201890 is an even 6-digits composite number following 201889
and preceding 201891 . In scientific notation, it is written as 2.01890 × 10^5.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 74496 positive integers (up to 201890) that are relatively prime to 201890.
201890 has 16 divisors, whose sum is 391608
The reverse of 201890 is 098102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred one thousand eight hundred ninety
Scientific notation
2.01890 × 10^5
Engineering notation
2.01890 × 10^3
Prime Factorization
2 × 5 × 13 × 1553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201890
Product of the distinct prime numbers
The prime factorization of 201890 is 2 × 5 × 13 × 1553.
Since it has a total of 4 prime factors.
7 , 9 , 52 , 16 , 246 , 113 , 4369 , 5441 , 7657 , 8295 , 199881 , 568416 , 4284554 , 9792466 , 29439420 , 75194862 , 748590055 , 216863994 , 4043899737 , 5742969841
n×2
403780
n×3
605670
n×4
807560
n×5
1009450
n÷2
100945
n÷3
67296.666666667
n÷3
50472.5
n÷5
40378
n2
40759572100
n3
8228950011269000
n4
1.6613427177751E+21
n5
3.3540848129161E+26
2 √n
449.32171102674
3 √n
58.663990637809
4 √n
21.197209982135
5 √n
11.508612345826
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 1553 , 3106 , 7765 , 15530 , 20189 , 40378 , 100945 , 201890
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
-201889
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 201890 can be divided by 16 positive divisors.
The sum of these divisors (counting 201890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010010100010
3
Ternary
101020221102
4
Quaternary
301102202
5
Quinary
22430030
6
Senary
4154402
8
Octal
612242
10
Decimal
201890
12
Duodecimal
98a02
16
Hexadecimal
314a2
20
Vigesimal
154ea
36
Base36
4bs2
md5
fdf859d56f2c115ce16b237318770a46
sha1
e7bc6b118e385576da5dc191b7af0403a9aeb9bb
sha256
5e585438b8598e6fecd365170778a28e4b76dd7cb7764ecc08cc4179fa8a563e
sha512
b6bf8c3f84191f7e5631872ae9c88740e3dee1a18302dbcffb73de3d7edf64329013f2cda5121212d088cbdcc5890fb70d40574c08f5387df9ca7b382951efea
ripemd-160
8d8e378ac2bbbaa30838fff0c59831185c72afdd
Diameter
403780
Circumference
1268512.2816665
Area
128049972272.82
Volume
3.446934520288E+16
Surface area
512199889091.29
Circumference
1268512.2816665
Perimeter
807560
Area
40759572100
Diagonal
285515.5761075
Surface area
244557432600
Volume
8228950011269000
Space diagonal
349683.73754008
Perimeter
605670
Area
17649412442.992
Altitude
174841.86877004
Surface area
17649412442.992
Volume
9.697910591689E+14
Height
95171.858702501