987680081 (number)

987680081 is an odd 9-digits composite number following 987680080 and preceding 987680082. In scientific notation, it is written as 9.87680081 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 959713920 positive integers (up to 987680081) that are relatively prime to 987680081.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million six hundred eighty thousand eighty-one

Notation

Scientific notation 9.87680081 × 10^8
Engineering notation 9.87680081 × 10^6

Prime Factorization of 987680081

Prime Factorization 103 × 163 × 89 × 661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 987680081
Product of the distinct prime numbers

The prime factorization of 987680081 is 103 × 163 × 89 × 661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 86, 28, 797, 786, 337, 7292, 96666, 32141, 246408, 864199, 1611425, 1866417, 17621230, 23669325, 187480147, 581400289, 5033941035, 6360192462

Basic calculations (n = 987680081)

Multiplication

n×y
n×2 1975360162
n×3 2963040243
n×4 3950720324
n×5 4938400405

Division

n÷y
n÷2 493840040.5
n÷3 329226693.66667
n÷3 246920020.25
n÷5 197536016.2

Exponentiation

ny
n2 975511942404166561
n3 9.6349371429021E+26
n4 9.5162354977315E+35
n5 9.3989962472145E+44

Nth Root

y√n
2√n 31427.37788935
3√n 995.87637945999
4√n 177.27768581903
5√n 62.939495732265

Divisors of 987680081

1, 89, 103, 163, 661, 9167, 14507, 16789, 58829, 68083, 107743, 1494221, 6059387, 9589127, 11097529, 987680081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987680080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987680081 can be divided by 16 positive divisors. The sum of these divisors (counting 987680081) is 1, the average is 0.0625.

Base conversion 987680081

Base System Value
2 Binary 111010110111101100110101010001
3 Ternary 2112211111100100202
4 Quaternary 322313230311101
5 Quinary 4010321230311
6 Senary 242001224545
8 Octal 7267546521
10 Decimal 987680081
12 Duodecimal 236932155
16 Hexadecimal 3adecd51
20 Vigesimal f8d0041
36 Base36 gc1ett

Cryptographic Hash Functions

md5 184be65f936c374c4f3e0ce9e5ff742a
sha1 b4c25bc21d4789d9cdb9b3b5a57a53195aa72e1f
sha256 606d75b642a80f21b88d46fd74363587c96e1b33e5acd509935c8043e949a599
sha512 78f153776375f179bc7d62c77e30ee1db4ce4c2e491b62aca0967b3c1d00296cacdbabd3cc7558c7eaa448d80d735f690afc454a133610993e1b8161f012bf65
ripemd-160 dcac1ca0f41b66bc4f807300b3a7fb67cbe4e532

987680081 as geometric shapes

Circle

Radius = n
Diameter 1975360162
Circumference 6205776973.1331
Area 3.064661151746E+18

Sphere

Radius = n
Volume 4.0358730327921E+27
Surface area 1.2258644606984E+19
Circumference 6205776973.1331

Square

Length = n
Perimeter 3950720324
Area 975511942404166561
Diagonal 1396790565.836

Cube

Length = n
Surface area 5853071654424999366
Volume 9.6349371429021E+26
Space diagonal 1710712081.9157

Equilateral Triangle

Length = n
Perimeter 2963040243
Area 4.2240906190856E+17
Altitude 855356040.95787

Triangular Pyramid

Length = n
Surface area 4.2240906190856E+17
Volume 1.1354882316754E+26
Height 465596855.27865