1997718 is an even 7-digits composite number following 1997717
and preceding 1997719 . In scientific notation, it is written as 1.997718 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 656640 positive integers (up to 1997718) that are relatively prime to 1997718.
1997718 has 16 divisors, whose sum is 4051056
The reverse of 1997718 is 8177991
Previous prime number is 73
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million nine hundred ninety-seven thousand seven hundred eighteen
Scientific notation
1.997718 × 10^6
Engineering notation
1.997718 × 10^6
Prime Factorization
2 × 3 × 73 × 4561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997718
Product of the distinct prime numbers
The prime factorization of 1997718 is 2 × 3 × 73 × 4561.
Since it has a total of 4 prime factors.
2 , 5 , 1 , 17 , 486 , 282 , 5580 , 1700 , 30209 , 3840 , 320347 , 915879 , 7724766 , 1911420 , 25556684 , 55335639 , 87015371 , 396044411 , 4698744762 , 1500044170
n×2
3995436
n×3
5993154
n×4
7990872
n×5
9988590
n÷2
998859
n÷3
665906
n÷3
499429.5
n÷5
399543.6
n2
3990877207524
n3
7972647233260430232
n4
1.5927100885535E+25
n5
3.1817856126848E+31
2 √n
1413.4065232622
3 √n
125.94416775547
4 √n
37.595299217617
5 √n
18.201485605324
1 , 2 , 3 , 6 , 73 , 146 , 219 , 438 , 4561 , 9122 , 13683 , 27366 , 332953 , 665906 , 998859 , 1997718
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
-1997717
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 1997718 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997718) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111101110010110
3
Ternary
10202111100120
4
Quaternary
13213232112
5
Quinary
1002411333
6
Senary
110452410
8
Octal
7475626
10
Decimal
1997718
12
Duodecimal
804106
16
Hexadecimal
1e7b96
20
Vigesimal
c9e5i
36
Base36
16tg6
md5
b14768b80cabf72da94777962bb7497c
sha1
ff419532c60f3d2209230d230b7807fdc20e8e12
sha256
b5c8b81388c9735489346777704db2ef9c80ec0a8a410244149a93a7da11002d
sha512
68890a5343517d4173c09ced010ad5008a76744ea753caf16b070b1149585deda937f897e8dfc73e1229ac3a929294a2c760448fcfd1ceeeab4467194188d331
ripemd-160
b587d2fd8981b1c3e2350f6a7e5610de3f3a8abd
Diameter
3995436
Circumference
12552032.385488
Area
12537710516536
Volume
3.3395746636899E+19
Surface area
50150842066145
Circumference
12552032.385488
Perimeter
7990872
Area
3990877207524
Diagonal
2825199.8893969
Surface area
23945263245144
Volume
7972647233260430232
Space diagonal
3460149.0751949
Perimeter
5993154
Area
1728100522550
Altitude
1730074.5375974
Surface area
1728100522550
Volume
9.3958548710777E+17
Height
941733.29646562