1997995711 is an odd 10-digits composite number following 1997995710
and preceding 1997995712 . In scientific notation, it is written as 1.997995711 × 10^9.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 1891893528 positive integers (up to 1997995711) that are relatively prime to 1997995711.
1997995711 has 8 divisors, whose sum is 2104202880
The reverse of 1997995711 is 1175997991
Previous prime number is 2087
Is Prime? no Number parity odd Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety-seven million nine hundred ninety-five thousand seven hundred eleven
Scientific notation
1.997995711 × 10^9
Engineering notation
1.997995711 × 10^9
Prime Factorization
19 × 2087 × 50387
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1997995711 Product of the distinct prime numbers
The prime factorization of 1997995711 is 19 × 2087 × 50387.
Since it has a total of 3 prime factors.
2 , 10 , 87 , 21 , 704 , 845 , 5748 , 3840 , 21521 , 31111 , 303604 , 926684 , 8931149 , 6647515 , 92750437 , 42261984 , 60548034 , 967174555 , 1017326371 , 706050215
n×2
3995991422
n×3
5993987133
n×4
7991982844
n×5
9989978555
n÷2
998997855.5
n÷3
665998570.33333
n÷3
499498927.75
n÷5
399599142.2
n2
3991986861174395521
n3
7.9759726269948E+27
n4
1.5935959099789E+37
n5
3.183997793205E+46
2 √n44698.945300756
3 √n1259.5000349074
4 √n211.42125082582
5 √n72.46343386206
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
-1997995710 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 1997995711 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997995711) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000101101111111010111111
3
Ternary
12011020120200212011
4
Quaternary
1313011233322333
5
Quinary
13042441330321
6
Senary
530131552051
8
Octal
16705577277
10
Decimal
1997995711
12
Duodecimal
47915b627
16
Hexadecimal
7716febf
20
Vigesimal
1b47995b
36
Base36
x1jzcv
md5
f3d93b19fdb1b0c0339a4638a3997423
sha1
83cd4b1f8e479668567797a0c1790417d52483f7
sha256
7a90ded2b2b36490159d9ec229fb2d31238ea1fd645bb70ff9bed14d5ae5b286
sha512
1e3421096432fb0f0e3b6493d5888eddd91bcf173ca1e460edb50b9291d73b2c8e881ae08a4b596110c41361f56aea0b3582999a1d79858a1001e80e1faa92b7
ripemd-160
27f6896c179b7c8fb9ab749d5506c28cdf25306f
Diameter
3995991422
Circumference
12553777295.163
Area
1.2541196596292E+19
Volume
3.34096760136E+28
Surface area
5.016478638517E+19
Circumference
12553777295.163
Perimeter
7991982844
Area
3991986861174395521
Diagonal
2825592632.0595
Surface area
2.3951921167046E+19
Volume
7.9759726269948E+27
Space diagonal
3460630084.7567
Perimeter
5993987133
Area
1.7285810166754E+18
Altitude
1730315042.3784
Surface area
1.7285810166754E+18
Volume
9.3997738851772E+26
Height
941864210.68649