87490018 (number)

87490018 is an even 8-digits composite number following 87490017 and preceding 87490019. In scientific notation, it is written as 8.7490018 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 34086360 positive integers (up to 87490018) that are relatively prime to 87490018.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred ninety thousand eighteen

Notation

Scientific notation 8.7490018 × 10^7
Engineering notation 8.7490018 × 10^6

Prime Factorization of 87490018

Prime Factorization 2 × 121 × 7 × 51647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87490018
Product of the distinct prime numbers

The prime factorization of 87490018 is 2 × 121 × 7 × 51647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 24, 54, 377, 929, 7945, 9099, 6090, 66777, 85958, 509620, 2910503, 8852669, 63811084, 48922883, 345694405, 294152360, 5415763268, 5175323621

Basic calculations (n = 87490018)

Multiplication

n×y
n×2 174980036
n×3 262470054
n×4 349960072
n×5 437450090

Division

n÷y
n÷2 43745009
n÷3 29163339.333333
n÷3 21872504.5
n÷5 17498003.6

Exponentiation

ny
n2 7654503249640324
n3 6.6969262709209E+23
n4 5.8591419998754E+31
n5 5.1261643903366E+39

Nth Root

y√n
2√n 9353.6098913735
3√n 443.93511821454
4√n 96.714062531638
5√n 38.760707994358

Divisors of 87490018

1, 2, 7, 14, 121, 242, 847, 1694, 51647, 103294, 361529, 723058, 6249287, 12498574, 43745009, 87490018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87490017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87490018 can be divided by 16 positive divisors. The sum of these divisors (counting 87490018) is 1, the average is 0.0625.

Base conversion 87490018

Base System Value
2 Binary 101001101101111110111100010
3 Ternary 20002121221202001
4 Quaternary 11031233313202
5 Quinary 134344140033
6 Senary 12403114214
8 Octal 515576742
10 Decimal 87490018
12 Duodecimal 2537296a
16 Hexadecimal 536fde2
20 Vigesimal 176g50i
36 Base36 1g37qa

Cryptographic Hash Functions

md5 13302003b33f49f69f4578bd0f311a4a
sha1 437b0c2a3085644767537b29330ac5abfa444349
sha256 b4a9b89e92ba3fd08f0d603926a0d1625aa1a01bda057db086fd4aa8e8004626
sha512 7f67c022f151724f7a363380205114f9e4e60ca9b6c330552877508a0253804d968e691d4dd04658ce0335e2231d04f2d8bf30575e8be962e4ccb67e013ccc32
ripemd-160 50d7af9ef4319343c14809cfe03678977f6cf70a

87490018 as geometric shapes

Circle

Radius = n
Diameter 174980036
Circumference 549715995.62248
Area 2.4047331175949E+16

Sphere

Radius = n
Volume 2.805201916581E+24
Surface area 9.6189324703797E+16
Circumference 549715995.62248

Square

Length = n
Perimeter 349960072
Area 7654503249640324
Diagonal 123729570.02787

Cube

Length = n
Surface area 45927019497841944
Volume 6.6969262709209E+23
Space diagonal 151537156.33112

Equilateral Triangle

Length = n
Perimeter 262470054
Area 3.3144971337695E+15
Altitude 75768578.165558

Triangular Pyramid

Length = n
Surface area 3.3144971337695E+15
Volume 7.8924032987909E+22
Height 41243190.009289