87993887 (number)

87993887 is an odd 8-digits composite number following 87993886 and preceding 87993888. In scientific notation, it is written as 8.7993887 × 10^7. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 82259584 positive integers (up to 87993887) that are relatively prime to 87993887.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-three thousand eight hundred eighty-seven

Notation

Scientific notation 8.7993887 × 10^7
Engineering notation 8.7993887 × 10^6

Prime Factorization of 87993887

Prime Factorization 17 × 149 × 34739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87993887
Product of the distinct prime numbers

The prime factorization of 87993887 is 17 × 149 × 34739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87993887)

Multiplication

n×y
n×2 175987774
n×3 263981661
n×4 351975548
n×5 439969435

Division

n÷y
n÷2 43996943.5
n÷3 29331295.666667
n÷3 21998471.75
n÷5 17598777.4

Exponentiation

ny
n2 7742924149368769
n3 6.8132999264913E+23
n4 5.9952874382878E+31
n5 5.2754864537722E+39

Nth Root

y√n
2√n 9380.5056899935
3√n 444.78571848878
4√n 96.853010743051
5√n 38.805251322095

Divisors of 87993887

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 -87993886
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 87993887 can be divided by 8 positive divisors. The sum of these divisors (counting 87993887) is 1, the average is 0.125.

Base conversion 87993887

Base System Value
2 Binary 101001111101010111000011111
3 Ternary 20010120112220212
4 Quaternary 11033222320133
5 Quinary 140011301022
6 Senary 12422003035
8 Octal 517527037
10 Decimal 87993887
12 Duodecimal 2557647b
16 Hexadecimal 53eae1f
20 Vigesimal 179j4e7
36 Base36 1ge0in

Cryptographic Hash Functions

md5 50ec4dae68dc74a95142d5050716e78f
sha1 4a2a581a0a4ba9582c926a1b8f1b3216d9110c75
sha256 215e00f1800e56ad02c06ce90ba09a17875f701fe1144d04c378e5962c0e1653
sha512 33a96a426dea516026a8b349f301f0b8c02c85620e6d4450b665c7c90f9fd3843399ded70b6f4231032784c00113ebb180be24674fef83e27e11ed156d3503ad
ripemd-160 512b0ad813ee99e9e58c4bc430929a09728fc817

87993887 as geometric shapes

Circle

Radius = n
Diameter 175987774
Circumference 552881897.92002
Area 2.432511362496E+16

Sphere

Radius = n
Volume 2.8539483994358E+24
Surface area 9.730045449984E+16
Circumference 552881897.92002

Square

Length = n
Perimeter 351975548
Area 7742924149368769
Diagonal 124442148.40133

Cube

Length = n
Surface area 46457544896212614
Volume 6.8132999264913E+23
Space diagonal 152409883.03947

Equilateral Triangle

Length = n
Perimeter 263981661
Area 3.3527845064647E+15
Altitude 76204941.519737

Triangular Pyramid

Length = n
Surface area 3.3527845064647E+15
Volume 8.029550967133E+22
Height 41480716.133775