1968621 is an odd 7-digits composite number following 1968620
and preceding 1968622 . In scientific notation, it is written as 1.968621 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1305360 positive integers (up to 1968621) that are relatively prime to 1968621.
1968621 has 8 divisors, whose sum is 2638944
The reverse of 1968621 is 1268691
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred sixty-eight thousand six hundred twenty-one
Scientific notation
1.968621 × 10^6
Engineering notation
1.968621 × 10^6
Prime Factorization
3 × 197 × 3331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1968621
Product of the distinct prime numbers
The prime factorization of 1968621 is 3 × 197 × 3331.
Since it has a total of 3 prime factors.
10 , 9 , 14 , 4 , 791 , 493 , 7423 , 8555 , 33549 , 33831 , 377668 , 365732 , 7548293 , 7323772 , 8393930 , 90310800 , 770624985 , 812614684 , 7923853671 , 8823943018
n×2
3937242
n×3
5905863
n×4
7874484
n×5
9843105
n÷2
984310.5
n÷3
656207
n÷3
492155.25
n÷5
393724.2
n2
3875468641641
n3
7629328952775947061
n4
1.5019257192343E+25
n5
2.9567225113247E+31
2 √n
1403.0755503536
3 √n
125.3297108945
4 √n
37.457650091184
5 √n
18.148152612949
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
-1968620
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 1968621 can be divided by 8 positive divisors.
The sum of these divisors (counting 1968621) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000100111101101
3
Ternary
10201000102220
4
Quaternary
13200213231
5
Quinary
1000443441
6
Senary
110105553
8
Octal
7404755
10
Decimal
1968621
12
Duodecimal
7ab2b9
16
Hexadecimal
1e09ed
20
Vigesimal
c61b1
36
Base36
166zx
md5
cf741a9f48a17559bd5b887ab944201a
sha1
9ad2fa2e7713238d4f45bc8565febb0a5d2f015b
sha256
03d88442974c3d4cee3ef0117a129dbc943e2c96107e6c38525b25a6bf1446f1
sha512
258d358ea5aeb90b1e4d4a97c88246c36847f69220ae7af81b66ce4632d6bbe3332d198d68bac84584bd6faeb7af0bab3f3dcf313e0084273bd1c2d5f38747e1
ripemd-160
513a4a7918a90d2f40d80f1b38b6621999dc2432
Diameter
3937242
Circumference
12369210.542605
Area
12175143813797
Volume
3.1957658386481E+19
Surface area
48700575255188
Circumference
12369210.542605
Perimeter
7874484
Area
3875468641641
Diagonal
2784050.5173725
Surface area
23252811849846
Volume
7629328952775947061
Space diagonal
3409751.5928471
Perimeter
5905863
Area
1678127147615.5
Altitude
1704875.7964235
Surface area
1678127147615.5
Volume
8.9912503973512E+17
Height
928016.83912416