1998941 is an odd 7-digits composite number following 1998940
and preceding 1998942 . In scientific notation, it is written as 1.998941 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 1608768 positive integers (up to 1998941) that are relatively prime to 1998941.
1998941 has 16 divisors, whose sum is 2428800
The reverse of 1998941 is 1498991
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand nine hundred forty-one
Scientific notation
1.998941 × 10^6
Engineering notation
1.998941 × 10^6
Prime Factorization
229 × 7 × 43 × 29
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998941
Product of the distinct prime numbers
The prime factorization of 1998941 is 229 × 7 × 43 × 29.
Since it has a total of 4 prime factors.
3 , 3 , 31 , 62 , 892 , 788 , 8189 , 5047 , 54356 , 76468 , 653202 , 71598 , 5442729 , 9330503 , 77748583 , 94470428 , 104737709 , 400128210 , 8498205473 , 3118777104
n×2
3997882
n×3
5996823
n×4
7995764
n×5
9994705
n÷2
999470.5
n÷3
666313.66666667
n÷3
499735.25
n÷5
399788.2
n2
3995765121481
n3
7987298727698351621
n4
1.5966138906044E+25
n5
3.1915369670987E+31
2 √n
1413.8390997564
3 √n
125.96986345686
4 √n
37.60105184375
5 √n
18.203713644294
1 , 7 , 29 , 43 , 203 , 229 , 301 , 1247 , 1603 , 6641 , 8729 , 9847 , 46487 , 68929 , 285563 , 1998941
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
-1998940
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 1998941 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000001011101
3
Ternary
10202120000212
4
Quaternary
13220001131
5
Quinary
1002431231
6
Senary
110502205
8
Octal
7500135
10
Decimal
1998941
12
Duodecimal
804965
16
Hexadecimal
1e805d
20
Vigesimal
c9h71
36
Base36
16ue5
md5
a19ba8fc7896e9599d413de0926d47f7
sha1
e275893fae0f36a5f57f9e263393af8174900b12
sha256
d2347b73ee59a16353e7598a5e40057efad663304e83250e59a3aaee0aad38fb
sha512
6180b309e645f75773041fd112762186082c6f373de7c6c4899a8818d301805cfec8d459ae399458eb81545428925e059a5d0f6051f1231360a9a7fc4eb540dc
ripemd-160
c22749c737f3093f4068a3464fa5d9871754cfac
Diameter
3997882
Circumference
12559716.721119
Area
12553066351115
Volume
3.3457118673286E+19
Surface area
50212265404460
Circumference
12559716.721119
Perimeter
7995764
Area
3995765121481
Diagonal
2826929.4725836
Surface area
23974590728886
Volume
7987298727698351621
Space diagonal
3462267.3733325
Perimeter
5996823
Area
1730217051379.2
Altitude
1731133.6866663
Surface area
1730217051379.2
Volume
9.4131218228636E+17
Height
942309.82419455