987991696 (number)

987991696 is an even 9-digits composite number following 987991695 and preceding 987991697. In scientific notation, it is written as 9.87991696 × 10^8. The sum of its digits is 64. It has a total of 7 prime factors and 40 positive divisors. There are 471744000 positive integers (up to 987991696) that are relatively prime to 987991696.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.87991696 × 10^8
Engineering notation 9.87991696 × 10^6

Prime Factorization of 987991696

Prime Factorization 2 × 2 × 2 × 2 × 5609 × 109 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 123498962
Product of the distinct prime numbers

The prime factorization of 987991696 is 2 × 2 × 2 × 2 × 5609 × 109 × 101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987991696)

Multiplication

n×y
n×2 1975983392
n×3 2963975088
n×4 3951966784
n×5 4939958480

Division

n÷y
n÷2 493995848
n÷3 329330565.33333
n÷3 246997924
n÷5 197598339.2

Exponentiation

ny
n2 976127591364956416
n3 9.6440595450506E+26
n4 9.5282507462395E+35
n5 9.4138326146904E+44

Nth Root

y√n
2√n 31432.335198009
3√n 995.98110209677
4√n 177.29166702925
5√n 62.943466737988

Divisors of 987991696

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987991695
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987991696 can be divided by 40 positive divisors. The sum of these divisors (counting 987991696) is 1, the average is 0.025.

Base conversion 987991696

Base System Value
2 Binary 111010111000111000111010010000
3 Ternary 2112212002011211001
4 Quaternary 322320320322100
5 Quinary 4010411213241
6 Senary 242012031344
8 Octal 7270707220
10 Decimal 987991696
12 Duodecimal 236a62554
16 Hexadecimal 3ae38e90
20 Vigesimal f8eij4g
36 Base36 gc839s

Cryptographic Hash Functions

md5 8ad89c1050e3b139f6b544593edc402b
sha1 a7085e76699f5a79595de6e309c85d9d2bb575ba
sha256 15eedc17206650b495e5685a4d937e053c1ce65860d745df7b9cb926f28c01e9
sha512 3a1d55a460a719bce4cae0707e4d14a2534193f25db5d7b87e394bf83891cce21c7575f4a045a3db84412c2c7ebd41ef0f7d231c7a764660ad4f673e55db4cd5
ripemd-160 743f73e5a9cdbf4a343ff5be20b859655e29c80f

987991696 as geometric shapes

Circle

Radius = n
Diameter 1975983392
Circumference 6207734907.9226
Area 3.0665952699984E+18

Sphere

Radius = n
Volume 4.0396942156685E+27
Surface area 1.2266381079994E+19
Circumference 6207734907.9226

Square

Length = n
Perimeter 3951966784
Area 976127591364956416
Diagonal 1397231255.9952

Cube

Length = n
Surface area 5856765548189738496
Volume 9.6440595450506E+26
Space diagonal 1711251814.9281

Equilateral Triangle

Length = n
Perimeter 2963975088
Area 4.2267564572848E+17
Altitude 855625907.46407

Triangular Pyramid

Length = n
Surface area 4.2267564572848E+17
Volume 1.1365633170787E+26
Height 465743751.9984