987130788 (number)

987130788 is an even 9-digits composite number following 987130787 and preceding 987130789. In scientific notation, it is written as 9.87130788 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 266478336 positive integers (up to 987130788) that are relatively prime to 987130788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87130788 × 10^8
Engineering notation 9.87130788 × 10^6

Prime Factorization of 987130788

Prime Factorization 2 × 2 × 21 × 19 × 1087 × 569

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 493565394
Product of the distinct prime numbers

The prime factorization of 987130788 is 2 × 2 × 21 × 19 × 1087 × 569. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987130788)

Multiplication

n×y
n×2 1974261576
n×3 2961392364
n×4 3948523152
n×5 4935653940

Division

n÷y
n÷2 493565394
n÷3 329043596
n÷3 246782697
n÷5 197426157.6

Exponentiation

ny
n2 974427192617500944
n3 9.6188708249714E+26
n4 9.4950835371242E+35
n5 9.3728892941273E+44

Nth Root

y√n
2√n 31418.637589813
3√n 995.69172811561
4√n 177.25303266746
5√n 62.932493481531

Divisors of 987130788

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 -987130787
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 987130788 can be divided by 48 positive divisors. The sum of these divisors (counting 987130788) is 1, the average is 0.020833333333333.

Base conversion 987130788

Base System Value
2 Binary 111010110101100110101110100100
3 Ternary 2112210110102212120
4 Quaternary 322311212232210
5 Quinary 4010201141123
6 Senary 241541345540
8 Octal 7265465644
10 Decimal 987130788
12 Duodecimal 2367082b0
16 Hexadecimal 3ad66ba4
20 Vigesimal f89b6j8
36 Base36 gbpmzo

Cryptographic Hash Functions

md5 7d90652ceca70bf67a6e0f1b5a2ab85e
sha1 e74563efcc87bf5f512234aa2801b6fb57e4e4a1
sha256 4b53f02df99092b2e1aefb4241782d0b6389c9e6dbacf6eec6c6344c710177df
sha512 0968fc57260964a88ce3e4c795638356f04f4fee23e901f25d9c339a131855aa512dbc0812f321ff2e4a6c93c92f6e7c68103f23828f28cc9187f6a44fbfedbb
ripemd-160 76ab2dbf8ac743394907437154d4540647c746d3

987130788 as geometric shapes

Circle

Radius = n
Diameter 1974261576
Circumference 6202325663.4262
Area 3.0612533097853E+18

Sphere

Radius = n
Volume 4.0291431892746E+27
Surface area 1.2245013239141E+19
Circumference 6202325663.4262

Square

Length = n
Perimeter 3948523152
Area 974427192617500944
Diagonal 1396013748.2256

Cube

Length = n
Surface area 5846563155705005664
Volume 9.6188708249714E+26
Space diagonal 1709760678.5315

Equilateral Triangle

Length = n
Perimeter 2961392364
Area 4.2193935147255E+17
Altitude 854880339.26575

Triangular Pyramid

Length = n
Surface area 4.2193935147255E+17
Volume 1.1335947979491E+26
Height 465337916.07521