1997941 is an odd 7-digits composite number following 1997940
and preceding 1997942 . In scientific notation, it is written as 1.997941 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1693120 positive integers (up to 1997941) that are relatively prime to 1997941.
1997941 has 8 divisors, whose sum is 2057400
The reverse of 1997941 is 1497991
Previous prime number is 53
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 forty-one
Scientific notation
1.997941 × 10^6
Engineering notation
1.997941 × 10^6
Prime Factorization
253 × 53 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997941
Product of the distinct prime numbers
The prime factorization of 1997941 is 253 × 53 × 149.
Since it has a total of 3 prime factors.
3 , 7 , 3 , 69 , 260 , 997 , 9743 , 7931 , 39038 , 34583 , 38682 , 703373 , 4969956 , 4073006 , 39401127 , 80236684 , 517637629 , 649529110 , 8079312977 , 7978514550
n×2
3995882
n×3
5993823
n×4
7991764
n×5
9989705
n÷2
998970.5
n÷3
665980.33333333
n÷3
499485.25
n÷5
399588.2
n2
3991768239481
n3
7975317428156908621
n4
1.5934213677729E+25
n5
3.1835618809496E+31
2 √n
1413.485408485
3 √n
125.94885385305
4 √n
37.596348339766
5 √n
18.201891943963
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1997940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997941 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997941) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111110001110101
3
Ternary
10202111122211
4
Quaternary
13213301311
5
Quinary
1002413231
6
Senary
110453421
8
Octal
7476165
10
Decimal
1997941
12
Duodecimal
804271
16
Hexadecimal
1e7c75
20
Vigesimal
c9eh1
36
Base36
16tmd
md5
f76cd60605ca7733e616b2ca386e4337
sha1
16a3e0f805c4c7e02f6b7c2e620ad91e9c3e114b
sha256
bc16d85a23d0bda0cdc8eaf975362528e87b32f2a9b13998dca722c8a3407932
sha512
c938836b8ea5627c782ce84f052fc37c0d9701bcbaf8c74d7d4e11fb22984a04f9839000fa6c4f5ee67b6cd60c41d8b5d77f4a6640ee4207e5d9e2a15c4c6ca2
ripemd-160
ddaef4106c438f6b3ec610b63ffb86451faeece8
Diameter
3995882
Circumference
12553433.535812
Area
12540509775987
Volume
3.3406931523126E+19
Surface area
50162039103946
Circumference
12553433.535812
Perimeter
7991764
Area
3991768239481
Diagonal
2825515.2590213
Surface area
23950609436886
Volume
7975317428156908621
Space diagonal
3460535.322525
Perimeter
5993823
Area
1728486350705.2
Altitude
1730267.6612625
Surface area
1728486350705.2
Volume
9.3990017259417E+17
Height
941838.41967375