987496661 (number)

987496661 is an odd 9-digits composite number following 987496660 and preceding 987496662. In scientific notation, it is written as 9.87496661 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 922687920 positive integers (up to 987496661) that are relatively prime to 987496661.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred ninety-six thousand six hundred sixty-one

Notation

Scientific notation 9.87496661 × 10^8
Engineering notation 9.87496661 × 10^6

Prime Factorization of 987496661

Prime Factorization 29 × 31 × 1098439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987496661
Product of the distinct prime numbers

The prime factorization of 987496661 is 29 × 31 × 1098439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987496661)

Multiplication

n×y
n×2 1974993322
n×3 2962489983
n×4 3949986644
n×5 4937483305

Division

n÷y
n÷2 493748330.5
n÷3 329165553.66667
n÷3 246874165.25
n÷5 197499332.2

Exponentiation

ny
n2 975149655486148921
n3 9.6295702876787E+26
n4 9.5091685059475E+35
n5 9.3902721485096E+44

Nth Root

y√n
2√n 31424.459597581
3√n 995.81472827099
4√n 177.26945477882
5√n 62.9371578862

Divisors of 987496661

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987496660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987496661 can be divided by 8 positive divisors. The sum of these divisors (counting 987496661) is 1, the average is 0.125.

Base conversion 987496661

Base System Value
2 Binary 111010110111000000000011010101
3 Ternary 2112211011000202102
4 Quaternary 322313000003111
5 Quinary 4010244343121
6 Senary 241553251445
8 Octal 7267000325
10 Decimal 987496661
12 Duodecimal 236863b85
16 Hexadecimal 3adc00d5
20 Vigesimal f8bh1d1
36 Base36 gbxhat

Cryptographic Hash Functions

md5 ac174642d1edff4b37fbdd390c64a3d8
sha1 73695bdeeb7c6edc5332dd338d6e352a6213eea1
sha256 8e603871ade02742875e9d2f75eb4089d225dab12b96361585d3ba54715b5a32
sha512 3da24cd33ded5e9d917ef59ce0b2163aeece320e8444b1accde7a1f29feb274a595ab02c171b24e4482175401afba31221349b1fa362922d212d8361aaf8d1d8
ripemd-160 810ee040b5da7dd33ec06f2dd90e1d3a2a9ced41

987496661 as geometric shapes

Circle

Radius = n
Diameter 1974993322
Circumference 6204624511.2841
Area 3.0635229938259E+18

Sphere

Radius = n
Volume 4.0336249697331E+27
Surface area 1.2254091975304E+19
Circumference 6204624511.2841

Square

Length = n
Perimeter 3949986644
Area 975149655486148921
Diagonal 1396531170.7843

Cube

Length = n
Surface area 5850897932916893526
Volume 9.6295702876787E+26
Space diagonal 1710394389.1566

Equilateral Triangle

Length = n
Perimeter 2962489983
Area 4.2225218707132E+17
Altitude 855197194.57831

Triangular Pyramid

Length = n
Surface area 4.2225218707132E+17
Volume 1.1348557417217E+26
Height 465510390.26145