989839988 is an even 9-digits composite number following 989839987
and preceding 989839989 . In scientific notation, it is written as 9.89839988 × 10^8.
The sum of its digits is 71. It has a total of 4 prime factors and 12 positive divisors.
There are 494848440 positive integers (up to 989839988) that are relatively prime to 989839988.
989839988 has 12 divisors, whose sum is 1732470432
The reverse of 989839988 is 889938989
Previous prime number is 26407
Is Prime? no Number parity even Number length 9 Sum of Digits 71 Digital Root 8
Name
nine hundred eighty-nine million eight hundred thirty-nine thousand nine hundred eighty-eight
Scientific notation
9.89839988 × 10^8
Engineering notation
9.89839988 × 10^6
Prime Factorization
2 × 2 × 26407 × 9371
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
494919994 Product of the distinct prime numbers
The prime factorization of 989839988 is 2 × 2 × 26407 × 9371.
Since it has a total of 4 prime factors.
4 , 1 , 62 , 73 , 151 , 901 , 7446 , 2870 , 34326 , 24462 , 56742 , 546183 , 7992439 , 9832803 , 43603314 , 58914799 , 148714939 , 663167152 , 1656188318 , 3429873366
n×2
1979679976
n×3
2969519964
n×4
3959359952
n×5
4949199940
n÷2
494919994
n÷3
329946662.66667
n÷3
247459997
n÷5
197967997.6
n2
979783201843840144
n3
9.6982859275571E+26
n4
9.5997512261537E+35
n5
9.5022176384989E+44
2 √n31461.722584754
3 √n996.60179461409
4 √n177.37452631298
5 √n62.966999516273
1 , 2 , 4 , 9371 , 18742 , 26407 , 37484 , 52814 , 105628 , 247459997 , 494919994 , 989839988
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-989839987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989839988 can be divided by 12 positive divisors.
The sum of these divisors (counting 989839988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010111111111100001001110100
3
Ternary
2112222120002012022
4
Quaternary
322333330021310
5
Quinary
4011344334423
6
Senary
242115412312
8
Octal
7277741164
10
Decimal
989839988
12
Duodecimal
2375b4098
16
Hexadecimal
3affc274
20
Vigesimal
f969jj8
36
Base36
gdbpf8
md5
a8590559667c1d7646cd8e14b76428d8
sha1
b8ef039bba668fa1a4c242e932819caa68113bd4
sha256
f46aeb556a430f5d938243f78b2b42a84a175ba5db8969232fc533afb79137f7
sha512
8219cbad74dba61369bd2fc92967e14f1f47019eeb9ed388f6ae27452727dfeaf1f4338a613b4321625cde511004b3f352b8674260e49effb468201d1e4d9fed
ripemd-160
7e969065d6f644a2610971b675d4104a6c132d18
Diameter
1979679976
Circumference
6219348069.0604
Area
3.0780797090233E+18
Volume
4.0624085096569E+27
Surface area
1.2312318836093E+19
Circumference
6219348069.0604
Perimeter
3959359952
Area
979783201843840144
Diagonal
1399845135.6088
Surface area
5878699211063040864
Volume
9.6982859275571E+26
Space diagonal
1714453150.5794
Perimeter
2969519964
Area
4.2425857149901E+17
Altitude
857226575.28968
Surface area
4.2425857149901E+17
Volume
1.1429539575436E+26
Height
466615045.20294