987128260 (number)

987128260 is an even 9-digits composite number following 987128259 and preceding 987128261. In scientific notation, it is written as 9.87128260 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 373773312 positive integers (up to 987128260) that are relatively prime to 987128260.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million one hundred twenty-eight thousand two hundred sixty

Notation

Scientific notation 9.87128260 × 10^8
Engineering notation 9.87128260 × 10^6

Prime Factorization of 987128260

Prime Factorization 2 × 2 × 5 × 23 × 97 × 22123

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 493564130
Product of the distinct prime numbers

The prime factorization of 987128260 is 2 × 2 × 5 × 23 × 97 × 22123. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 44, 63, 273, 77, 1854, 7934, 8182, 70358, 134639, 44808, 4506204, 5834745, 48520690, 42041197, 887959882, 466865432, 6722713365, 5766947265

Basic calculations (n = 987128260)

Multiplication

n×y
n×2 1974256520
n×3 2961384780
n×4 3948513040
n×5 4935641300

Division

n÷y
n÷2 493564130
n÷3 329042753.33333
n÷3 246782065
n÷5 197425652

Exponentiation

ny
n2 974422201690627600
n3 9.6187969246024E+26
n4 9.4949862714761E+35
n5 9.3727692768861E+44

Nth Root

y√n
2√n 31418.597358889
3√n 995.69087814015
4√n 177.25291918298
5√n 62.93246124801

Divisors of 987128260

1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2231, 4462, 8924, 11155, 22123, 22310, 44246, 44620, 88492, 110615, 221230, 442460, 508829, 1017658, 2035316, 2145931, 2544145, 4291862, 5088290, 8583724, 10176580, 10729655, 21459310, 42918620, 49356413, 98712826, 197425652, 246782065, 493564130, 987128260

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 -987128259
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 987128260 can be divided by 48 positive divisors. The sum of these divisors (counting 987128260) is 1, the average is 0.020833333333333.

Base conversion 987128260

Base System Value
2 Binary 111010110101100110000111000100
3 Ternary 2112210110022101221
4 Quaternary 322311212013010
5 Quinary 4010201101020
6 Senary 241541330124
8 Octal 7265460704
10 Decimal 987128260
12 Duodecimal 236706944
16 Hexadecimal 3ad661c4
20 Vigesimal f89b0d0
36 Base36 gbpl1g

Cryptographic Hash Functions

md5 7964d8c97e68de6704357b5c460880d3
sha1 458e78f11d24891d34a5d73c088c4ea3f60e7b14
sha256 ea03ee8ba3240054313ec2d945dfc11ba595a6964ec67aab7a51900fd1ffe140
sha512 b253a9381caa4cb9fc6bf2f387a2a02174cfab1e55460374b11791e981f8e420d53517e37ba2f353bfdfc99705616bdf98f0273c18811422311073763b5c335e
ripemd-160 b6d0d75dbc3d8378f170e8132eac8722d6380fc5

987128260 as geometric shapes

Circle

Radius = n
Diameter 1974256520
Circumference 6202309779.5338
Area 3.0612376303261E+18

Sphere

Radius = n
Volume 4.0291122339604E+27
Surface area 1.2244950521304E+19
Circumference 6202309779.5338

Square

Length = n
Perimeter 3948513040
Area 974422201690627600
Diagonal 1396010173.0938

Cube

Length = n
Surface area 5846533210143765600
Volume 9.6187969246024E+26
Space diagonal 1709756299.9071

Equilateral Triangle

Length = n
Perimeter 2961384780
Area 4.2193719033782E+17
Altitude 854878149.95353

Triangular Pyramid

Length = n
Surface area 4.2193719033782E+17
Volume 1.1335860887071E+26
Height 465336724.36458