987488669 (number)

987488669 is an odd 9-digits composite number following 987488668 and preceding 987488670. In scientific notation, it is written as 9.87488669 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors. There are 982252656 positive integers (up to 987488669) that are relatively prime to 987488669.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred eighty-eight thousand six hundred sixty-nine

Notation

Scientific notation 9.87488669 × 10^8
Engineering notation 9.87488669 × 10^6

Prime Factorization of 987488669

Prime Factorization 379 × 397 × 6563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 987488669
Product of the distinct prime numbers

The prime factorization of 987488669 is 379 × 397 × 6563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 987488669)

Multiplication

n×y
n×2 1974977338
n×3 2962466007
n×4 3949954676
n×5 4937443345

Division

n÷y
n÷2 493744334.5
n÷3 329162889.66667
n÷3 246872167.25
n÷5 197497733.8

Exponentiation

ny
n2 975133871403391561
n3 9.6293364876895E+26
n4 9.5088606715817E+35
n5 9.3898921682866E+44

Nth Root

y√n
2√n 31424.332435232
3√n 995.81204182384
4√n 177.2690961088
5√n 62.937056013371

Divisors of 987488669

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -987488668
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 987488669 can be divided by 8 positive divisors. The sum of these divisors (counting 987488669) is 1, the average is 0.125.

Base conversion 987488669

Base System Value
2 Binary 111010110110111110000110011101
3 Ternary 2112211010121210102
4 Quaternary 322312332012131
5 Quinary 4010244114134
6 Senary 241553150445
8 Octal 7266760635
10 Decimal 987488669
12 Duodecimal 23685b425
16 Hexadecimal 3adbe19d
20 Vigesimal f8bg1d9
36 Base36 gbxb4t

Cryptographic Hash Functions

md5 9fe5cad29c8a380b4233082c6c5e31f4
sha1 046d75a863453a15536b2ab3f4420d82035328e1
sha256 e6b9a1bc66f2667456cf58ebf0e1e58903079f6fe1bba63e7b57f301a218143f
sha512 c41c45a3295ee69119b6086101e538958324f6d3ef0a7b3c4b2da6ab6188e89f2236d9e43cd6b098f6d1016b4d10e8e0fbe873fb9a496e3c67afd89fad7b804f
ripemd-160 37cbc8e65378133078c96669f745cd07a8db7be7

987488669 as geometric shapes

Circle

Radius = n
Diameter 1974977338
Circumference 6204574296.0671
Area 3.0634734066675E+18

Sphere

Radius = n
Volume 4.0335270358226E+27
Surface area 1.225389362667E+19
Circumference 6204574296.0671

Square

Length = n
Perimeter 3949954676
Area 975133871403391561
Diagonal 1396519868.3896

Cube

Length = n
Surface area 5850803228420349366
Volume 9.6293364876895E+26
Space diagonal 1710380546.6066

Equilateral Triangle

Length = n
Perimeter 2962466007
Area 4.22245352363E+17
Altitude 855190273.30328

Triangular Pyramid

Length = n
Surface area 4.22245352363E+17
Volume 1.1348281881287E+26
Height 465506622.79652