86543991 (number)

86543991 is an odd 8-digits composite number following 86543990 and preceding 86543992. In scientific notation, it is written as 8.6543991 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 54051840 positive integers (up to 86543991) that are relatively prime to 86543991.

Interesting facts

Basic properties

Name

Name eighty-six million five hundred forty-three thousand nine hundred ninety-one

Notation

Scientific notation 8.6543991 × 10^7
Engineering notation 8.6543991 × 10^6

Prime Factorization of 86543991

Prime Factorization 3 × 3 × 51 × 409 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28847997
Product of the distinct prime numbers

The prime factorization of 86543991 is 3 × 3 × 51 × 409 × 461. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 7, 75, 39, 122, 270, 7999, 4040, 62349, 20387, 647441, 437774, 8071363, 7659398, 52129188, 91449192, 292101058, 50744013, 259628929, 659373971

Basic calculations (n = 86543991)

Multiplication

n×y
n×2 173087982
n×3 259631973
n×4 346175964
n×5 432719955

Division

n÷y
n÷2 43271995.5
n÷3 28847997
n÷3 21635997.75
n÷5 17308798.2

Exponentiation

ny
n2 7489862378208081
n3 6.4820258225088E+23
n4 5.6098038444497E+31
n5 4.8549481342582E+39

Nth Root

y√n
2√n 9302.9022890709
3√n 442.32923028424
4√n 96.451554103969
5√n 38.676519391176

Divisors of 86543991

1, 3, 9, 51, 153, 409, 459, 461, 1227, 1383, 3681, 4149, 20859, 23511, 62577, 70533, 187731, 188549, 211599, 565647, 1696941, 9615999, 28847997, 86543991

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -86543990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 86543991 can be divided by 24 positive divisors. The sum of these divisors (counting 86543991) is 1, the average is 0.041666666666667.

Base conversion 86543991

Base System Value
2 Binary 101001010001000111001110111
3 Ternary 20000211220001000
4 Quaternary 11022020321313
5 Quinary 134123401431
6 Senary 12330534343
8 Octal 512107167
10 Decimal 86543991
12 Duodecimal 24b973b3
16 Hexadecimal 5288e77
20 Vigesimal 170hjjb
36 Base36 1fixrr

Cryptographic Hash Functions

md5 20a28075ee19ce26cb5c98d2119f877c
sha1 e919392d2aedd8b36603b2fd5af6bf6244ccb7ff
sha256 833f4c003687d86f74a449076183e52b2c4c846d2922d6aad91b0066f2505849
sha512 e0353e048d198481a7dfd96d5a5471f4f8b96cf9fdc32fa30608514d9e902c1282456fd9db7d0115225bcb2b366a79125e78f42289dcd9a050d5c19b7db8a2ea
ripemd-160 82228799f6b59935c1a8aa833f26475ba3928495

86543991 as geometric shapes

Circle

Radius = n
Diameter 173087982
Circumference 543771932.67588
Area 2.3530096623777E+16

Sphere

Radius = n
Volume 2.7151846272497E+24
Surface area 9.4120386495108E+16
Circumference 543771932.67588

Square

Length = n
Perimeter 346175964
Area 7489862378208081
Diagonal 122391685.8141

Cube

Length = n
Surface area 44939174269248486
Volume 6.4820258225088E+23
Space diagonal 149898589.50178

Equilateral Triangle

Length = n
Perimeter 259631973
Area 3.2432055451888E+15
Altitude 74949294.750892

Triangular Pyramid

Length = n
Surface area 3.2432055451888E+15
Volume 7.6391406915371E+22
Height 40797228.604698