86986987 (number)

86986987 is an odd 8-digits composite number following 86986986 and preceding 86986988. In scientific notation, it is written as 8.6986987 × 10^7. The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors. There are 86655976 positive integers (up to 86986987) that are relatively prime to 86986987.

Interesting facts

Basic properties

Name

Name eighty-six million nine hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 8.6986987 × 10^7
Engineering notation 8.6986987 × 10^6

Prime Factorization of 86986987

Prime Factorization 263 × 330749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 86986987
Product of the distinct prime numbers

The prime factorization of 86986987 is 263 × 330749. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 86986987)

Multiplication

n×y
n×2 173973974
n×3 260960961
n×4 347947948
n×5 434934935

Division

n÷y
n÷2 43493493.5
n÷3 28995662.333333
n÷3 21746746.75
n÷5 17397397.4

Exponentiation

ny
n2 7566735907338169
n3 6.5820755800406E+23
n4 5.7255492291401E+31
n5 4.9804827636307E+39

Nth Root

y√n
2√n 9326.6814569814
3√n 443.08266864529
4√n 96.574745440935
5√n 38.716033561247

Divisors of 86986987

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 -86986986
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 86986987 can be divided by 4 positive divisors. The sum of these divisors (counting 86986987) is 1, the average is 0.25.

Base conversion 86986987

Base System Value
2 Binary 101001011110101000011101011
3 Ternary 20001200101201021
4 Quaternary 11023311003223
5 Quinary 134232040422
6 Senary 12344233311
8 Octal 513650353
10 Decimal 86986987
12 Duodecimal 2516b837
16 Hexadecimal 52f50eb
20 Vigesimal 173d797
36 Base36 1fsfl7

Cryptographic Hash Functions

md5 fc7838f8a6c69eb77b895f555092daa3
sha1 f2ef810d3cc1b9eede4cca3c913af7f7de08416f
sha256 c3349881600f542d1ae78b30561e72b5199b881f94f5e4baa7ceb11b95aa7d9f
sha512 cc0f13c4018b86f314afb919a30f578f835fb61decc6b6306ae7da9c2c867b68ae07bc2e43311a9855992f0828da22aa0135c880ed86a7ad1d17d98af03fba3a
ripemd-160 8b570e64e1645cb3819f0067543bf0ad717da931

86986987 as geometric shapes

Circle

Radius = n
Diameter 173973974
Circumference 546555358.63422
Area 2.3771601938148E+16

Sphere

Radius = n
Volume 2.7570933716838E+24
Surface area 9.5086407752591E+16
Circumference 546555358.63422

Square

Length = n
Perimeter 347947948
Area 7566735907338169
Diagonal 123018176.76537

Cube

Length = n
Surface area 45400415444029014
Volume 6.5820755800406E+23
Space diagonal 150665881.08133

Equilateral Triangle

Length = n
Perimeter 260960961
Area 3.2764927597414E+15
Altitude 75332940.540667

Triangular Pyramid

Length = n
Surface area 3.2764927597414E+15
Volume 7.7570504615485E+22
Height 41006058.921791