987993888 (number)

987993888 is an even 9-digits composite number following 987993887 and preceding 987993889. In scientific notation, it is written as 9.87993888 × 10^8. The sum of its digits is 69. It has a total of 9 prime factors and 96 positive divisors. There are 266821632 positive integers (up to 987993888) that are relatively prime to 987993888.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million nine hundred ninety-three thousand eight hundred eighty-eight

Notation

Scientific notation 9.87993888 × 10^8
Engineering notation 9.87993888 × 10^6

Prime Factorization of 987993888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 69 × 7 × 659 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 61749618
Product of the distinct prime numbers

The prime factorization of 987993888 is 2 × 2 × 2 × 2 × 2 × 69 × 7 × 659 × 97. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987993888)

Multiplication

n×y
n×2 1975987776
n×3 2963981664
n×4 3951975552
n×5 4939969440

Division

n÷y
n÷2 493996944
n÷3 329331296
n÷3 246998472
n÷5 197598777.6

Exponentiation

ny
n2 976131922725356544
n3 9.6441237353434E+26
n4 9.528335305635E+35
n5 9.413937044782E+44

Nth Root

y√n
2√n 31432.370066541
3√n 995.98183867144
4√n 177.29176536585
5√n 62.943494667768

Divisors of 987993888

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987993887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987993888 can be divided by 96 positive divisors. The sum of these divisors (counting 987993888) is 1, the average is 0.010416666666667.

Base conversion 987993888

Base System Value
2 Binary 111010111000111001011100100000
3 Ternary 2112212002021211020
4 Quaternary 322320321130200
5 Quinary 4010411301023
6 Senary 242012045440
8 Octal 7270713440
10 Decimal 987993888
12 Duodecimal 236a63880
16 Hexadecimal 3ae39720
20 Vigesimal f8ej4e8
36 Base36 gc84yo

Cryptographic Hash Functions

md5 5fafe3980d8a0de57058c8414ebbe8d8
sha1 dc155fe8edfa9ea62d91ac556140d5c0a4e17810
sha256 b57a0b3e5a3bfe54068c0cac2604621d8316af3c8248508554c53c29ee3980e2
sha512 ac9b1032832460c9260ba67a32a96e5f0d8be3b412e086ec500a896d0486d53641ba466e9093108edce6b81a76a7d8124614b0d182b45b9e4f618864460c9efb
ripemd-160 09b8153b0c91a278f286e134e766b4004488e7d4

987993888 as geometric shapes

Circle

Radius = n
Diameter 1975987776
Circumference 6207748680.6648
Area 3.0666088773685E+18

Sphere

Radius = n
Volume 4.0397211036354E+27
Surface area 1.2266435509474E+19
Circumference 6207748680.6648

Square

Length = n
Perimeter 3951975552
Area 976131922725356544
Diagonal 1397234355.9513

Cube

Length = n
Surface area 5856791536352139264
Volume 9.6441237353434E+26
Space diagonal 1711255611.5835

Equilateral Triangle

Length = n
Perimeter 2963981664
Area 4.2267752126255E+17
Altitude 855627805.79176

Triangular Pyramid

Length = n
Surface area 4.2267752126255E+17
Volume 1.1365708819772E+26
Height 465744785.31711