87661806 (number)

87661806 is an even 8-digits composite number following 87661805 and preceding 87661807. In scientific notation, it is written as 8.7661806 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 28329120 positive integers (up to 87661806) that are relatively prime to 87661806.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7661806 × 10^7
Engineering notation 8.7661806 × 10^6

Prime Factorization of 87661806

Prime Factorization 2 × 3 × 37 × 383 × 1031

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87661806
Product of the distinct prime numbers

The prime factorization of 87661806 is 2 × 3 × 37 × 383 × 1031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 72, 59, 690, 914, 2712, 1565, 39583, 28533, 694269, 93465, 7117631, 2950504, 21880401, 58270173, 661492238, 932059814, 4422173447, 6075588144

Basic calculations (n = 87661806)

Multiplication

n×y
n×2 175323612
n×3 262985418
n×4 350647224
n×5 438309030

Division

n÷y
n÷2 43830903
n÷3 29220602
n÷3 21915451.5
n÷5 17532361.2

Exponentiation

ny
n2 7684592231181636
n3 6.7364523335895E+23
n4 5.9052957759537E+31
n5 5.1766889268427E+39

Nth Root

y√n
2√n 9362.7883667207
3√n 444.22548606778
4√n 96.761502503427
5√n 38.775917503019

Divisors of 87661806

1, 2, 3, 6, 37, 74, 111, 222, 383, 766, 1031, 1149, 2062, 2298, 3093, 6186, 14171, 28342, 38147, 42513, 76294, 85026, 114441, 228882, 394873, 789746, 1184619, 2369238, 14610301, 29220602, 43830903, 87661806

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87661805
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87661806 can be divided by 32 positive divisors. The sum of these divisors (counting 87661806) is 1, the average is 0.03125.

Base conversion 87661806

Base System Value
2 Binary 101001110011001110011101110
3 Ternary 20002221200101120
4 Quaternary 11032121303232
5 Quinary 134420134211
6 Senary 12410521410
8 Octal 516316356
10 Decimal 87661806
12 Duodecimal 25436266
16 Hexadecimal 5399cee
20 Vigesimal 177hea6
36 Base36 1g6wa6

Cryptographic Hash Functions

md5 5bcb27df411bc733e3d26805399d1edf
sha1 52da500fc47a5678e7be7460b7549e5498feb727
sha256 e40246f531e883750e291647cb4e0ec189ec5465104ade662653306e550ddd4e
sha512 eae12dc174c36493edfcb82b5a746b56e521be9c1c472028e192fe7cd92e95de8dd54614f9e2ed273d878d53f9e1b45016e4d893121435eadbe3eca0f5e20bde
ripemd-160 1debce84afda7a6402d69c0e3737f55496f3b6c9

87661806 as geometric shapes

Circle

Radius = n
Diameter 175323612
Circumference 550795371.46003
Area 2.4141858499313E+16

Sphere

Radius = n
Volume 2.821758554995E+24
Surface area 9.6567433997254E+16
Circumference 550795371.46003

Square

Length = n
Perimeter 350647224
Area 7684592231181636
Diagonal 123972514.94732

Cube

Length = n
Surface area 46107553387089816
Volume 6.7364523335895E+23
Space diagonal 151834701.87525

Equilateral Triangle

Length = n
Perimeter 262985418
Area 3.3275260449639E+15
Altitude 75917350.937623

Triangular Pyramid

Length = n
Surface area 3.3275260449639E+15
Volume 7.9389852103685E+22
Height 41324171.649106