987394490 (number)

987394490 is an even 9-digits composite number following 987394489 and preceding 987394491. In scientific notation, it is written as 9.87394490 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 394599744 positive integers (up to 987394490) that are relatively prime to 987394490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87394490 × 10^8
Engineering notation 9.87394490 × 10^6

Prime Factorization of 987394490

Prime Factorization 2 × 5 × 1117 × 88397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 987394490
Product of the distinct prime numbers

The prime factorization of 987394490 is 2 × 5 × 1117 × 88397. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 26, 78, 34, 546, 388, 2590, 63571, 80300, 187172, 369439, 9756774, 3962038, 8068430, 38043547, 339521420, 300898586, 2091199243, 8466158340

Basic calculations (n = 987394490)

Multiplication

n×y
n×2 1974788980
n×3 2962183470
n×4 3949577960
n×5 4936972450

Division

n÷y
n÷2 493697245
n÷3 329131496.66667
n÷3 246848622.5
n÷5 197478898

Exponentiation

ny
n2 974947878882360100
n3 9.6265816364563E+26
n4 9.5052336653721E+35
n5 9.3854153473509E+44

Nth Root

y√n
2√n 31422.833895115
3√n 995.78038321115
4√n 177.26486932022
5√n 62.935855478049

Divisors of 987394490

1, 2, 5, 10, 1117, 2234, 5585, 11170, 88397, 176794, 441985, 883970, 98739449, 197478898, 493697245, 987394490

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 -987394489
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 987394490 can be divided by 16 positive divisors. The sum of these divisors (counting 987394490) is 1, the average is 0.0625.

Base conversion 987394490

Base System Value
2 Binary 111010110110100111000110111010
3 Ternary 2112210221211121022
4 Quaternary 322312213012322
5 Quinary 4010233110430
6 Senary 241551142442
8 Octal 7266470672
10 Decimal 987394490
12 Duodecimal 236814a22
16 Hexadecimal 3ada71ba
20 Vigesimal f8b464a
36 Base36 gbvagq

Cryptographic Hash Functions

md5 6c7ce47833f038d6419602743b0cbb6b
sha1 1233adfc73e9d16edce17dce3ef91fd300ebaa39
sha256 24d2aa066841ba4f04638078d43d9242ad988ecfb61ca7432157243a07912102
sha512 5af2a61f5e8b77cc9c4492e2e7d0fe65d21bb037dd0682058f79512f40b533c3df5883160b195eded0cbbfa7cf53028f7e9ce67b4cc7e72844cb492d608c9980
ripemd-160 7946d3e87a834fe201d4515a9188f55716773d8d

987394490 as geometric shapes

Circle

Radius = n
Diameter 1974788980
Circumference 6203982551.9581
Area 3.0628890939298E+18

Sphere

Radius = n
Volume 4.0323730864365E+27
Surface area 1.2251556375719E+19
Circumference 6203982551.9581

Square

Length = n
Perimeter 3949577960
Area 974947878882360100
Diagonal 1396386679.1705

Cube

Length = n
Surface area 5849687273294160600
Volume 9.6265816364563E+26
Space diagonal 1710217423.7936

Equilateral Triangle

Length = n
Perimeter 2962183470
Area 4.2216481523894E+17
Altitude 855108711.89678

Triangular Pyramid

Length = n
Surface area 4.2216481523894E+17
Volume 1.1345035257974E+26
Height 465462226.39016