodecimal 25167744
16 Hexadecimal 52f3564
20 Vigesimal 173c9h0
36 Base36 1fsa5g

Cryptographic Hash Functions

md5 cd0fb56da8c781f15687714bbc80380e
sha1 18ecce3c97eb3c80d6bfd905ec3d20e8032daa48
sha256 20674b93e025068aa4fa0d92c79a714b20d099e402d178f8c168d60ad9c3ad74
sha512 1af4f06357ebc57ab49d1353fe3d897e67774b9bac592846360592049572bf634706bb9186429cba301fa1d1e810af55e4ef0796018be4f3e8870a71dff19de0
ripemd-160 54df0655c587d76b88d96db7c3e936fbb0fb8db0

86979940 as geometric shapes

Circle

Radius = n
Diameter 173959880
Circumference 546511081.02736
Area 2.3767750518548E+16

Sphere

Radius = n
Volume 2.756423352051E+24
Surface area 9.507100207419E+16
Circumference 546511081.02736

Square

Length = n
Perimeter 347919760
Area 7565509962403600
Diagonal 123008210.8024

Cube

Length = n
Surface area 45393059774421600
Volume 6.5804760259927E+23
Space diagonal 150653675.31929

Equilateral Triangle

Length = n
Perimeter 260939820
Area 3.2759619100129E+15
Altitude 75326837.659646

Triangular Pyramid

Length = n
Surface area 3.2759619100129E+15
Volume 7.7551653690249E+22
Height 41002736.934133