997788 is an even 6-digits composite number following 997787
and preceding 997789 . In scientific notation, it is written as 9.97788 × 10^5.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 302320 positive integers (up to 997788) that are relatively prime to 997788.
997788 has 12 divisors, whose sum is 1799280
The reverse of 997788 is 887799
Previous prime number is 33
Is Prime? no
Number parity even
Number length 6
Sum of Digits 48
Digital Root 3
Name
nine hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
9.97788 × 10^5
Engineering notation
9.97788 × 10^3
Prime Factorization
2 × 2 × 33 × 7559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
498894
Product of the distinct prime numbers
The prime factorization of 997788 is 2 × 2 × 33 × 7559.
Since it has a total of 4 prime factors.
4 , 3 , 69 , 43 , 116 , 491 , 9010 , 321 , 77068 , 15505 , 15396 , 124765 , 4047984 , 9033616 , 48672123 , 81512855 , 779186060 , 201895181 , 6501426107 , 4393798542
n×2
1995576
n×3
2993364
n×4
3991152
n×5
4988940
n÷2
498894
n÷3
332596
n÷3
249447
n÷5
199557.6
n2
995580892944
n3
993378668008807872
n4
9.9118131439517E+23
n5
9.8898882132773E+29
2 √n
998.89338770461
3 √n
99.926212233714
4 √n
31.605274681683
5 √n
15.841914145046
1 , 2 , 4 , 33 , 66 , 132 , 7559 , 15118 , 30236 , 249447 , 498894 , 997788
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
-997787
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 997788 can be divided by 12 positive divisors.
The sum of these divisors (counting 997788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110011100110011100
3
Ternary
1212200201010
4
Quaternary
3303212130
5
Quinary
223412123
6
Senary
33215220
8
Octal
3634634
10
Decimal
997788
12
Duodecimal
401510
16
Hexadecimal
f399c
20
Vigesimal
64e98
36
Base36
ldwc
md5
b796f4e18f98abc5004a9f708c66d696
sha1
233e9d27cf4a6ab38f0c5a8fa74326521c0c1c09
sha256
3ffb0c67609339fc740258396d533a852ad667ee014637d26f03790628f70107
sha512
44a2d38ce85df98c21c586ec35665b2af0f7a1739f0b89d4fba4790dc2d21102c8b242e9ce00c3716e09b92f37526090db60d682d21249de432c67128707d549
ripemd-160
d35d8b9725a2cc4c00d29d1a1095b77b64823656
Diameter
1995576
Circumference
6269286.9012801
Area
3127709619327.2
Volume
4.161054834199E+18
Surface area
12510838477309
Circumference
6269286.9012801
Perimeter
3991152
Area
995580892944
Diagonal
1411085.3219731
Surface area
5973485357664
Volume
993378668008807872
Space diagonal
1728219.5111825
Perimeter
2993364
Area
431099172405.95
Altitude
864109.75559127
Surface area
431099172405.95
Volume
1.1707079873918E+17
Height
470361.77399104