86786021 (number)

86786021 is an odd 8-digits composite number following 86786020 and preceding 86786022. In scientific notation, it is written as 8.6786021 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 74309040 positive integers (up to 86786021) that are relatively prime to 86786021.

Interesting facts

Basic properties

Name

Name eighty-six million seven hundred eighty-six thousand twenty-one

Notation

Scientific notation 8.6786021 × 10^7
Engineering notation 8.6786021 × 10^6

Prime Factorization of 86786021

Prime Factorization 7 × 1021 × 12143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 86786021
Product of the distinct prime numbers

The prime factorization of 86786021 is 7 × 1021 × 12143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86786021)

Multiplication

n×y
n×2 173572042
n×3 260358063
n×4 347144084
n×5 433930105

Division

n÷y
n÷2 43393010.5
n÷3 28928673.666667
n÷3 21696505.25
n÷5 17357204.2

Exponentiation

ny
n2 7531813441012441
n3 6.5365611945979E+23
n4 5.6728213710216E+31
n5 4.9232159463473E+39

Nth Root

y√n
2√n 9315.9015130045
3√n 442.74118763376
4√n 96.518917902163
5√n 38.69812787934

Divisors of 86786021

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 -86786020
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 86786021 can be divided by 8 positive divisors. The sum of these divisors (counting 86786021) is 1, the average is 0.125.

Base conversion 86786021

Base System Value
2 Binary 101001011000011111111100101
3 Ternary 20001022012001002
4 Quaternary 11023003333211
5 Quinary 134204123041
6 Senary 12340043045
8 Octal 513037745
10 Decimal 86786021
12 Duodecimal 25093485
16 Hexadecimal 52c3fe5
20 Vigesimal 1728511
36 Base36 1fo4it

Cryptographic Hash Functions

md5 d43dc184a69044b507e729a52251fdfd
sha1 9c445cd5c7b0050865baa3863de12ad14b46f5f5
sha256 cf2cf36520c92e7a8cb80ab567215dc8653746f93af5f5d531332da1c233cc3d
sha512 69973e7e960a6f968aae0415476ea582ef70f46d7642e6d36e5242e6336f29d2adf6a39be530609a6bc05417eae31ca1d418c0b0cf589423b942fa62ef9e9146
ripemd-160 af23e3c8f4c5fe456e71be4bd5f3b8a7b60c4a68

86786021 as geometric shapes

Circle

Radius = n
Diameter 173572042
Circumference 545292652.01578
Area 2.3661889774494E+16

Sphere

Radius = n
Volume 2.7380283504918E+24
Surface area 9.4647559097974E+16
Circumference 545292652.01578

Square

Length = n
Perimeter 347144084
Area 7531813441012441
Diagonal 122733967.9226

Cube

Length = n
Surface area 45190880646074646
Volume 6.5365611945979E+23
Space diagonal 150317797.75874

Equilateral Triangle

Length = n
Perimeter 260358063
Area 3.2613708882409E+15
Altitude 75158898.87937

Triangular Pyramid

Length = n
Surface area 3.2613708882409E+15
Volume 7.7034112439017E+22
Height 40911322.640865