87124290 (number)

87124290 is an even 8-digits composite number following 87124289 and preceding 87124291. In scientific notation, it is written as 8.7124290 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 21120960 positive integers (up to 87124290) that are relatively prime to 87124290.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7124290 × 10^7
Engineering notation 8.7124290 × 10^6

Prime Factorization of 87124290

Prime Factorization 2 × 15 × 11 × 264013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87124290
Product of the distinct prime numbers

The prime factorization of 87124290 is 2 × 15 × 11 × 264013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 88, 26, 770, 273, 2593, 3085, 21677, 4991, 632300, 983559, 4833653, 1427510, 44077114, 29028501, 343162139, 93402118, 9495536347, 8241740605

Basic calculations (n = 87124290)

Multiplication

n×y
n×2 174248580
n×3 261372870
n×4 348497160
n×5 435621450

Division

n÷y
n÷2 43562145
n÷3 29041430
n÷3 21781072.5
n÷5 17424858

Exponentiation

ny
n2 7590641908004100
n3 6.613292868791E+23
n4 5.7617844575548E+31
n5 5.019913799975E+39

Nth Root

y√n
2√n 9334.0393185373
3√n 443.31567130848
4√n 96.612832059397
5√n 38.728247973187

Divisors of 87124290

1, 2, 11, 15, 22, 30, 165, 330, 264013, 528026, 2904143, 3960195, 5808286, 7920390, 43562145, 87124290

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 -87124289
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 87124290 can be divided by 16 positive divisors. The sum of these divisors (counting 87124290) is 1, the average is 0.0625.

Base conversion 87124290

Base System Value
2 Binary 101001100010110100101000010
3 Ternary 20001221101001120
4 Quaternary 11030112211002
5 Quinary 134300434130
6 Senary 12351213110
8 Octal 514264502
10 Decimal 87124290
12 Duodecimal 25217196
16 Hexadecimal 5316942
20 Vigesimal 174aaea
36 Base36 1fvdj6

Cryptographic Hash Functions

md5 729e993f0963f6278f758ab7386c39b0
sha1 31fd119eb2ce32e3709b6928a4c25d489bb0f6a2
sha256 12135085acc6dd7fca82f97aa6cd1470afdac56e3eede07b5ae21f989a6503f4
sha512 df824c5860efad2eb12c2fc16f865c37e58bd0175cb97f426637166eb710017bc0ede7280b2c330a28c11f0bb883a017b361e02cd40b60a82bab29dcabc12f22
ripemd-160 58c8150de63a27d9789e2d0286f36a29e01df382

87124290 as geometric shapes

Circle

Radius = n
Diameter 174248580
Circumference 547418058.82645
Area 2.3846704854216E+16

Sphere

Radius = n
Volume 2.7701696390176E+24
Surface area 9.5386819416866E+16
Circumference 547418058.82645

Square

Length = n
Perimeter 348497160
Area 7590641908004100
Diagonal 123212352.53013

Cube

Length = n
Surface area 45543851448024600
Volume 6.613292868791E+23
Space diagonal 150903696.85337

Equilateral Triangle

Length = n
Perimeter 261372870
Area 3.2868443616812E+15
Altitude 75451848.426683

Triangular Pyramid

Length = n
Surface area 3.2868443616812E+15
Volume 7.793840389158E+22
Height 41070784.176709