87156986 (number)

87156986 is an even 8-digits composite number following 87156985 and preceding 87156987. In scientific notation, it is written as 8.7156986 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 37352700 positive integers (up to 87156986) that are relatively prime to 87156986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7156986 × 10^7
Engineering notation 8.7156986 × 10^6

Prime Factorization of 87156986

Prime Factorization 2 × 49 × 7 × 127051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87156986
Product of the distinct prime numbers

The prime factorization of 87156986 is 2 × 49 × 7 × 127051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 100, 74, 314, 452, 2160, 3751, 55754, 28596, 932965, 901063, 8870128, 7886555, 62092827, 18615352, 427169761, 223310835, 9675748799, 8565760451

Basic calculations (n = 87156986)

Multiplication

n×y
n×2 174313972
n×3 261470958
n×4 348627944
n×5 435784930

Division

n÷y
n÷2 43578493
n÷3 29052328.666667
n÷3 21789246.5
n÷5 17431397.2

Exponentiation

ny
n2 7596340208604196
n3 6.6207411721255E+23
n4 5.7704384564857E+31
n5 5.0293402376578E+39

Nth Root

y√n
2√n 9335.7905931956
3√n 443.37112020179
4√n 96.621894998989
5√n 38.731154324006

Divisors of 87156986

1, 2, 7, 14, 49, 98, 343, 686, 127051, 254102, 889357, 1778714, 6225499, 12450998, 43578493, 87156986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87156985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87156986 can be divided by 16 positive divisors. The sum of these divisors (counting 87156986) is 1, the average is 0.0625.

Base conversion 87156986

Base System Value
2 Binary 101001100011110100011111010
3 Ternary 20002000000220112
4 Quaternary 11030132203322
5 Quinary 134303010421
6 Senary 12352024322
8 Octal 514364372
10 Decimal 87156986
12 Duodecimal 252320a2
16 Hexadecimal 531e8fa
20 Vigesimal 174ec96
36 Base36 1fw2re

Cryptographic Hash Functions

md5 1cfb4129f020a14f741af9f9347182d5
sha1 b5d297a49066e0ab9ce4378810c8b9bd8ec8b285
sha256 9072bf8d39ed8753383bbd6b9126cf791f6834621d223747b97bf281c6ff6667
sha512 550388ddbb4789580ab2ae8fd4a7e67238cca5df3de10b5624f08b867757428156269db4428127d94e951129435919e7731d48d8f207a4f35bc8a44f2246a761
ripemd-160 191d0ac51a2169023ebb690e49e2dac294a420fb

87156986 as geometric shapes

Circle

Radius = n
Diameter 174313972
Circumference 547623493.85326
Area 2.386460659352E+16

Sphere

Radius = n
Volume 2.7732895770225E+24
Surface area 9.5458426374079E+16
Circumference 547623493.85326

Square

Length = n
Perimeter 348627944
Area 7596340208604196
Diagonal 123258591.65676

Cube

Length = n
Surface area 45578041251625176
Volume 6.6207411721255E+23
Space diagonal 150960327.98657

Equilateral Triangle

Length = n
Perimeter 261470958
Area 3.2893117982202E+15
Altitude 75480163.993285

Triangular Pyramid

Length = n
Surface area 3.2893117982202E+15
Volume 7.8026182988182E+22
Height 41086197.218921