1997580 is an even 7-digits composite number following 1997579
and preceding 1997581 . In scientific notation, it is written as 1.997580 × 10^6.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 489216 positive integers (up to 1997580) that are relatively prime to 1997580.
1997580 has 24 divisors, whose sum is 3803184
The reverse of 1997580 is 0857991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety-seven thousand five hundred eighty
Scientific notation
1.997580 × 10^6
Engineering notation
1.997580 × 10^6
Prime Factorization
2 × 2 × 195 × 13 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
998790
Product of the distinct prime numbers
The prime factorization of 1997580 is 2 × 2 × 195 × 13 × 197.
Since it has a total of 5 prime factors.
5 , 10 , 62 , 27 , 730 , 42 , 2998 , 3656 , 32298 , 36270 , 426009 , 81721 , 693074 , 5463516 , 41941887 , 37850320 , 323165580 , 566731131 , 9259519057 , 7460262247
n×2
3995160
n×3
5992740
n×4
7990320
n×5
9987900
n÷2
998790
n÷3
665860
n÷3
499395
n÷5
399516
n2
3990325856400
n3
7970995124227512000
n4
1.5922700440254E+25
n5
3.1806867945443E+31
2 √n
1413.3577041924
3 √n
125.9412676639
4 √n
37.594649941081
5 √n
18.20123413095
1 , 2 , 4 , 13 , 26 , 52 , 195 , 197 , 390 , 394 , 780 , 788 , 2535 , 2561 , 5070 , 5122 , 10140 , 10244 , 38415 , 76830 , 153660 , 499395 , 998790 , 1997580
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997580 can be divided by 24 positive divisors.
The sum of these divisors (counting 1997580) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100111101100001100
3
Ternary
10202111011110
4
Quaternary
13213230030
5
Quinary
1002410310
6
Senary
110452020
8
Octal
7475414
10
Decimal
1997580
12
Duodecimal
804010
16
Hexadecimal
1e7b0c
20
Vigesimal
c9dj0
36
Base36
16tcc
md5
7aadacca245abd2b8ece86b244363fa4
sha1
cd6c60e2a9c5c15dbf09589216f75258d1595c89
sha256
df742a9ef441fd65d0ef43971cf17334020e2ac6855302ca7e4b40095e6983f1
sha512
cc418e601a68c838b3fc66238e6ae67a5dcc7fbcf001c3c680dd38f809b743d6e5351bc21626803c5bce83e30d18d6fd922a8d9b4254d5cbe09ec1cb2677f33b
ripemd-160
08281c5ed0eeb3e03b3fc87a5acdfe400cf9f10d
Diameter
3995160
Circumference
12551165.305916
Area
12535978395896
Volume
3.3388826298764E+19
Surface area
50143913583583
Circumference
12551165.305916
Perimeter
7990320
Area
3990325856400
Diagonal
2825004.7279252
Surface area
23941955138400
Volume
7970995124227512000
Space diagonal
3459910.0521834
Perimeter
5992740
Area
1727861780510.1
Altitude
1729955.0260917
Surface area
1727861780510.1
Volume
9.3939078419103E+17
Height
941668.24264175