989969666 is an even 9-digits composite number following 989969665
and preceding 989969667 . In scientific notation, it is written as 9.89969666 × 10^8.
The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors.
There are 424170864 positive integers (up to 989969666) that are relatively prime to 989969666.
989969666 has 16 divisors, whose sum is 1697498304
The reverse of 989969666 is 666969989
Previous prime number is 7333
Is Prime? no
Number parity even
Number length 9
Sum of Digits 68
Digital Root 5
Name
nine hundred eighty-nine million nine hundred sixty-nine thousand six hundred sixty-six
Scientific notation
9.89969666 × 10^8
Engineering notation
9.89969666 × 10^6
Prime Factorization
2 × 7 × 7333 × 9643
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989969666
Product of the distinct prime numbers
The prime factorization of 989969666 is 2 × 7 × 7333 × 9643.
Since it has a total of 4 prime factors.
7 , 10 , 83 , 95 , 717 , 115 , 2194 , 213 , 90205 , 55695 , 81870 , 711784 , 4278192 , 6082107 , 91911627 , 1887416 , 303936472 , 727087911 , 8826014348 , 7112262675
n×2
1979939332
n×3
2969908998
n×4
3959878664
n×5
4949848330
n÷2
494984833
n÷3
329989888.66667
n÷3
247492416.5
n÷5
197993933.2
n2
980039939600151556
n3
9.7020981167262E+26
n4
9.6047828321147E+35
n5
9.5084436523111E+44
2 √n
31463.783402509
3 √n
996.64531399963
4 √n
177.3803354448
5 √n
62.968649279225
1 , 2 , 7 , 14 , 7333 , 9643 , 14666 , 19286 , 51331 , 67501 , 102662 , 135002 , 70712119 , 141424238 , 494984833 , 989969666
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
-989969665
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 989969666 can be divided by 16 positive divisors.
The sum of these divisors (counting 989969666) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000011011110100000010
3
Ternary
2112222210200002012
4
Quaternary
323000123310002
5
Quinary
4011413012131
6
Senary
242122252522
8
Octal
7300336402
10
Decimal
989969666
12
Duodecimal
237657142
16
Hexadecimal
3b01bd02
20
Vigesimal
f976436
36
Base36
gdehhe
md5
6fe9c0e9c1d6ed0af0716f01f966a565
sha1
5b4588d1c84ff0260e56064b7267c06cdd87f17f
sha256
939afc4bf38a8238186456e82cae40aea93c5858c906ed0ddff327a9b0b3735f
sha512
b735c2094ee8271e8a79e41b25331ce0eb9689a1a2529bbb69d753893fd8b0ae7d841e21126f251d434db6ac0f7317558b47480854373eee270936509c83e929
ripemd-160
111eb9dcaed4b3ec7e230bf7f59356c0e46884d1
Diameter
1979939332
Circumference
6220162859.9647
Area
3.0788862744724E+18
Volume
4.0640053557219E+27
Surface area
1.231554509789E+19
Circumference
6220162859.9647
Perimeter
3959878664
Area
980039939600151556
Diagonal
1400028527.9952
Surface area
5880239637600909336
Volume
9.7020981167262E+26
Space diagonal
1714677759.464
Perimeter
2969908998
Area
4.2436974220855E+17
Altitude
857338879.732
Surface area
4.2436974220855E+17
Volume
1.1434032283457E+26
Height
466676175.99839