987128936 (number)

987128936 is an even 9-digits composite number following 987128935 and preceding 987128937. In scientific notation, it is written as 9.87128936 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors. There are 464025600 positive integers (up to 987128936) that are relatively prime to 987128936.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87128936 × 10^8
Engineering notation 9.87128936 × 10^6

Prime Factorization of 987128936

Prime Factorization 2 × 2 × 2 × 17 × 1061 × 6841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 246782234
Product of the distinct prime numbers

The prime factorization of 987128936 is 2 × 2 × 2 × 17 × 1061 × 6841. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987128936)

Multiplication

n×y
n×2 1974257872
n×3 2961386808
n×4 3948515744
n×5 4935644680

Division

n÷y
n÷2 493564468
n÷3 329042978.66667
n÷3 246782234
n÷5 197425787.2

Exponentiation

ny
n2 974423536288492096
n3 9.6188166858982E+26
n4 9.4950122807297E+35
n5 9.3728013699836E+44

Nth Root

y√n
2√n 31418.608116847
3√n 995.69110542804
4√n 177.25294952933
5√n 62.932469867423

Divisors of 987128936

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987128935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987128936 can be divided by 32 positive divisors. The sum of these divisors (counting 987128936) is 1, the average is 0.03125.

Base conversion 987128936

Base System Value
2 Binary 111010110101100110010001101000
3 Ternary 2112210110100022222
4 Quaternary 322311212101220
5 Quinary 4010201111221
6 Senary 241541333212
8 Octal 7265462150
10 Decimal 987128936
12 Duodecimal 236707208
16 Hexadecimal 3ad66468
20 Vigesimal f89b26g
36 Base36 gbplk8

Cryptographic Hash Functions

md5 626a6c6731eb109eeddecda56a585b2d
sha1 874d9269731ff3fceceb7e9af669e18173a2dcc6
sha256 88230b292be24f50ec94e47ff706603e3b233deab4adf16c344acf2e1c832836
sha512 b0b87adfa540b974cd4191665ca14b58d41841aeedb7a03392500603a90d4dae6ce4becdd08706c802a7a66d866976b6b06945ff93e72556907719936659d882
ripemd-160 3847edd7ffb9326c22d281708d794525d90c9ba5

987128936 as geometric shapes

Circle

Radius = n
Diameter 1974257872
Circumference 6202314026.967
Area 3.0612418230889E+18

Sphere

Radius = n
Volume 4.0291205115526E+27
Surface area 1.2244967292356E+19
Circumference 6202314026.967

Square

Length = n
Perimeter 3948515744
Area 974423536288492096
Diagonal 1396011129.1021

Cube

Length = n
Surface area 5846541217730952576
Volume 9.6188166858982E+26
Space diagonal 1709757470.7734

Equilateral Triangle

Length = n
Perimeter 2961386808
Area 4.2193776823565E+17
Altitude 854878735.3867

Triangular Pyramid

Length = n
Surface area 4.2193776823565E+17
Volume 1.1335884175982E+26
Height 465337043.03404