1997923 is an odd 7-digits composite number following 1997922
and preceding 1997924 . In scientific notation, it is written as 1.997923 × 10^6.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1955368 positive integers (up to 1997923) that are relatively prime to 1997923.
1997923 has 4 divisors, whose sum is 2040480
The reverse of 1997923 is 3297991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred ninety-seven thousand nine hundred twenty-three
Scientific notation
1.997923 × 10^6
Engineering notation
1.997923 × 10^6
Prime Factorization
47 × 42509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1997923
Product of the distinct prime numbers
The prime factorization of 1997923 is 47 × 42509.
Since it has a total of 2 prime factors.
8 , 5 , 90 , 17 , 183 , 173 , 3422 , 6197 , 72788 , 24508 , 948388 , 87431 , 7704602 , 1653680 , 37343839 , 89780937 , 227297817 , 150912143 , 336836409 , 2163548435
n×2
3995846
n×3
5993769
n×4
7991692
n×5
9989615
n÷2
998961.5
n÷3
665974.33333333
n÷3
499480.75
n÷5
399584.6
n2
3991696313929
n3
7975101874613969467
n4
1.5933639462634E+25
n5
3.1834184756105E+31
2 √n
1413.4790412312
3 √n
125.94847561595
4 √n
37.596263660519
5 √n
18.201859146675
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997923 can be divided by 4 positive divisors.
The sum of these divisors (counting 1997923) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110001100011
3
Ternary
10202111122011
4
Quaternary
13213301203
5
Quinary
1002413143
6
Senary
110453351
8
Octal
7476143
10
Decimal
1997923
12
Duodecimal
804257
16
Hexadecimal
1e7c63
20
Vigesimal
c9eg3
36
Base36
16tlv
md5
f8b7085802c5145be567490e52fcd1c3
sha1
2f343511368c834512b698155f5b90f48d94d97a
sha256
b0c199774159173139b6d2d5b1ce8d23d92661b4c96ccf620b3d2a9a64b2400a
sha512
248dbdb3bada14027105c043a4cedaa29f9e3b0d5ddb93ecba7f370fb83f56418b45a651238de0abd82e2acb5f530057c25c5c39631c56cb6498471833ef9a06
ripemd-160
edca7d3adb79c2ed5d4008e292ca3c2a9e1ab15c
Diameter
3995846
Circumference
12553320.438476
Area
12540283815201
Volume
3.3406028614557E+19
Surface area
50161135260803
Circumference
12553320.438476
Perimeter
7991692
Area
3991696313929
Diagonal
2825489.8031771
Surface area
23950177883574
Volume
7975101874613969467
Space diagonal
3460504.1456104
Perimeter
5993769
Area
1728455206027.6
Altitude
1730252.0728052
Surface area
1728455206027.6
Volume
9.3987476936551E+17
Height
941829.93439238