87239042 (number)

87239042 is an even 8-digits composite number following 87239041 and preceding 87239043. In scientific notation, it is written as 8.7239042 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 39390000 positive integers (up to 87239042) that are relatively prime to 87239042.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred thirty-nine thousand forty-two

Notation

Scientific notation 8.7239042 × 10^7
Engineering notation 8.7239042 × 10^6

Prime Factorization of 87239042

Prime Factorization 2 × 1661 × 26261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87239042
Product of the distinct prime numbers

The prime factorization of 87239042 is 2 × 1661 × 26261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87239042)

Multiplication

n×y
n×2 174478084
n×3 261717126
n×4 348956168
n×5 436195210

Division

n÷y
n÷2 43619521
n÷3 29079680.666667
n÷3 21809760.5
n÷5 17447808.4

Exponentiation

ny
n2 7610650449077764
n3 6.6394585417441E+23
n4 5.7922000258048E+31
n5 5.0530598132358E+39

Nth Root

y√n
2√n 9340.1842594244
3√n 443.5102172914
4√n 96.644628714815
5√n 38.738444450875

Divisors of 87239042

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 -87239041
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 87239042 can be divided by 8 positive divisors. The sum of these divisors (counting 87239042) is 1, the average is 0.125.

Base conversion 87239042

Base System Value
2 Binary 101001100110010100110000010
3 Ternary 20002011012110122
4 Quaternary 11030302212002
5 Quinary 134313122132
6 Senary 12353500242
8 Octal 514624602
10 Decimal 87239042
12 Duodecimal 25271682
16 Hexadecimal 5332982
20 Vigesimal 1754hc2
36 Base36 1fxu2q

Cryptographic Hash Functions

md5 228a46d430e4da3952387e3cdb250786
sha1 aed6c5daea56ed6cf10c0eb04459c0eacbf63715
sha256 9dddfed382f2cca893e40a67c220b4b725d6e15659f5fc4a209feefda875d1bb
sha512 edf9c66ff5d28423f82a18a54da5a2463250e412ac817ca97ca24ab2577445e4314728b0c1059c3cd99fadcf598dd89df350df56bc664d830aceaf3e55218b0e
ripemd-160 66582bf6d9b1cad1984ea2b7fe405de8e04f2bf2

87239042 as geometric shapes

Circle

Radius = n
Diameter 174478084
Circumference 548139066.90682
Area 2.3909563539863E+16

Sphere

Radius = n
Volume 2.7811298904743E+24
Surface area 9.563825415945E+16
Circumference 548139066.90682

Square

Length = n
Perimeter 348956168
Area 7610650449077764
Diagonal 123374636.36484

Cube

Length = n
Surface area 45663902694466584
Volume 6.6394585417441E+23
Space diagonal 151102453.14764

Equilateral Triangle

Length = n
Perimeter 261717126
Area 3.2955083141124E+15
Altitude 75551226.573818

Triangular Pyramid

Length = n
Surface area 3.2955083141124E+15
Volume 7.824676930457E+22
Height 41124878.788279