1997265 is an odd 7-digits composite number following 1997264
and preceding 1997266 . In scientific notation, it is written as 1.997265 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1042176 positive integers (up to 1997265) that are relatively prime to 1997265.
1997265 has 16 divisors, whose sum is 3264768
The reverse of 1997265 is 5627991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety-seven thousand two hundred sixty-five
Scientific notation
1.997265 × 10^6
Engineering notation
1.997265 × 10^6
Prime Factorization
5 × 3 × 47 × 2833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1997265
Product of the distinct prime numbers
The prime factorization of 1997265 is 5 × 3 × 47 × 2833.
Since it has a total of 4 prime factors.
7 , 8 , 43 , 23 , 728 , 446 , 26 , 574 , 53025 , 32113 , 30844 , 800378 , 5117685 , 3038574 , 71939412 , 42018395 , 667059583 , 432038884 , 2194004783 , 2701946055
n×2
3994530
n×3
5991795
n×4
7989060
n×5
9986325
n÷2
998632.5
n÷3
665755
n÷3
499316.25
n÷5
399453
n2
3989067480225
n3
7967224860891584625
n4
1.5912659361789E+25
n5
3.1781797600223E+31
2 √n
1413.2462630412
3 √n
125.93464738924
4 √n
37.59316777077
5 √n
18.200660061283
1 , 3 , 5 , 15 , 47 , 141 , 235 , 705 , 2833 , 8499 , 14165 , 42495 , 133151 , 399453 , 665755 , 1997265
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
-1997264
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 1997265 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111100111010001
3
Ternary
10202110201210
4
Quaternary
13213213101
5
Quinary
1002403030
6
Senary
110450333
8
Octal
7474721
10
Decimal
1997265
12
Duodecimal
8039a9
16
Hexadecimal
1e79d1
20
Vigesimal
c9d35
36
Base36
16t3l
md5
fee2d964a7c1745189b267b842c41bd6
sha1
6e62105dff7da7908ec42888676f23ed018db7fa
sha256
8b449483c21a012cbab225332df2afd5d918a08e5b5ce114a3cf1b1be2d61e62
sha512
f8567b6fc34cd4826d2659f8bb6512eb5410a0338b5056a2d520920915738a2222b1f2cea51bd68407f69bdd87b5b324e71d5c56c15bc8ceff74888f326cb0a9
ripemd-160
13d158bafb6f05e3c25fb0c57de6e3b63dfd08ef
Diameter
3994530
Circumference
12549186.102544
Area
12532025090549
Volume
3.3373033456633E+19
Surface area
50128100362195
Circumference
12549186.102544
Perimeter
7989060
Area
3989067480225
Diagonal
2824559.2506531
Surface area
23934404881350
Volume
7967224860891584625
Space diagonal
3459364.4561791
Perimeter
5991795
Area
1727316887642.6
Altitude
1729682.2280895
Surface area
1727316887642.6
Volume
9.3894645439575E+17
Height
941519.7502177