1997788683 is an odd 10-digits composite number following 1997788682
and preceding 1997788684 . In scientific notation, it is written as 1.997788683 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 1208039040 positive integers (up to 1997788683) that are relatively prime to 1997788683.
1997788683 has 16 divisors, whose sum is 2912455296
The reverse of 1997788683 is 3868877991
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
one billion nine hundred ninety-seven million seven hundred eighty-eight thousand six hundred eighty-three
Scientific notation
1.997788683 × 10^9
Engineering notation
1.997788683 × 10^9
Prime Factorization
3 × 11 × 443 × 136657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997788683
Product of the distinct prime numbers
The prime factorization of 1997788683 is 3 × 11 × 443 × 136657.
Since it has a total of 4 prime factors.
1 , 1 , 40 , 47 , 654 , 935 , 3709 , 4296 , 98539 , 29672 , 919951 , 259490 , 2121050 , 1074316 , 8449881 , 37114919 , 131528529 , 301477743 , 5416056439 , 6986556423
n×2
3995577366
n×3
5993366049
n×4
7991154732
n×5
9988943415
n÷2
998894341.5
n÷3
665929561
n÷3
499447170.75
n÷5
399557736.6
n2
3991159621922874489
n3
7.9734935247241E+27
n4
1.5929355127668E+37
n5
3.1823485401542E+46
2 √n
44696.629436681
3 √n
1259.4565311804
4 √n
211.41577385967
5 √n
72.461932098915
1 , 3 , 11 , 33 , 443 , 1329 , 4873 , 14619 , 136657 , 409971 , 1503227 , 4509681 , 60539051 , 181617153 , 665929561 , 1997788683
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
-1997788682
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 1997788683 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997788683) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000100111101011000001011
3
Ternary
12011020012011212110
4
Quaternary
1313010331120023
5
Quinary
13042413214213
6
Senary
530123313403
8
Octal
16704753013
10
Decimal
1997788683
12
Duodecimal
47907b863
16
Hexadecimal
7713d60b
20
Vigesimal
1b463be3
36
Base36
x1fjm3
md5
e22701f624aa0592fb1f0ebf22ecc46d
sha1
c3dfacee10b0b7614083d089e28d46eb0594b277
sha256
860e2c745310c44f2a031f7a3adda76ac2dd80549d0a912ebe27da89690c8a91
sha512
4b955266c145a5b1eac45635492482515f47a7ad2c793e571012c8143cf393696ff59b5d514a733686dc233817128cfcd33d57f41e56dfc1557082e59e614d1a
ripemd-160
42a9193aef1e0447b45932b682939aa9b8ecab66
Diameter
3995577366
Circumference
12552476499.875
Area
1.2538597747537E+19
Volume
3.3399291574292E+28
Surface area
5.0154390990148E+19
Circumference
12552476499.875
Perimeter
7991154732
Area
3991159621922874489
Diagonal
2825299850.2541
Surface area
2.3946957731537E+19
Volume
7.9734935247241E+27
Space diagonal
3460271501.7421
Perimeter
5993366049
Area
1.728222811572E+18
Altitude
1730135750.8711
Surface area
1.728222811572E+18
Volume
9.3968522351324E+26
Height
941766616.75136