86875981 (number)

86875981 is an odd 8-digits composite number following 86875980 and preceding 86875982. In scientific notation, it is written as 8.6875981 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 84073500 positive integers (up to 86875981) that are relatively prime to 86875981.

Interesting facts

Basic properties

Name

Name eighty-six million eight hundred seventy-five thousand nine hundred eighty-one

Notation

Scientific notation 8.6875981 × 10^7
Engineering notation 8.6875981 × 10^6

Prime Factorization of 86875981

Prime Factorization 31 × 2802451

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86875981
Product of the distinct prime numbers

The prime factorization of 86875981 is 31 × 2802451. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86875981)

Multiplication

n×y
n×2 173751962
n×3 260627943
n×4 347503924
n×5 434379905

Division

n÷y
n÷2 43437990.5
n÷3 28958660.333333
n÷3 21718995.25
n÷5 17375196.2

Exponentiation

ny
n2 7547436074712361
n3 6.5569091302543E+23
n4 5.696379130187E+31
n5 4.9487852508292E+39

Nth Root

y√n
2√n 9320.7285659438
3√n 442.89411258188
4√n 96.543920398665
5√n 38.706147237757

Divisors of 86875981

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 -86875980
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 86875981 can be divided by 4 positive divisors. The sum of these divisors (counting 86875981) is 1, the average is 0.25.

Base conversion 86875981

Base System Value
2 Binary 101001011011001111101001101
3 Ternary 20001110202102221
4 Quaternary 11023121331031
5 Quinary 134220012411
6 Senary 12342015341
8 Octal 513317515
10 Decimal 86875981
12 Duodecimal 25117551
16 Hexadecimal 52d9f4d
20 Vigesimal 172j9j1
36 Base36 1fq1xp

Cryptographic Hash Functions

md5 e873998cfd7eff6ab1ce962f7baa42fd
sha1 ad184e68f953d84e73c5b40508ad25db25af084a
sha256 5b61f32d3fa24ff9317048fb4f2b0cd680abad682325a04d526083dcab78e79e
sha512 bf23762d21fb1586e32742428529f0d7e3c2283443f6eadba3fdd3bc26d703248402a6be98e982308af681e62d57889e220959ffda1d65857776acd47a34c43d
ripemd-160 a0308225acbd651026012d0b99995153d77a418d

86875981 as geometric shapes

Circle

Radius = n
Diameter 173751962
Circumference 545857887.36601
Area 2.3710969725755E+16

Sphere

Radius = n
Volume 2.7465516738483E+24
Surface area 9.484387890302E+16
Circumference 545857887.36601

Square

Length = n
Perimeter 347503924
Area 7547436074712361
Diagonal 122861190.57467

Cube

Length = n
Surface area 45284616448274166
Volume 6.5569091302543E+23
Space diagonal 150473613.04939

Equilateral Triangle

Length = n
Perimeter 260627943
Area 3.26813568707E+15
Altitude 75236806.524694

Triangular Pyramid

Length = n
Surface area 3.26813568707E+15
Volume 7.7273915160446E+22
Height 40953730.191556