1897997 is an odd 7-digits composite number following 1897996
and preceding 1897998 . In scientific notation, it is written as 1.897997 × 10^6.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1895040 positive integers (up to 1897997) that are relatively prime to 1897997.
1897997 has 4 divisors, whose sum is 1900956
The reverse of 1897997 is 7997981
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 50
Digital Root 5
Name
one million eight hundred ninety-seven thousand nine hundred ninety-seven
Scientific notation
1.897997 × 10^6
Engineering notation
1.897997 × 10^6
Prime Factorization
941 × 2017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1897997
Product of the distinct prime numbers
The prime factorization of 1897997 is 941 × 2017.
Since it has a total of 2 prime factors.
1 , 4 , 80 , 22 , 617 , 678 , 4191 , 2463 , 54245 , 4626 , 517037 , 463868 , 8578621 , 2869702 , 49331486 , 86456364 , 436358337 , 17864317 , 5350177658 , 3208762861
n×2
3795994
n×3
5693991
n×4
7591988
n×5
9489985
n÷2
948998.5
n÷3
632665.66666667
n÷3
474499.25
n÷5
379599.4
n2
3602392612009
n3
6837330370415245973
n4
1.2977232531057E+25
n5
2.4630748412249E+31
2 √n
1377.6781191556
3 √n
123.81269414489
4 √n
37.117086619986
5 √n
18.016030330874
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
-1897996
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 1897997 can be divided by 4 positive divisors.
The sum of these divisors (counting 1897997) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011000001101
3
Ternary
10120102120012
4
Quaternary
13033120031
5
Quinary
441213442
6
Senary
104403005
8
Octal
7173015
10
Decimal
1897997
12
Duodecimal
776465
16
Hexadecimal
1cf60d
20
Vigesimal
bh4jh
36
Base36
14oi5
md5
1b2dc590fe4690543f19e23d9bfb3505
sha1
2fce6b427f0bd8a60e36e8624ce2a1b8a44352e1
sha256
ca7512466502be7defe42ddd5dad7d1143237296f4add9c88ddeb6e7c6f6b38e
sha512
79de183f8026087a88fbb2444ad03f72782823d62776a252e0cd5821159643e12b20e44688e455948550fd3e16e05b25915c5633e360e566fcc2cbe7a10a1c7e
ripemd-160
e8bf08c0342c623a955c8cb21fc30482804db260
Diameter
3795994
Circumference
11925466.863471
Area
11317250165234
Volume
2.8640142482484E+19
Surface area
45269000660934
Circumference
11925466.863471
Perimeter
7591988
Area
3602392612009
Diagonal
2684173.0987434
Surface area
21614355672054
Volume
6837330370415245973
Space diagonal
3287427.2366133
Perimeter
5693991
Area
1559881758202.6
Altitude
1643713.6183067
Surface area
1559881758202.6
Volume
8.0578711168889E+17
Height
894724.36624782