87011661 (number)

87011661 is an odd 8-digits composite number following 87011660 and preceding 87011662. In scientific notation, it is written as 8.7011661 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 48464640 positive integers (up to 87011661) that are relatively prime to 87011661.

Interesting facts

Basic properties

Name

Name eighty-seven million eleven thousand six hundred sixty-one

Notation

Scientific notation 8.7011661 × 10^7
Engineering notation 8.7011661 × 10^6

Prime Factorization of 87011661

Prime Factorization 3 × 187 × 43 × 3607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87011661
Product of the distinct prime numbers

The prime factorization of 87011661 is 3 × 187 × 43 × 3607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 41, 83, 382, 126, 7460, 7988, 88387, 52360, 658404, 35942, 5345211, 3650075, 11137571, 89583721, 497919516, 785490260, 1734223121, 2026090032

Basic calculations (n = 87011661)

Multiplication

n×y
n×2 174023322
n×3 261034983
n×4 348046644
n×5 435058305

Division

n÷y
n÷2 43505830.5
n÷3 29003887
n÷3 21752915.25
n÷5 17402332.2

Exponentiation

ny
n2 7571029149978921
n3 6.5876782181908E+23
n4 5.7320482389831E+31
n5 4.9875503820604E+39

Nth Root

y√n
2√n 9328.0041273576
3√n 443.1245583908
4√n 96.581593108405
5√n 38.718229685235

Divisors of 87011661

1, 3, 43, 129, 187, 561, 3607, 8041, 10821, 24123, 155101, 465303, 674509, 2023527, 29003887, 87011661

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 -87011660
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 87011661 can be divided by 16 positive divisors. The sum of these divisors (counting 87011661) is 1, the average is 0.0625.

Base conversion 87011661

Base System Value
2 Binary 101001011111011000101001101
3 Ternary 20001201122120010
4 Quaternary 11023323011031
5 Quinary 134233333121
6 Senary 12344543433
8 Octal 513730515
10 Decimal 87011661
12 Duodecimal 25181b79
16 Hexadecimal 52fb14d
20 Vigesimal 173g931
36 Base36 1fsyml

Cryptographic Hash Functions

md5 3ef1d3285effe39fa5e0a3d19dcd9277
sha1 aed3ce18480e2c725e28f7c74e6485e5f5b551fe
sha256 704c33401e077a65f6da81a65ead7b7ee1918e4681f96c7f5a53167a7df93b68
sha512 5e0601c3018631d09cad0bfefa2ccc9a3aa1b42d7779aed91ce7f1bc6784eba2cede1f9424243d63ccffe16f0dea3e5315c511641d0c74e9bf42c63b28351623
ripemd-160 16ef66377b676245bf55d74771626db21479d3fc

87011661 as geometric shapes

Circle

Radius = n
Diameter 174023322
Circumference 546710389.94849
Area 2.3785089557688E+16

Sphere

Radius = n
Volume 2.7594401992642E+24
Surface area 9.5140358230752E+16
Circumference 546710389.94849

Square

Length = n
Perimeter 348046644
Area 7571029149978921
Diagonal 123053071.07081

Cube

Length = n
Surface area 45426174899873526
Volume 6.5876782181908E+23
Space diagonal 150708617.70296

Equilateral Triangle

Length = n
Perimeter 261034983
Area 3.2783517883371E+15
Altitude 75354308.85148

Triangular Pyramid

Length = n
Surface area 3.2783517883371E+15
Volume 7.7636532339294E+22
Height 41017690.356937