993940881 is an odd 9-digits composite number following 993940880
and preceding 993940882 . In scientific notation, it is written as 9.93940881 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 655554816 positive integers (up to 993940881) that are relatively prime to 993940881.
993940881 has 16 divisors, whose sum is 1339443456
The reverse of 993940881 is 188049399
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred ninety-three million nine hundred forty thousand eight hundred eighty-one
Scientific notation
9.93940881 × 10^8
Engineering notation
9.93940881 × 10^6
Prime Factorization
3 × 113 × 613 × 4783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
993940881
Product of the distinct prime numbers
The prime factorization of 993940881 is 3 × 113 × 613 × 4783.
Since it has a total of 4 prime factors.
3 , 8 , 83 , 20 , 71 , 113 , 7210 , 2256 , 89976 , 60775 , 168821 , 802744 , 258824 , 1299433 , 96729781 , 72104216 , 658588933 , 177563498 , 7834656591 , 322269368
n×2
1987881762
n×3
2981822643
n×4
3975763524
n×5
4969704405
n÷2
496970440.5
n÷3
331313627
n÷3
248485220.25
n÷5
198788176.2
n2
987918474923056161
n3
9.819325593212E+26
n4
9.759829130943E+35
n5
9.7006931648189E+44
2 √n
31526.82795652
3 √n
997.97620066592
4 √n
177.55795661282
5 √n
63.019087544454
1 , 3 , 113 , 339 , 613 , 1839 , 4783 , 14349 , 69269 , 207807 , 540479 , 1621437 , 2931979 , 8795937 , 331313627 , 993940881
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
-993940880
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 993940881 can be divided by 16 positive divisors.
The sum of these divisors (counting 993940881) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011001111100101010110010001
3
Ternary
2120021021102120020
4
Quaternary
323033211112101
5
Quinary
4013422102011
6
Senary
242343334053
8
Octal
7317452621
10
Decimal
993940881
12
Duodecimal
238a51329
16
Hexadecimal
3b3e5591
20
Vigesimal
fac2c41
36
Base36
gfrlox
md5
95d282ef207d775b8dc442d282aebaca
sha1
04393f3ce50bd07c422883e942e7b224698d9429
sha256
2fc6255187cda37d92b41f1fe5a6e684671ddf5c026c65962e0ac240b4d94c44
sha512
81b8e4d194bc99a5051a9bb50af793ca07b805fa7340edbfe6e1e0722f129a9a6e6ca8fc90e81530814b78cfbde0d767e76409d5c58d575214e2c50d296edf87
ripemd-160
033b6c9a16d314a4a4a75bc5af22f8aae9cc65a3
Diameter
1987881762
Circumference
6245114739.7043
Area
3.1036374231639E+18
Volume
4.1131094862455E+27
Surface area
1.2414549692656E+19
Circumference
6245114739.7043
Perimeter
3975763524
Area
987918474923056161
Diagonal
1405644674.1073
Surface area
5927510849538336966
Volume
9.819325593212E+26
Space diagonal
1721556105.6118
Perimeter
2981822643
Area
4.2778124807567E+17
Altitude
860778052.80589
Surface area
4.2778124807567E+17
Volume
1.1572186189398E+26
Height
468548224.70242