987239628 (number)

987239628 is an even 9-digits composite number following 987239627 and preceding 987239629. In scientific notation, it is written as 9.87239628 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 329079864 positive integers (up to 987239628) that are relatively prime to 987239628.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million two hundred thirty-nine thousand six hundred twenty-eight

Notation

Scientific notation 9.87239628 × 10^8
Engineering notation 9.87239628 × 10^6

Prime Factorization of 987239628

Prime Factorization 2 × 2 × 9 × 27423323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 493619814
Product of the distinct prime numbers

The prime factorization of 987239628 is 2 × 2 × 9 × 27423323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987239628)

Multiplication

n×y
n×2 1974479256
n×3 2961718884
n×4 3948958512
n×5 4936198140

Division

n÷y
n÷2 493619814
n÷3 329079876
n÷3 246809907
n÷5 197447925.6

Exponentiation

ny
n2 974642083093578384
n3 9.6220528754645E+26
n4 9.4992719013699E+35
n5 9.3780576581793E+44

Nth Root

y√n
2√n 31420.369635
3√n 995.72832141081
4√n 177.25791839859
5√n 62.933881194407

Divisors of 987239628

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987239627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987239628 can be divided by 12 positive divisors. The sum of these divisors (counting 987239628) is 1, the average is 0.083333333333333.

Base conversion 987239628

Base System Value
2 Binary 111010110110000001010011001100
3 Ternary 2112210122222011200
4 Quaternary 322312001103030
5 Quinary 4010213132003
6 Senary 241543545500
8 Octal 7266012314
10 Decimal 987239628
12 Duodecimal 23675b290
16 Hexadecimal 3ad814cc
20 Vigesimal f8a4j18
36 Base36 gbryz0

Cryptographic Hash Functions

md5 2676f59f6e305a36005216918b2f09d9
sha1 468ef7d061c4a8d7843881ef4a38e92b22bb377b
sha256 6537ca7c72c51ac4bf458ca32f39bf2628f667bc1f8e1beb78389b39dd21dc75
sha512 acddb640f45a43ee6ed9e666d3197c32266659924f35acb6ca8f97695d6c8e60ef0f1e97cec7190de78a11bc6b54a26cfbc6d46e9a6b21473cf30c7690c54b3b
ripemd-160 a9a5b72fbc294f74aa63540db340bf72da7a979d

987239628 as geometric shapes

Circle

Radius = n
Diameter 1974479256
Circumference 6203009525.315
Area 3.0619284081262E+18

Sphere

Radius = n
Volume 4.0304760834682E+27
Surface area 1.2247713632505E+19
Circumference 6203009525.315

Square

Length = n
Perimeter 3948958512
Area 974642083093578384
Diagonal 1396167671.2298

Cube

Length = n
Surface area 5847852498561470304
Volume 9.6220528754645E+26
Space diagonal 1709949194.9414

Equilateral Triangle

Length = n
Perimeter 2961718884
Area 4.2203240177821E+17
Altitude 854974597.4707

Triangular Pyramid

Length = n
Surface area 4.2203240177821E+17
Volume 1.1339698061961E+26
Height 465389223.74326