2001898 is an even 7-digits composite number following 2001897
and preceding 2001899 . In scientific notation, it is written as 2.001898 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 980880 positive integers (up to 2001898) that are relatively prime to 2001898.
2001898 has 8 divisors, whose sum is 3014820
The reverse of 2001898 is 8981002
Previous prime number is 3721
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million one thousand eight hundred ninety-eight
Scientific notation
2.001898 × 10^6
Engineering notation
2.001898 × 10^6
Prime Factorization
2 × 3721 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2001898
Product of the distinct prime numbers
The prime factorization of 2001898 is 2 × 3721 × 269.
Since it has a total of 3 prime factors.
3 , 6 , 92 , 81 , 532 , 954 , 3024 , 2862 , 72859 , 60041 , 636875 , 323481 , 5603625 , 7489092 , 23361241 , 45870224 , 359741099 , 806468109 , 8547277285 , 7469253077
n×2
4003796
n×3
6005694
n×4
8007592
n×5
10009490
n÷2
1000949
n÷3
667299.33333333
n÷3
500474.5
n÷5
400379.6
n2
4007595602404
n3
8022797621261362792
n4
1.6060822512408E+25
n5
3.2152128465944E+31
2 √n
1414.8844475787
3 √n
126.03194789105
4 √n
37.614949788331
5 √n
18.209096150183
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
-2001897
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 2001898 can be divided by 8 positive divisors.
The sum of these divisors (counting 2001898) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000101111101010
3
Ternary
10202201002101
4
Quaternary
13220233222
5
Quinary
1003030043
6
Senary
110524014
8
Octal
7505752
10
Decimal
2001898
12
Duodecimal
80660a
16
Hexadecimal
1e8bea
20
Vigesimal
ca4ei
36
Base36
16woa
md5
ddf4d8a1ea1d8ccb4e09d0e12be20e08
sha1
2ed5d2a3d19da4827e0ad22fc1cf8d7fc90436a3
sha256
516899c2396ead89579757f95b61425dd2fe825087d5edcf3bcc017cac43f8f1
sha512
96a39c2c0d290b3b537e1fa85c9f86a453b1bba50f085c40c8013f55f9b4d87f3a4dbfed56f6fd02ebe3118c4b06a40a21c2c824a4c8282ef221adf6b9e1ac1b
ripemd-160
c30d2555ac1da98052d21ed6d818dc4dc5276e41
Diameter
4003796
Circumference
12578296.100072
Area
12590232903071
Volume
3.3605816090923E+19
Surface area
50360931612285
Circumference
12578296.100072
Perimeter
8007592
Area
4007595602404
Diagonal
2831111.3020876
Surface area
24045573614424
Volume
8022797621261362792
Space diagonal
3467389.0475705
Perimeter
6005694
Area
1735339799888.3
Altitude
1733694.5237853
Surface area
1735339799888.3
Volume
9.4549576701354E+17
Height
943703.76736252