1997001519 is an odd 10-digits composite number following 1997001518
and preceding 1997001520 . In scientific notation, it is written as 1.997001519 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1272557088 positive integers (up to 1997001519) that are relatively prime to 1997001519.
1997001519 has 16 divisors, whose sum is 2780385792
The reverse of 1997001519 is 9151007991
Previous prime number is 1543
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion nine hundred ninety-seven million one thousand five hundred nineteen
Scientific notation
1.997001519 × 10^9
Engineering notation
1.997001519 × 10^9
Prime Factorization
3 × 23 × 1543 × 18757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997001519
Product of the distinct prime numbers
The prime factorization of 1997001519 is 3 × 23 × 1543 × 18757.
Since it has a total of 4 prime factors.
5 , 3 , 61 , 62 , 844 , 296 , 3282 , 9871 , 41496 , 65950 , 487767 , 597009 , 7303231 , 7745469 , 97360341 , 79508790 , 103643714 , 773472840 , 8167628225 , 9564403621
n×2
3994003038
n×3
5991004557
n×4
7988006076
n×5
9985007595
n÷2
998500759.5
n÷3
665667173
n÷3
499250379.75
n÷5
399400303.8
n2
3988015066888307361
n3
7.9640721463708E+27
n4
1.5904264173728E+37
n5
3.1760839713512E+46
2 √n
44687.822938693
3 √n
1259.2910934162
4 √n
211.39494539533
5 √n
72.4562209427
1 , 3 , 23 , 69 , 1543 , 4629 , 18757 , 35489 , 56271 , 106467 , 431411 , 1294233 , 28942051 , 86826153 , 665667173 , 1997001519
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
-1997001518
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 1997001519 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997001519) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000001111101001100101111
3
Ternary
12011011201012002020
4
Quaternary
1313001331030233
5
Quinary
13042213022034
6
Senary
530054401223
8
Octal
16701751457
10
Decimal
1997001519
12
Duodecimal
478960213
16
Hexadecimal
7707d32f
20
Vigesimal
1b4153fj
36
Base36
x0yo8f
md5
089c0f6b0f2d565803de7dd2f4d5daa6
sha1
3960a9a702df2f4a70abfc70375a91bec3666e57
sha256
a073eca1509849ead94a83788769134a7ab43c58eea7f6f64ff2637f94a64a2d
sha512
280d1952a23ef60b8cca0b16af73f8a6ed997ee035f9de04c53a2caf2d141f21052680e976d7c57fbed2cffbc5f6d927e0fa008bd1d180891389ffed88070ad7
ripemd-160
21bb104bb5c4ea3943f160453c06c008d6edc105
Diameter
3994003038
Circumference
12547530602.596
Area
1.2528718836542E+19
Volume
3.335982739693E+28
Surface area
5.0114875346167E+19
Circumference
12547530602.596
Perimeter
7988006076
Area
3988015066888307361
Diagonal
2824186632.2495
Surface area
2.392809040133E+19
Volume
7.9640721463708E+27
Space diagonal
3458908093.7002
Perimeter
5991004557
Area
1.7268611793002E+18
Altitude
1729454046.8501
Surface area
1.7268611793002E+18
Volume
9.3857490342629E+26
Height
941395544.08316