86788891 (number)

86788891 is an odd 8-digits composite number following 86788890 and preceding 86788892. In scientific notation, it is written as 8.6788891 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 74390472 positive integers (up to 86788891) that are relatively prime to 86788891.

Interesting facts

Basic properties

Name

Name eighty-six million seven hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 8.6788891 × 10^7
Engineering notation 8.6788891 × 10^6

Prime Factorization of 86788891

Prime Factorization 7 × 12398413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86788891
Product of the distinct prime numbers

The prime factorization of 86788891 is 7 × 12398413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86788891)

Multiplication

n×y
n×2 173577782
n×3 260366673
n×4 347155564
n×5 433944455

Division

n÷y
n÷2 43394445.5
n÷3 28929630.333333
n÷3 21697222.75
n÷5 17357778.2

Exponentiation

ny
n2 7532311601009881
n3 6.5372097051808E+23
n4 5.6735718054708E+31
n5 4.9240300500568E+39

Nth Root

y√n
2√n 9316.0555494265
3√n 442.74606804033
4√n 96.519715858608
5√n 38.698383824149

Divisors of 86788891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86788890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86788891 can be divided by 4 positive divisors. The sum of these divisors (counting 86788891) is 1, the average is 0.25.

Base conversion 86788891

Base System Value
2 Binary 101001011000100101100011011
3 Ternary 20001022022222101
4 Quaternary 11023010230123
5 Quinary 134204221031
6 Senary 12340104231
8 Octal 513045433
10 Decimal 86788891
12 Duodecimal 25095077
16 Hexadecimal 52c4b1b
20 Vigesimal 1728c4b
36 Base36 1fo6qj

Cryptographic Hash Functions

md5 abe60a932682bdb7e2d2a9504404ad7e
sha1 2b15ea7fcfab1ea07c93ed896e51b08a89503080
sha256 f268fd208d1bd14b04d59871f4ec3c43c02feb2362a3d8bed26cc8e8a9461173
sha512 6c78be9cd796824caeb17a6bdbc3596441e661fd4991776f948ec6c67e3af509e7cf5b9b93dd14d41d069b4bb66d8c8fb48b3fb854c2d7510abe81e675027ae4
ripemd-160 cbe1c3af6c7df687b72f9044e6270785a2558fa2

86788891 as geometric shapes

Circle

Radius = n
Diameter 173577782
Circumference 545310684.75761
Area 2.3663454790282E+16

Sphere

Radius = n
Volume 2.7382999979696E+24
Surface area 9.4653819161127E+16
Circumference 545310684.75761

Square

Length = n
Perimeter 347155564
Area 7532311601009881
Diagonal 122738026.71552

Cube

Length = n
Surface area 45193869606059286
Volume 6.5372097051808E+23
Space diagonal 150322768.74456

Equilateral Triangle

Length = n
Perimeter 260366673
Area 3.2615865978474E+15
Altitude 75161384.372279

Triangular Pyramid

Length = n
Surface area 3.2615865978474E+15
Volume 7.7041755209531E+22
Height 40912675.57184