87105890 (number)

87105890 is an even 8-digits composite number following 87105889 and preceding 87105891. In scientific notation, it is written as 8.7105890 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 34842352 positive integers (up to 87105890) that are relatively prime to 87105890.

Interesting facts

Basic properties

Name

Name eighty-seven million one hundred five thousand eight hundred ninety

Notation

Scientific notation 8.7105890 × 10^7
Engineering notation 8.7105890 × 10^6

Prime Factorization of 87105890

Prime Factorization 2 × 5 × 8710589

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87105890
Product of the distinct prime numbers

The prime factorization of 87105890 is 2 × 5 × 8710589. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 77, 95, 964, 593, 7175, 3145, 42240, 44232, 380440, 259311, 5514458, 1137731, 58575606, 40282338, 444647056, 126534619, 2580377874, 7587255380

Basic calculations (n = 87105890)

Multiplication

n×y
n×2 174211780
n×3 261317670
n×4 348423560
n×5 435529450

Division

n÷y
n÷2 43552945
n÷3 29035296.666667
n÷3 21776472.5
n÷5 17421178

Exponentiation

ny
n2 7587436072692100
n3 6.6091037192995E+23
n4 5.7569186157189E+31
n5 5.0146151967977E+39

Nth Root

y√n
2√n 9333.0536267612
3√n 443.28446079052
4√n 96.607730678042
5√n 38.726612011577

Divisors of 87105890

1, 2, 5, 10, 8710589, 17421178, 43552945, 87105890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87105889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87105890 can be divided by 8 positive divisors. The sum of these divisors (counting 87105890) is 1, the average is 0.125.

Base conversion 87105890

Base System Value
2 Binary 101001100010010000101100010
3 Ternary 20001220102211002
4 Quaternary 11030102011202
5 Quinary 134244342030
6 Senary 12350552002
8 Octal 514220542
10 Decimal 87105890
12 Duodecimal 25208602
16 Hexadecimal 5312162
20 Vigesimal 17484ea
36 Base36 1fuzc2

Cryptographic Hash Functions

md5 490940bbde7f3c8c8df92d9cdb42821d
sha1 54f3e4898f5dd9a0d88c747995026bb325d3ddba
sha256 1c0287c80a15b48250c60816984d177a8044715201d2af8b117ff13595aca233
sha512 39846a218ae866afa0fbe1d8501f8191ee7a666394e5d5d594597b132d780ffce3e7fae4b77431aae0d75af5e6805558105633b72814d0b19df0dc9ad88ee22a
ripemd-160 35ad07297d3e400c5a0121ffa2b7a8441e2e1626

87105890 as geometric shapes

Circle

Radius = n
Diameter 174211780
Circumference 547302448.2168
Area 2.3836633425552E+16

Sphere

Radius = n
Volume 2.7684148921819E+24
Surface area 9.5346533702207E+16
Circumference 547302448.2168

Square

Length = n
Perimeter 348423560
Area 7587436072692100
Diagonal 123186331.00058

Cube

Length = n
Surface area 45524616436152600
Volume 6.6091037192995E+23
Space diagonal 150871827.11851

Equilateral Triangle

Length = n
Perimeter 261317670
Area 3.2854561942709E+15
Altitude 75435913.559253

Triangular Pyramid

Length = n
Surface area 3.2854561942709E+15
Volume 7.7889034291365E+22
Height 41062110.333526