987291272 (number)

987291272 is an even 9-digits composite number following 987291271 and preceding 987291273. In scientific notation, it is written as 9.87291272 × 10^8. The sum of its digits is 47. It has a total of 7 prime factors and 48 positive divisors. There are 447428960 positive integers (up to 987291272) that are relatively prime to 987291272.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million two hundred ninety-one thousand two hundred seventy-two

Notation

Scientific notation 9.87291272 × 10^8
Engineering notation 9.87291272 × 10^6

Prime Factorization of 987291272

Prime Factorization 2 × 2 × 2 × 11 × 11 × 383 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22438438
Product of the distinct prime numbers

The prime factorization of 987291272 is 2 × 2 × 2 × 11 × 11 × 383 × 2663. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987291272)

Multiplication

n×y
n×2 1974582544
n×3 2961873816
n×4 3949165088
n×5 4936456360

Division

n÷y
n÷2 493645636
n÷3 329097090.66667
n÷3 246822818
n÷5 197458254.4

Exponentiation

ny
n2 974744055767377984
n3 9.6235629869301E+26
n4 9.5012597425384E+35
n5 9.3805108168131E+44

Nth Root

y√n
2√n 31421.191447811
3√n 995.74568379353
4√n 177.26023651065
5√n 62.934539613956

Divisors of 987291272

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987291271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987291272 can be divided by 48 positive divisors. The sum of these divisors (counting 987291272) is 1, the average is 0.020833333333333.

Base conversion 987291272

Base System Value
2 Binary 111010110110001101111010001000
3 Ternary 2112210202121000102
4 Quaternary 322312031322020
5 Quinary 4010221310042
6 Senary 241545024532
8 Octal 7266157210
10 Decimal 987291272
12 Duodecimal 236785148
16 Hexadecimal 3ad8de88
20 Vigesimal f8ab83c
36 Base36 gbt2tk

Cryptographic Hash Functions

md5 b04c1974385e3c3a4ac4a3b6cbd9bde0
sha1 ec671296142865023a983292a12686ef87f9f207
sha256 b43c611a2b90bb8d4daad9dd68c221a3c6508d1836507f48ad062279d1b603a7
sha512 20f6477da735dfb158ccc215d84e5bc6b6ec401c6e33cd5bd631a0bf98fa34f1c5c53b32340c22b773e50ad34efb65cc6943387abc51f7cfd8813c83f08d2ab5
ripemd-160 3dda751a594b3b51ff8027022eeeadd2f6c2d3f0

987291272 as geometric shapes

Circle

Radius = n
Diameter 1974582544
Circumference 6203334014.137
Area 3.0622487647291E+18

Sphere

Radius = n
Volume 4.0311086374798E+27
Surface area 1.2248995058916E+19
Circumference 6203334014.137

Square

Length = n
Perimeter 3949165088
Area 974744055767377984
Diagonal 1396240706.875

Cube

Length = n
Surface area 5848464334604267904
Volume 9.6235629869301E+26
Space diagonal 1710038644.9733

Equilateral Triangle

Length = n
Perimeter 2961873816
Area 4.2207655724121E+17
Altitude 855019322.48665

Triangular Pyramid

Length = n
Surface area 4.2207655724121E+17
Volume 1.134147774539E+26
Height 465413568.95833