86642768 (number)

86642768 is an even 8-digits composite number following 86642767 and preceding 86642769. In scientific notation, it is written as 8.6642768 × 10^7. The sum of its digits is 47. It has a total of 7 prime factors and 40 positive divisors. There are 41713920 positive integers (up to 86642768) that are relatively prime to 86642768.

Interesting facts

Basic properties

Name

Name eighty-six million six hundred forty-two thousand seven hundred sixty-eight

Notation

Scientific notation 8.6642768 × 10^7
Engineering notation 8.6642768 × 10^6

Prime Factorization of 86642768

Prime Factorization 2 × 2 × 2 × 2 × 31 × 307 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10830346
Product of the distinct prime numbers

The prime factorization of 86642768 is 2 × 2 × 2 × 2 × 31 × 307 × 569. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86642768)

Multiplication

n×y
n×2 173285536
n×3 259928304
n×4 346571072
n×5 433213840

Division

n÷y
n÷2 43321384
n÷3 28880922.666667
n÷3 21660692
n÷5 17328553.6

Exponentiation

ny
n2 7506969246701824
n3 6.5042459482512E+23
n4 5.6354587270927E+31
n5 4.8827174306507E+39

Nth Root

y√n
2√n 9308.2097097132
3√n 442.49745048378
4√n 96.479063582278
5√n 38.685344053783

Divisors of 86642768

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86642767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86642768 can be divided by 40 positive divisors. The sum of these divisors (counting 86642768) is 1, the average is 0.025.

Base conversion 86642768

Base System Value
2 Binary 101001010100001000001010000
3 Ternary 20001000220112102
4 Quaternary 11022201001100
5 Quinary 134140032033
6 Senary 12333015532
8 Octal 512410120
10 Decimal 86642768
12 Duodecimal 250245a8
16 Hexadecimal 52a1050
20 Vigesimal 171a6i8
36 Base36 1fl1zk

Cryptographic Hash Functions

md5 cd5adf3a98c52756cde61b25cfd8b634
sha1 3779585678f1bfdd910ad0c607a738a26d8c1c8a
sha256 a371e9246c78f02fe5b10995de673a13162832d38df5f684a713c6c2f1800ecd
sha512 2d3a5a0b8418178cdd37c0001078b873afa241b4c903df52562a79984b30cd3e7b365e2e40494092be3d7c561bae018e5456fd1f76d35477d9b4ffb52cdd9fb9
ripemd-160 9df840dc249a7904185de839d6ae72c62bc000dd

86642768 as geometric shapes

Circle

Radius = n
Diameter 173285536
Circumference 544392566.87097
Area 2.3583839436163E+16

Sphere

Radius = n
Volume 2.7244921717556E+24
Surface area 9.4335357744652E+16
Circumference 544392566.87097

Square

Length = n
Perimeter 346571072
Area 7506969246701824
Diagonal 122531377.58715

Cube

Length = n
Surface area 45041815480210944
Volume 6.5042459482512E+23
Space diagonal 150069676.2844

Equilateral Triangle

Length = n
Perimeter 259928304
Area 3.2506130365362E+15
Altitude 75034838.142201

Triangular Pyramid

Length = n
Surface area 3.2506130365362E+15
Volume 7.6653273608559E+22
Height 40843792.529049