989938 is an even 6-digits composite number following 989937
and preceding 989939 . In scientific notation, it is written as 9.89938 × 10^5.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 462672 positive integers (up to 989938) that are relatively prime to 989938.
989938 has 16 divisors, whose sum is 1584000
The reverse of 989938 is 839989
Previous prime number is 109
Is Prime? no
Number parity even
Number length 6
Sum of Digits 46
Digital Root 1
Name
nine hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
9.89938 × 10^5
Engineering notation
9.89938 × 10^3
Prime Factorization
2 × 19 × 109 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989938
Product of the distinct prime numbers
The prime factorization of 989938 is 2 × 19 × 109 × 239.
Since it has a total of 4 prime factors.
6 , 4 , 86 , 59 , 703 , 23 , 2941 , 7052 , 48441 , 51707 , 645454 , 144259 , 900274 , 2179055 , 54337297 , 49803516 , 951750806 , 662109435 , 2077239458 , 923734442
n×2
1979876
n×3
2969814
n×4
3959752
n×5
4949690
n÷2
494969
n÷3
329979.33333333
n÷3
247484.5
n÷5
197987.6
n2
979977243844
n3
970116712816441672
n4
9.6035539845208E+23
n5
9.5069230243286E+29
2 √n
994.95628044653
3 √n
99.663468737536
4 √n
31.542927582051
5 √n
15.816908384976
1 , 2 , 19 , 38 , 109 , 218 , 239 , 478 , 2071 , 4142 , 4541 , 9082 , 26051 , 52102 , 494969 , 989938
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
-989937
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 989938 can be divided by 16 positive divisors.
The sum of these divisors (counting 989938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110001101011110010
3
Ternary
1212021221101
4
Quaternary
3301223302
5
Quinary
223134223
6
Senary
33115014
8
Octal
3615362
10
Decimal
989938
12
Duodecimal
3b8a6a
16
Hexadecimal
f1af2
20
Vigesimal
63egi
36
Base36
l7ua
md5
f9472a3862fe971cdc1760cacf6a1974
sha1
005869f2ec5de238b6c9e218bb48c4794f4e575f
sha256
031a26c880634f437d75ea498c847ddd0e3a182561e31f531cc395ee1f5ce58c
sha512
15a24f222723ebca131e8c16f0265be0bf28aa0d004514d72e9d3490035338849c262d3730730b1dfaf25db43d903056ca28449bd9ffc0c86ad7bc3ae2585c62
ripemd-160
4841eeeff0bdbf8b9278e1f4f6259297fc1343d6
Diameter
1979876
Circumference
6219963.8966187
Area
3078689309945.5
Volume
4.0636153841451E+18
Surface area
12314757239782
Circumference
6219963.8966187
Perimeter
3959752
Area
979977243844
Diagonal
1399983.7455085
Surface area
5879863463064
Volume
970116712816441672
Space diagonal
1714622.9123431
Perimeter
2969814
Area
424342594149.78
Altitude
857311.45617156
Surface area
424342594149.78
Volume
1.1432935102915E+17
Height
466661.24850283