87490930 (number)

87490930 is an even 8-digits composite number following 87490929 and preceding 87490931. In scientific notation, it is written as 8.7490930 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 34972672 positive integers (up to 87490930) that are relatively prime to 87490930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7490930 × 10^7
Engineering notation 8.7490930 × 10^6

Prime Factorization of 87490930

Prime Factorization 2 × 5 × 3137 × 2789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87490930
Product of the distinct prime numbers

The prime factorization of 87490930 is 2 × 5 × 3137 × 2789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87490930)

Multiplication

n×y
n×2 174981860
n×3 262472790
n×4 349963720
n×5 437454650

Division

n÷y
n÷2 43745465
n÷3 29163643.333333
n÷3 21872732.5
n÷5 17498186

Exponentiation

ny
n2 7654662832264900
n3 6.6971357003129E+23
n4 5.8593863075658E+31
n5 5.126431572782E+39

Nth Root

y√n
2√n 9353.6586424778
3√n 443.93666074259
4√n 96.714314568619
5√n 38.760788802704

Divisors of 87490930

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 -87490929
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 87490930 can be divided by 16 positive divisors. The sum of these divisors (counting 87490930) is 1, the average is 0.0625.

Base conversion 87490930

Base System Value
2 Binary 101001101110000000101110010
3 Ternary 20002121222222211
4 Quaternary 11031300011302
5 Quinary 134344202210
6 Senary 12403122334
8 Octal 515600562
10 Decimal 87490930
12 Duodecimal 253733aa
16 Hexadecimal 5370172
20 Vigesimal 176g76a
36 Base36 1g38fm

Cryptographic Hash Functions

md5 7b3494e8aa3cfafc95ccf825342374e3
sha1 81c67566458c690c7f26ef8fe2c347c6a1a67d5f
sha256 6e41135a0ed404677223da27b9fe4fb8f46ac3b48c63536b17dc12f45f5863a9
sha512 378505b69e82c945deaea3fb04e441f2dc8894c9db41eaff2f390db0ada36d2584917fb50b7dafe6ceffa0e6a6255790c3e42657bbc9ce7378c8e13bee11ec91
ripemd-160 a292787d89f048973660bf5f548d082863b0b069

87490930 as geometric shapes

Circle

Radius = n
Diameter 174981860
Circumference 549721725.88748
Area 2.404783251955E+16

Sphere

Radius = n
Volume 2.8052896421596E+24
Surface area 9.6191330078201E+16
Circumference 549721725.88748

Square

Length = n
Perimeter 349963720
Area 7654662832264900
Diagonal 123730859.79064

Cube

Length = n
Surface area 45927976993589400
Volume 6.6971357003129E+23
Space diagonal 151538735.96145

Equilateral Triangle

Length = n
Perimeter 262472790
Area 3.314566235073E+15
Altitude 75769367.980726

Triangular Pyramid

Length = n
Surface area 3.314566235073E+15
Volume 7.8926501136963E+22
Height 41243619.930212