993985 is an odd 6-digits composite number following 993984
and preceding 993986 . In scientific notation, it is written as 9.93985 × 10^5.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 753264 positive integers (up to 993985) that are relatively prime to 993985.
993985 has 8 divisors, whose sum is 1255680
The reverse of 993985 is 589399
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 43
Digital Root 7
Name
nine hundred ninety-three thousand nine hundred eighty-five
Scientific notation
9.93985 × 10^5
Engineering notation
9.93985 × 10^3
Prime Factorization
19 × 5 × 10463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
993985
Product of the distinct prime numbers
The prime factorization of 993985 is 19 × 5 × 10463.
Since it has a total of 3 prime factors.
8 , 7 , 62 , 39 , 322 , 201 , 2890 , 6606 , 20247 , 86679 , 379944 , 317756 , 6968380 , 6823115 , 23276155 , 24586179 , 745066395 , 261037155 , 5704403092 , 5000849804
n×2
1987970
n×3
2981955
n×4
3975940
n×5
4969925
n÷2
496992.5
n÷3
331328.33333333
n÷3
248496.25
n÷5
198797
n2
988006180225
n3
982063323050946625
n4
9.761562121628E+23
n5
9.7028463254664E+29
2 √n
996.98796381902
3 √n
99.799096648731
4 √n
31.575116212281
5 √n
15.829819619814
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-993984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 993985 can be divided by 8 positive divisors.
The sum of these divisors (counting 993985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110010101011000001
3
Ternary
1212111111021
4
Quaternary
3302223001
5
Quinary
223301420
6
Senary
33145441
8
Octal
3625301
10
Decimal
993985
12
Duodecimal
3bb281
16
Hexadecimal
f2ac1
20
Vigesimal
644j5
36
Base36
layp
md5
9cd9e2f1ffd121e57a40639c1d2257dc
sha1
43e688e65f21a7f774f73a8f78bb31a809c20044
sha256
61612d6b99fc49c921c9235a8a8c904cc8ccbf36d13a39f969a6f4d1310bff08
sha512
fbdf661abfe06a45b702fbccfe4310ce871d959145d860f42e5310abcf6c29ac4399da7ec668b6ecc2000e8a1a4c9dd7b13213a1a0382edd678101757f33a954
ripemd-160
742d4ca5277ab240ef00a66e71fd887337da5d8d
Diameter
1987970
Circumference
6245391.9475569
Area
3103912957496.2
Volume
4.1136572280758E+18
Surface area
12415651829985
Circumference
6245391.9475569
Perimeter
3975940
Area
988006180225
Diagonal
1405707.0677954
Surface area
5928037081350
Volume
982063323050946625
Space diagonal
1721632.5219614
Perimeter
2981955
Area
427819225585.44
Altitude
860816.26098068
Surface area
427819225585.44
Volume
1.1573727254732E+17
Height
468569.02259847