987288061 (number)

987288061 is an odd 9-digits composite number following 987288060 and preceding 987288062. In scientific notation, it is written as 9.87288061 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 983533852 positive integers (up to 987288061) that are relatively prime to 987288061.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87288061 × 10^8
Engineering notation 9.87288061 × 10^6

Prime Factorization of 987288061

Prime Factorization 263 × 3753947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 987288061
Product of the distinct prime numbers

The prime factorization of 987288061 is 263 × 3753947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 29, 40, 544, 448, 655, 9973, 93243, 80492, 141357, 251911, 6337593, 89131, 75620463, 6681926, 527054253, 89799507, 2689996577, 7482386370

Basic calculations (n = 987288061)

Multiplication

n×y
n×2 1974576122
n×3 2961864183
n×4 3949152244
n×5 4936440305

Division

n÷y
n÷2 493644030.5
n÷3 329096020.33333
n÷3 246822015.25
n÷5 197457612.2

Exponentiation

ny
n2 974737715393139721
n3 9.6234690901406E+26
n4 9.5011361380984E+35
n5 9.3803582750802E+44

Nth Root

y√n
2√n 31421.14035168
3√n 995.74460429351
4√n 177.26009238314
5√n 62.934498677086

Divisors of 987288061

1, 263, 3753947, 987288061

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987288060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987288061 can be divided by 4 positive divisors. The sum of these divisors (counting 987288061) is 1, the average is 0.25.

Base conversion 987288061

Base System Value
2 Binary 111010110110001101000111111101
3 Ternary 2112210202102121111
4 Quaternary 322312031013331
5 Quinary 4010221204221
6 Senary 241545002021
8 Octal 7266150775
10 Decimal 987288061
12 Duodecimal 236783311
16 Hexadecimal 3ad8d1fd
20 Vigesimal f8ab031
36 Base36 gbt0cd

Cryptographic Hash Functions

md5 4b06553aa779887d88e544849d860cda
sha1 1f7f76f3e8a8683d584781ab4748b6af9bc0eda9
sha256 ef7c274396b7794c1acd4dbbc1bc42557e18117f426c1fa2a4384461ec87f507
sha512 21c3030f26dfa0d122daad2c1abec72ec52e02f66fb0eae2cc2cb1aea35b065cc260def4290a43c00b0009c6610b416610df433bb81bc529c29921ed1fffe484
ripemd-160 64538a637a9df74886969b379958cfd3c0e3dd62

987288061 as geometric shapes

Circle

Radius = n
Diameter 1974576122
Circumference 6203313838.829
Area 3.062228845856E+18

Sphere

Radius = n
Volume 4.0310693060846E+27
Surface area 1.2248915383424E+19
Circumference 6203313838.829

Square

Length = n
Perimeter 3949152244
Area 974737715393139721
Diagonal 1396236165.8352

Cube

Length = n
Surface area 5848426292358838326
Volume 9.6234690901406E+26
Space diagonal 1710033083.3582

Equilateral Triangle

Length = n
Perimeter 2961864183
Area 4.2207381177863E+17
Altitude 855016541.67908

Triangular Pyramid

Length = n
Surface area 4.2207381177863E+17
Volume 1.1341367086963E+26
Height 465412055.27841