87492728 (number)

87492728 is an even 8-digits composite number following 87492727 and preceding 87492729. In scientific notation, it is written as 8.7492728 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 43746360 positive integers (up to 87492728) that are relatively prime to 87492728.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred ninety-two thousand seven hundred twenty-eight

Notation

Scientific notation 8.7492728 × 10^7
Engineering notation 8.7492728 × 10^6

Prime Factorization of 87492728

Prime Factorization 2 × 2 × 2 × 10936591

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21873182
Product of the distinct prime numbers

The prime factorization of 87492728 is 2 × 2 × 2 × 10936591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 77, 28, 85, 542, 72, 5255, 56506, 74068, 462658, 409015, 4257176, 8679112, 9166746, 98663112, 522919705, 120796091, 9499344711, 8626431954

Basic calculations (n = 87492728)

Multiplication

n×y
n×2 174985456
n×3 262478184
n×4 349970912
n×5 437463640

Division

n÷y
n÷2 43746364
n÷3 29164242.666667
n÷3 21873182
n÷5 17498545.6

Exponentiation

ny
n2 7654977452881984
n3 6.6975486013114E+23
n4 5.8598679804132E+31
n5 5.126958353262E+39

Nth Root

y√n
2√n 9353.7547541081
3√n 443.93970179172
4√n 96.714811451546
5√n 38.760948113676

Divisors of 87492728

1, 2, 4, 8, 10936591, 21873182, 43746364, 87492728

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 -87492727
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 87492728 can be divided by 8 positive divisors. The sum of these divisors (counting 87492728) is 1, the average is 0.125.

Base conversion 87492728

Base System Value
2 Binary 101001101110000100001111000
3 Ternary 20002122002110102
4 Quaternary 11031300201320
5 Quinary 134344231403
6 Senary 12403134532
8 Octal 515604170
10 Decimal 87492728
12 Duodecimal 25374448
16 Hexadecimal 5370878
20 Vigesimal 176gbg8
36 Base36 1g39tk

Cryptographic Hash Functions

md5 68f8770f93266e0c3ed0021a43fca3f5
sha1 03f88f20ba57b6c7577124833df4f467b0e8bdf6
sha256 11a2fdf45dcf48d4b7806f966843dbae7a59db50d913ae4ae69a607d84179ef3
sha512 c8f32e0ac53f3f832ef665fc6ff561082e001abc75ef554b6cc7271a06da74f1ab86603d67204de93547192cea3b3891a510ef028b405e270e14a20bad1f2e6b
ripemd-160 b2b300c552c06c8bfdc8de7e2373e4006b4d0087

87492728 as geometric shapes

Circle

Radius = n
Diameter 174985456
Circumference 549733023.05466
Area 2.404882092937E+16

Sphere

Radius = n
Volume 2.8054625977254E+24
Surface area 9.6195283717478E+16
Circumference 549733023.05466

Square

Length = n
Perimeter 349970912
Area 7654977452881984
Diagonal 123733402.54662

Cube

Length = n
Surface area 45929864717291904
Volume 6.6975486013114E+23
Space diagonal 151541850.1888

Equilateral Triangle

Length = n
Perimeter 262478184
Area 3.3147024697964E+15
Altitude 75770925.094402

Triangular Pyramid

Length = n
Surface area 3.3147024697964E+15
Volume 7.8931367221896E+22
Height 41244467.51554