201949 is an odd 6-digits composite number following 201948
and preceding 201950 . In scientific notation, it is written as 2.01949 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 183480 positive integers (up to 201949) that are relatively prime to 201949.
201949 has 6 divisors, whose sum is 222110
The reverse of 201949 is 949102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred one thousand nine hundred forty-nine
Scientific notation
2.01949 × 10^5
Engineering notation
2.01949 × 10^3
Prime Factorization
11 × 11 × 1669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18359
Product of the distinct prime numbers
The prime factorization of 201949 is 11 × 11 × 1669.
Since it has a total of 3 prime factors.
9 , 4 , 2 , 9 , 531 , 215 , 2156 , 996 , 43151 , 22839 , 924305 , 793303 , 3488955 , 4282470 , 83658454 , 59824633 , 829101786 , 911687823 , 8199502869 , 2819362671
n×2
403898
n×3
605847
n×4
807796
n×5
1009745
n÷2
100974.5
n÷3
67316.333333333
n÷3
50487.25
n÷5
40389.8
n2
40783398601
n3
8236166564073349
n4
1.663285601448E+21
n5
3.3589886392683E+26
2 √n
449.38736074794
3 √n
58.669704703784
4 √n
21.198758471853
5 √n
11.509284918781
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201949 can be divided by 6 positive divisors.
The sum of these divisors (counting 201949) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001010011011101
3
Ternary
101021000121
4
Quaternary
301103131
5
Quinary
22430244
6
Senary
4154541
8
Octal
612335
10
Decimal
201949
12
Duodecimal
98a51
16
Hexadecimal
314dd
20
Vigesimal
154h9
36
Base36
4btp
md5
efa1063a0399359c9b3681eb8a187999
sha1
133960ff8c37b9fad749100328edcf4db88e0c01
sha256
1d6954c15eb2b97b6e71a31ea06adf5c488717742a63df428b530f2d2ffabd36
sha512
160da94a545cb4bfc9fada1b122f7af06e476b4c40be108c7c2e930405333f4bac15ff34fe7c45340084228cede78aedd1128a8cc574c4cdbff18cee9eb283fc
ripemd-160
3ee882d48d788e37f559a94627208a29008abf16
Diameter
403898
Circumference
1268882.9895996
Area
128124825433.33
Volume
3.449957382858E+16
Surface area
512499301733.3
Circumference
1268882.9895996
Perimeter
807796
Area
40783398601
Diagonal
285599.01470768
Surface area
244700391606
Volume
8236166564073349
Space diagonal
349785.92853773
Perimeter
605847
Area
17659729620.566
Altitude
174892.96426886
Surface area
17659729620.566
Volume
9.7064153807303E+14
Height
95199.671569228