190021 is an odd 6-digits composite number following 190020
and preceding 190022 . In scientific notation, it is written as 1.90021 × 10^5.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 171120 positive integers (up to 190021) that are relatively prime to 190021.
190021 has 8 divisors, whose sum is 209664
The reverse of 190021 is 120091
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
one hundred ninety thousand twenty-one
Scientific notation
1.90021 × 10^5
Engineering notation
1.90021 × 10^3
Prime Factorization
47 × 13 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
190021
Product of the distinct prime numbers
The prime factorization of 190021 is 47 × 13 × 311.
Since it has a total of 3 prime factors.
6 , 5 , 81 , 21 , 244 , 945 , 9803 , 5212 , 50918 , 34313 , 284242 , 672668 , 7252075 , 2545498 , 89777671 , 38439084 , 800962829 , 68867878 , 9577335104 , 6017562717
n×2
380042
n×3
570063
n×4
760084
n×5
950105
n÷2
95010.5
n÷3
63340.333333333
n÷3
47505.25
n÷5
38004.2
n2
36107980441
n3
6861274551379261
n4
1.3037862515276E+21
n5
2.4774676730153E+26
2 √n
435.91398234055
3 √n
57.491088726134
4 √n
20.87855316684
5 √n
11.369996208193
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
-190020
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 190021 can be divided by 8 positive divisors.
The sum of these divisors (counting 190021) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110011001000101
3
Ternary
100122122211
4
Quaternary
232121011
5
Quinary
22040041
6
Senary
4023421
8
Octal
563105
10
Decimal
190021
12
Duodecimal
91b71
16
Hexadecimal
2e645
20
Vigesimal
13f11
36
Base36
42md
md5
16cbf720468d544dafa31560498ff8f2
sha1
165aeaf11d3a03737aa6a2b37bd256e183202f32
sha256
460e6f0aded03996b63aba4238e23864701d0cc06958e01e47ec21eb889b7edb
sha512
8839aebae4ed535ddef7a83562d0fce404ddb369929bc7e377a7ada5c3cec93cb8cd08093e9ff2e63b915f77a3627812cd8a544820ad7692a991cecb8d782b45
ripemd-160
844c463df205c90b6530d64cc0fa30d05fc0519c
Diameter
380042
Circumference
1193937.1552556
Area
113436566089.41
Volume
2.8740439633168E+16
Surface area
453746264357.64
Circumference
1193937.1552556
Perimeter
760084
Area
36107980441
Diagonal
268730.2753357
Surface area
216647882646
Volume
6861274551379261
Space diagonal
329126.02650505
Perimeter
570063
Area
15635214170.629
Altitude
164563.01325252
Surface area
15635214170.629
Volume
8.0860896047716E+14
Height
89576.758445233