1997788119 is an odd 10-digits composite number following 1997788118
and preceding 1997788120 . In scientific notation, it is written as 1.997788119 × 10^9.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 1262041088 positive integers (up to 1997788119) that are relatively prime to 1997788119.
1997788119 has 16 divisors, whose sum is 2805518592
The reverse of 1997788119 is 9118877991
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
one billion nine hundred ninety-seven million seven hundred eighty-eight thousand one hundred nineteen
Scientific notation
1.997788119 × 10^9
Engineering notation
1.997788119 × 10^9
Prime Factorization
3 × 107 × 23 × 270593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997788119
Product of the distinct prime numbers
The prime factorization of 1997788119 is 3 × 107 × 23 × 270593.
Since it has a total of 4 prime factors.
8 , 10 , 29 , 76 , 65 , 185 , 3737 , 4860 , 19634 , 17296 , 56611 , 846879 , 8190332 , 8500121 , 59312839 , 38294109 , 787579083 , 500705452 , 5159367250 , 5838024702
n×2
3995576238
n×3
5993364357
n×4
7991152476
n×5
9988940595
n÷2
998894059.5
n÷3
665929373
n÷3
499447029.75
n÷5
399557623.8
n2
3991157368417558161
n3
7.9734867716839E+27
n4
1.5929337139474E+37
n5
3.1823440480786E+46
2 √n
44696.62312748
3 √n
1259.4564126604
4 √n
211.41575893835
5 √n
72.461928007538
1 , 3 , 23 , 69 , 107 , 321 , 2461 , 7383 , 270593 , 811779 , 6223639 , 18670917 , 28953451 , 86860353 , 665929373 , 1997788119
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
-1997788118
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 1997788119 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997788119) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000100111101001111010111
3
Ternary
12011020012011002120
4
Quaternary
1313010331033113
5
Quinary
13042413204434
6
Senary
530123311023
8
Octal
16704751727
10
Decimal
1997788119
12
Duodecimal
47907b473
16
Hexadecimal
7713d3d7
20
Vigesimal
1b463a5j
36
Base36
x1fj6f
md5
f4da64b533ecefce8a1b9dcb6accb293
sha1
205a736788017e4576fbbe2bd51e206f623d24e2
sha256
f93a82e54972c9c0f26b6571fd07913bf6238b7f0be618f6f372b659dc709f3f
sha512
8ed0ba1fe4cc46e5d1093aa68dc6ae24a5990fd615b9a040602dca3b59287409dbf9220a1dfedb1523eea496efb39c0a95dc2b56738d221322b82197fd7c869d
ripemd-160
fd7996b56c6f02c1691de01b50218cc287d011e9
Diameter
3995576238
Circumference
12552472956.159
Area
1.2538590667941E+19
Volume
3.3399263287223E+28
Surface area
5.0154362671765E+19
Circumference
12552472956.159
Perimeter
7991152476
Area
3991157368417558161
Diagonal
2825299052.6376
Surface area
2.3946944210505E+19
Volume
7.9734867716839E+27
Space diagonal
3460270524.8655
Perimeter
5993364357
Area
1.7282218357755E+18
Altitude
1730135262.4327
Surface area
1.7282218357755E+18
Volume
9.3968442765982E+26
Height
941766350.87921