989855439 is an odd 9-digits composite number following 989855438
and preceding 989855440 . In scientific notation, it is written as 9.89855439 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 630707616 positive integers (up to 989855439) that are relatively prime to 989855439.
989855439 has 16 divisors, whose sum is 1378291200
The reverse of 989855439 is 934558989
Previous prime number is 1429
Is Prime? no Number parity odd Number length 9 Sum of Digits 60 Digital Root 6
Name
nine hundred eighty-nine million eight hundred fifty-five thousand four hundred thirty-nine
Scientific notation
9.89855439 × 10^8
Engineering notation
9.89855439 × 10^6
Prime Factorization
3 × 23 × 1429 × 10039
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
989855439 Product of the distinct prime numbers
The prime factorization of 989855439 is 3 × 23 × 1429 × 10039.
Since it has a total of 4 prime factors.
1 , 10 , 30 , 85 , 204 , 595 , 6218 , 4378 , 99385 , 5753 , 222662 , 486393 , 9023331 , 5090677 , 10285709 , 48209635 , 174879413 , 561314993 , 783828173 , 521232039
n×2
1979710878
n×3
2969566317
n×4
3959421756
n×5
4949277195
n÷2
494927719.5
n÷3
329951813
n÷3
247463859.75
n÷5
197971087.8
n2
979813790117882721
n3
9.6987400935539E+26
n4
9.6003506330517E+35
n5
9.5029592904333E+44
2 √n31461.968136148
3 √n996.60698010346
4 √n177.375218495
5 √n62.967196092901
1 , 3 , 23 , 69 , 1429 , 4287 , 10039 , 30117 , 32867 , 98601 , 230897 , 692691 , 14345731 , 43037193 , 329951813 , 989855439
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
-989855438 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 989855439 can be divided by 16 positive divisors.
The sum of these divisors (counting 989855439) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010111111111111111011001111
3
Ternary
2112222120212101120
4
Quaternary
322333333323033
5
Quinary
4011400333224
6
Senary
242120012023
8
Octal
7277777317
10
Decimal
989855439
12
Duodecimal
237601013
16
Hexadecimal
3afffecf
20
Vigesimal
f96bibj
36
Base36
gdc1cf
md5
5806d439c13834deb727676337e1fb31
sha1
e8a4226f0c7e439456dd744a4c6565cbf075cc4d
sha256
31fd110f0a081660dfae192e77f467979219a07c6cece653024b4d3cb0aa07e2
sha512
844be80ee81c02180154b1d050442f8832b8c57330be599fc4f084b8732154830212c419e53b8a06b3aff1be0ef88a1e6c461be07689929fa9f79b18a1bc66c1
ripemd-160
58412d60fe0246d8ab596645afebbb55114009ad
Diameter
1979710878
Circumference
6219445150.5566
Area
3.0781758049203E+18
Volume
4.0625987502648E+27
Surface area
1.2312703219681E+19
Circumference
6219445150.5566
Perimeter
3959421756
Area
979813790117882721
Diagonal
1399866986.6226
Surface area
5878882740707296326
Volume
9.6987400935539E+26
Space diagonal
1714479912.4964
Perimeter
2969566317
Area
4.242718166102E+17
Altitude
857239956.2482
Surface area
4.242718166102E+17
Volume
1.1430074815196E+26
Height
466622328.87419