1997995715 is an odd 10-digits composite number following 1997995714
and preceding 1997995716 . In scientific notation, it is written as 1.997995715 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 1578163392 positive integers (up to 1997995715) that are relatively prime to 1997995715.
1997995715 has 8 divisors, whose sum is 2427944640
The reverse of 1997995715 is 5175997991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion nine hundred ninety-seven million nine hundred ninety-five thousand seven hundred fifteen
Scientific notation
1.997995715 × 10^9
Engineering notation
1.997995715 × 10^9
Prime Factorization
5 × 79 × 5058217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997995715
Product of the distinct prime numbers
The prime factorization of 1997995715 is 5 × 79 × 5058217.
Since it has a total of 3 prime factors.
1 , 10 , 10 , 57 , 573 , 113 , 9890 , 9491 , 3813 , 43476 , 505320 , 110957 , 1495615 , 6119186 , 30422627 , 88391388 , 267126205 , 544537215 , 2536913255 , 7743424347
n×2
3995991430
n×3
5993987145
n×4
7991982860
n×5
9989978575
n÷2
998997857.5
n÷3
665998571.66667
n÷3
499498928.75
n÷5
399599143
n2
3991986877158361225
n3
7.9759726748986E+27
n4
1.5935959227405E+37
n5
3.1839978250769E+46
2 √n
44698.9453455
3 √n
1259.5000357479
4 √n
211.42125093164
5 √n
72.463433891074
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997995714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997995715 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997995715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000101101111111011000011
3
Ternary
12011020120200212022
4
Quaternary
1313011233323003
5
Quinary
13042441330330
6
Senary
530131552055
8
Octal
16705577303
10
Decimal
1997995715
12
Duodecimal
47915b62b
16
Hexadecimal
7716fec3
20
Vigesimal
1b47995f
36
Base36
x1jzcz
md5
919ce33328024269a59b777a4448e5e1
sha1
39d7ce1be92c2dda4bcf8ab7b0c6d1ceaea09bb6
sha256
6137720897e226669a4aebeaf8077677f2a8d1ab5ea252212721602b44f4e952
sha512
3b263df77249da042f555e90f886453538c8361e27da53e8f36439553e05597800a6052d7a5e6d4099d30c524e4d3417b2b7fe06cbeb360ae47f55fcf074f249
ripemd-160
d280f8f6ce39f3f9d8fbb5ae2681c2a6bd450a61
Diameter
3995991430
Circumference
12553777320.296
Area
1.2541196646508E+19
Volume
3.3409676214259E+28
Surface area
5.016478658603E+19
Circumference
12553777320.296
Perimeter
7991982860
Area
3991986877158361225
Diagonal
2825592637.7163
Surface area
2.395192126295E+19
Volume
7.9759726748986E+27
Space diagonal
3460630091.6849
Perimeter
5993987145
Area
1.7285810235966E+18
Altitude
1730315045.8425
Surface area
1.7285810235966E+18
Volume
9.3997739416324E+26
Height
941864212.57211