987252261 (number)

987252261 is an odd 9-digits composite number following 987252260 and preceding 987252262. In scientific notation, it is written as 9.87252261 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 658168172 positive integers (up to 987252261) that are relatively prime to 987252261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87252261 × 10^8
Engineering notation 9.87252261 × 10^6

Prime Factorization of 987252261

Prime Factorization 3 × 329084087

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 987252261
Product of the distinct prime numbers

The prime factorization of 987252261 is 3 × 329084087. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 83, 71, 400, 190, 9308, 2707, 40155, 90611, 35113, 369382, 8060445, 2005744, 8198825, 31465517, 321622611, 806316325, 750862752, 5474543020

Basic calculations (n = 987252261)

Multiplication

n×y
n×2 1974504522
n×3 2961756783
n×4 3949009044
n×5 4936261305

Division

n÷y
n÷2 493626130.5
n÷3 329084087
n÷3 246813065.25
n÷5 197450452.2

Exponentiation

ny
n2 974667026849612121
n3 9.6224222597943E+26
n4 9.4997581322786E+35
n5 9.3786576950452E+44

Nth Root

y√n
2√n 31420.570666364
3√n 995.73256860061
4√n 177.25848545659
5√n 62.934042257563

Divisors of 987252261

1, 3, 329084087, 987252261

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 -987252260
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 987252261 can be divided by 4 positive divisors. The sum of these divisors (counting 987252261) is 1, the average is 0.25.

Base conversion 987252261

Base System Value
2 Binary 111010110110000100011000100101
3 Ternary 2112210200121111120
4 Quaternary 322312010120211
5 Quinary 4010214033021
6 Senary 241544124153
8 Octal 7266043045
10 Decimal 987252261
12 Duodecimal 236766659
16 Hexadecimal 3ad84625
20 Vigesimal f8a6ad1
36 Base36 gbs8px

Cryptographic Hash Functions

md5 c999f5a1feac9f0b6533e3491c993737
sha1 a78c18ea594e3aed2f386b51c5844bff84237f32
sha256 03e57d84c8752fe7a15925fa7220eb18515486b9de2726664266f9650ea4e003
sha512 a103435aabe281d8da60091d3b214a7f1f661774a0231b05f7cc669794b18cfdcc7ecd3f7f6f124f805d82f2f3196a116f8270dbdfc7a1913eea56dbd84f6aa3
ripemd-160 a09cf3f92f6c9550ef3b9c4622e03b9a61d18595

987252261 as geometric shapes

Circle

Radius = n
Diameter 1974504522
Circumference 6203088900.795
Area 3.0620067712469E+18

Sphere

Radius = n
Volume 4.0306308108145E+27
Surface area 1.2248027084988E+19
Circumference 6203088900.795

Square

Length = n
Perimeter 3949009044
Area 974667026849612121
Diagonal 1396185536.9897

Cube

Length = n
Surface area 5848002161097672726
Volume 9.6224222597943E+26
Space diagonal 1709971075.9392

Equilateral Triangle

Length = n
Perimeter 2961756783
Area 4.2204320274141E+17
Altitude 854985537.96962

Triangular Pyramid

Length = n
Surface area 4.2204320274141E+17
Volume 1.1340133385568E+26
Height 465395178.99657