87998439 (number)

87998439 is an odd 8-digits composite number following 87998438 and preceding 87998440. In scientific notation, it is written as 8.7998439 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 58501496 positive integers (up to 87998439) that are relatively prime to 87998439.

Interesting facts

Basic properties

Name

Name eighty-seven million nine hundred ninety-eight thousand four hundred thirty-nine

Notation

Scientific notation 8.7998439 × 10^7
Engineering notation 8.7998439 × 10^6

Prime Factorization of 87998439

Prime Factorization 3 × 359 × 81707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87998439
Product of the distinct prime numbers

The prime factorization of 87998439 is 3 × 359 × 81707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87998439)

Multiplication

n×y
n×2 175996878
n×3 263995317
n×4 351993756
n×5 439992195

Division

n÷y
n÷2 43999219.5
n÷3 29332813
n÷3 21999609.75
n÷5 17599687.8

Exponentiation

ny
n2 7743725266436721
n3 6.8143573549129E+23
n4 5.996528100205E+31
n5 5.2768511223768E+39

Nth Root

y√n
2√n 9380.7483176983
3√n 444.79338807337
4√n 96.854263291289
5√n 38.805652799641

Divisors of 87998439

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 -87998438
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 87998439 can be divided by 8 positive divisors. The sum of these divisors (counting 87998439) is 1, the average is 0.125.

Base conversion 87998439

Base System Value
2 Binary 101001111101011111111100111
3 Ternary 20010120210011110
4 Quaternary 11033223333213
5 Quinary 140011422224
6 Senary 12422040103
8 Octal 517537747
10 Decimal 87998439
12 Duodecimal 25579033
16 Hexadecimal 53ebfe7
20 Vigesimal 179jg1j
36 Base36 1ge413

Cryptographic Hash Functions

md5 9fac40f077f638891ab6cda20d34f232
sha1 d05efeaf2d41dea592d648e7465ba8c46e907f82
sha256 e0696a56a3406d60b1afb82e77525f23a6e0627221f63b7a5c4148daf934c253
sha512 98a16d309fc7f2f14139f7234d0c794d4658920cd008ef2e714d04bec829883692ac660c8a637365055f2cb40eac3989e8de6d1b0b740117a0a2c4b9c4c25f1f
ripemd-160 c4da3af186d40b4ef88d94ad6455c8925708666a

87998439 as geometric shapes

Circle

Radius = n
Diameter 175996878
Circumference 552910498.97954
Area 2.4327630408455E+16

Sphere

Radius = n
Volume 2.8543913340173E+24
Surface area 9.7310521633821E+16
Circumference 552910498.97954

Square

Length = n
Perimeter 351993756
Area 7743725266436721
Diagonal 124448585.90146

Cube

Length = n
Surface area 46462351598620326
Volume 6.8143573549129E+23
Space diagonal 152417767.33475

Equilateral Triangle

Length = n
Perimeter 263995317
Area 3.3531314003308E+15
Altitude 76208883.667375

Triangular Pyramid

Length = n
Surface area 3.3531314003308E+15
Volume 8.0307971584789E+22
Height 41482861.967154