987888940 (number)

987888940 is an even 9-digits composite number following 987888939 and preceding 987888941. In scientific notation, it is written as 9.87888940 × 10^8. The sum of its digits is 61. It has a total of 6 prime factors and 48 positive divisors. There are 390440960 positive integers (up to 987888940) that are relatively prime to 987888940.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million eight hundred eighty-eight thousand nine hundred forty

Notation

Scientific notation 9.87888940 × 10^8
Engineering notation 9.87888940 × 10^6

Prime Factorization of 987888940

Prime Factorization 2 × 2 × 5 × 113 × 521 × 839

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 493944470
Product of the distinct prime numbers

The prime factorization of 987888940 is 2 × 2 × 5 × 113 × 521 × 839. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 6, 38, 29, 207, 572, 307, 1294, 49963, 2795, 98309, 518627, 5361555, 3593794, 85494406, 62820340, 68179831, 537933605, 2664953339, 1654752144

Basic calculations (n = 987888940)

Multiplication

n×y
n×2 1975777880
n×3 2963666820
n×4 3951555760
n×5 4939444700

Division

n÷y
n÷2 493944470
n÷3 329296313.33333
n÷3 246972235
n÷5 197577788

Exponentiation

ny
n2 975924557774323600
n3 9.6410507689965E+26
n4 9.5242874246701E+35
n5 9.4089382082127E+44

Nth Root

y√n
2√n 31430.70059671
3√n 995.94657192046
4√n 177.28705704791
5√n 62.942157397437

Divisors of 987888940

1, 2, 4, 5, 10, 20, 113, 226, 452, 521, 565, 839, 1042, 1130, 1678, 2084, 2260, 2605, 3356, 4195, 5210, 8390, 10420, 16780, 58873, 94807, 117746, 189614, 235492, 294365, 379228, 437119, 474035, 588730, 874238, 948070, 1177460, 1748476, 1896140, 2185595, 4371190, 8742380, 49394447, 98788894, 197577788, 246972235, 493944470, 987888940

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 -987888939
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 987888940 can be divided by 48 positive divisors. The sum of these divisors (counting 987888940) is 1, the average is 0.020833333333333.

Base conversion 987888940

Base System Value
2 Binary 111010111000011111110100101100
3 Ternary 2112211212221212021
4 Quaternary 322320133310230
5 Quinary 4010344421230
6 Senary 242005515524
8 Octal 7270376454
10 Decimal 987888940
12 Duodecimal 236a12ba4
16 Hexadecimal 3ae1fd2c
20 Vigesimal f8e6270
36 Base36 gc5vzg

Cryptographic Hash Functions

md5 bb5d4f4a0495bf910936d5df2032e851
sha1 6e64bb3834f57981f58b17917a0317476f291a6a
sha256 b3433ca14fa0b25e301895714eb0e030cf0b9954c61d180f0ca2579e30d4d41a
sha512 40ceb0839f64a971b76a0218ee04121dda33bb80c7b13758db16c98854d3a161706f7cec250d63d4cef60bd24e0603d0bfea9636d4a4ff326c9808c6b9fcd954
ripemd-160 8bda1f12c972d2de8c557dbe94b6e333ec7b1fc6

987888940 as geometric shapes

Circle

Radius = n
Diameter 1975777880
Circumference 6207089272.9332
Area 3.0659574211617E+18

Sphere

Radius = n
Volume 4.0384339025021E+27
Surface area 1.2263829684647E+19
Circumference 6207089272.9332

Square

Length = n
Perimeter 3951555760
Area 975924557774323600
Diagonal 1397085937.0664

Cube

Length = n
Surface area 5855547346645941600
Volume 9.6410507689965E+26
Space diagonal 1711073836.3154

Equilateral Triangle

Length = n
Perimeter 2963666820
Area 4.2258772960483E+17
Altitude 855536918.15768

Triangular Pyramid

Length = n
Surface area 4.2258772960483E+17
Volume 1.1362087294202E+26
Height 465695312.35546