86409891 (number)

86409891 is an odd 8-digits composite number following 86409890 and preceding 86409892. In scientific notation, it is written as 8.6409891 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 54574560 positive integers (up to 86409891) that are relatively prime to 86409891.

Interesting facts

Basic properties

Name

Name eighty-six million four hundred nine thousand eight hundred ninety-one

Notation

Scientific notation 8.6409891 × 10^7
Engineering notation 8.6409891 × 10^6

Prime Factorization of 86409891

Prime Factorization 3 × 3 × 19 × 505321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28803297
Product of the distinct prime numbers

The prime factorization of 86409891 is 3 × 3 × 19 × 505321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86409891)

Multiplication

n×y
n×2 172819782
n×3 259229673
n×4 345639564
n×5 432049455

Division

n÷y
n÷2 43204945.5
n÷3 28803297
n÷3 21602472.75
n÷5 17281978.2

Exponentiation

ny
n2 7466669262631881
n3 6.4519407711707E+23
n4 5.5751149877532E+31
n5 4.8174507840422E+39

Nth Root

y√n
2√n 9295.6920667587
3√n 442.10064898738
4√n 96.414169429388
5√n 38.66452609438

Divisors of 86409891

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 -86409890
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 86409891 can be divided by 12 positive divisors. The sum of these divisors (counting 86409891) is 1, the average is 0.083333333333333.

Base conversion 86409891

Base System Value
2 Binary 101001001101000001010100011
3 Ternary 20000121002002100
4 Quaternary 11021220022203
5 Quinary 134110104031
6 Senary 12324021443
8 Octal 511501243
10 Decimal 86409891
12 Duodecimal 24b31883
16 Hexadecimal 52682a3
20 Vigesimal 17014eb
36 Base36 1fg2ar

Cryptographic Hash Functions

md5 81bff2b721e57fdd99d3eedc0f202b51
sha1 6e34bdc9169a175895e85b6848c124d10bd830ef
sha256 106cbf74b9752534356a7eeb043cd912e9ff5f9f374f0c2d5015b42006e9e3ea
sha512 12afb803677dc8a11b55ed3eb8a30766d00960d95cbc458167281481abc8e7c5173783cfad34e535aca6cd949123d5ba95e6b2c61a7349ab0711ff842d3ce2a7
ripemd-160 4f16af9542d9e9f5197aba465b1388869a6f88e8

86409891 as geometric shapes

Circle

Radius = n
Diameter 172819782
Circumference 542929357.52619
Area 2.3457233302269E+16

Sphere

Radius = n
Volume 2.7025826304142E+24
Surface area 9.3828933209076E+16
Circumference 542929357.52619

Square

Length = n
Perimeter 345639564
Area 7466669262631881
Diagonal 122202039.77538

Cube

Length = n
Surface area 44800015575791286
Volume 6.4519407711707E+23
Space diagonal 149666321.48849

Equilateral Triangle

Length = n
Perimeter 259229673
Area 3.2331626315478E+15
Altitude 74833160.744244

Triangular Pyramid

Length = n
Surface area 3.2331626315478E+15
Volume 7.6036851185146E+22
Height 40734013.25846