87493894 (number)

87493894 is an even 8-digits composite number following 87493893 and preceding 87493895. In scientific notation, it is written as 8.7493894 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 43746946 positive integers (up to 87493894) that are relatively prime to 87493894.

Interesting facts

Basic properties

Name

Name eighty-seven million four hundred ninety-three thousand eight hundred ninety-four

Notation

Scientific notation 8.7493894 × 10^7
Engineering notation 8.7493894 × 10^6

Prime Factorization of 87493894

Prime Factorization 2 × 43746947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87493894
Product of the distinct prime numbers

The prime factorization of 87493894 is 2 × 43746947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87493894)

Multiplication

n×y
n×2 174987788
n×3 262481682
n×4 349975576
n×5 437469470

Division

n÷y
n÷2 43746947
n÷3 29164631.333333
n÷3 21873473.5
n÷5 17498778.8

Exponentiation

ny
n2 7655181487283236
n3 6.6978163759912E+23
n4 5.8601803603244E+31
n5 5.127299992671E+39

Nth Root

y√n
2√n 9353.8170818121
3√n 443.94167388473
4√n 96.715133675202
5√n 38.761051425175

Divisors of 87493894

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87493893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87493894 can be divided by 4 positive divisors. The sum of these divisors (counting 87493894) is 1, the average is 0.25.

Base conversion 87493894

Base System Value
2 Binary 101001101110000110100000110
3 Ternary 20002122011001121
4 Quaternary 11031300310012
5 Quinary 134344301034
6 Senary 12403144154
8 Octal 515606406
10 Decimal 87493894
12 Duodecimal 2537505a
16 Hexadecimal 5370d06
20 Vigesimal 176geee
36 Base36 1g3apy

Cryptographic Hash Functions

md5 d22dd4bfc93ac84e3fa2ac9c44577aaf
sha1 4e04fab98871896d013c334af15bd310ae74a62f
sha256 a19439f7d0891305b3286a44601d791fb27002fac6a10ed8c69b9b6b7c47e9ae
sha512 93442e5d45c405b4b3ddc0cb08d987eb403a2e2e2a0fbd6baf6f4111f9130b2810297cdd45053713ed7de602af54c39cfc5017aba394da08a46f9de2b80c9d37
ripemd-160 c5d9934c3bf787b76264277c37998e388bba5f99

87493894 as geometric shapes

Circle

Radius = n
Diameter 174987788
Circumference 549740349.24873
Area 2.4049461922346E+16

Sphere

Radius = n
Volume 2.805574762921E+24
Surface area 9.6197847689382E+16
Circumference 549740349.24873

Square

Length = n
Perimeter 349975576
Area 7655181487283236
Diagonal 123735051.51963

Cube

Length = n
Surface area 45931088923699416
Volume 6.6978163759912E+23
Space diagonal 151543869.76005

Equilateral Triangle

Length = n
Perimeter 262481682
Area 3.3147908192838E+15
Altitude 75771934.880023

Triangular Pyramid

Length = n
Surface area 3.3147908192838E+15
Volume 7.8934522976762E+22
Height 41245017.173211