989813 is an odd 6-digits composite number following 989812
and preceding 989814 . In scientific notation, it is written as 9.89813 × 10^5.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 899820 positive integers (up to 989813) that are relatively prime to 989813.
989813 has 4 divisors, whose sum is 1079808
The reverse of 989813 is 318989
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2
Name
nine hundred eighty-nine thousand eight hundred thirteen
Scientific notation
9.89813 × 10^5
Engineering notation
9.89813 × 10^3
Prime Factorization
11 × 89983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989813
Product of the distinct prime numbers
The prime factorization of 989813 is 11 × 89983.
Since it has a total of 2 prime factors.
3 , 5 , 50 , 54 , 844 , 11 , 3537 , 2571 , 38293 , 62333 , 264655 , 689675 , 9620027 , 8004857 , 70162616 , 89989029 , 22852236 , 399550557 , 8904967309 , 2193337132
n×2
1979626
n×3
2969439
n×4
3959252
n×5
4949065
n÷2
494906.5
n÷3
329937.66666667
n÷3
247453.25
n÷5
197962.6
n2
979729774969
n3
969749267751390797
n4
9.5987043196081E+23
n5
9.5009223187042E+29
2 √n
994.89346163295
3 √n
99.659273707819
4 √n
31.54193179932
5 √n
15.816508922905
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989813 can be divided by 4 positive divisors.
The sum of these divisors (counting 989813) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110001101001110101
3
Ternary
1212021202202
4
Quaternary
3301221311
5
Quinary
223133223
6
Senary
33114245
8
Octal
3615165
10
Decimal
989813
12
Duodecimal
3b8985
16
Hexadecimal
f1a75
20
Vigesimal
63ead
36
Base36
l7qt
md5
f23bf13767631b49d1091f1b9a2b0e98
sha1
75600a087a278bccfb2db4bfe955fa9ec1059ac1
sha256
18b614a8a31c54aab5562bec8b3c925195a65bb335802316cec20ac33ce8572b
sha512
7b5e5c0b300ef913b373f37979e12eb5eac32d6b1f5a5b84a71606e75b571d09df171b47048b5db1519509e382e2c9909a68017727d8e879eda5b4efbe5890e9
ripemd-160
78ab0f5e1c07fd1ade5e5b390adefcae3cbcc569
Diameter
1979626
Circumference
6219178.4984553
Area
3077911863545.8
Volume
4.0620762338558E+18
Surface area
12311647454183
Circumference
6219178.4984553
Perimeter
3959252
Area
979729774969
Diagonal
1399806.9688132
Surface area
5878378649814
Volume
969749267751390797
Space diagonal
1714406.4059922
Perimeter
2969439
Area
424235436983.58
Altitude
857203.20299609
Surface area
424235436983.58
Volume
1.1428604721295E+17
Height
466602.32293773