199421 is an odd 6-digits composite number following 199420
and preceding 199422 . In scientific notation, it is written as 1.99421 × 10^5.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 195132 positive integers (up to 199421) that are relatively prime to 199421.
199421 has 4 divisors, whose sum is 203712
The reverse of 199421 is 124991
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred ninety-nine thousand four hundred twenty-one
Scientific notation
1.99421 × 10^5
Engineering notation
1.99421 × 10^3
Prime Factorization
47 × 4243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199421
Product of the distinct prime numbers
The prime factorization of 199421 is 47 × 4243.
Since it has a total of 2 prime factors.
3 , 3 , 24 , 7 , 187 , 515 , 2782 , 4797 , 25008 , 91481 , 949514 , 99624 , 2246690 , 7039665 , 5285210 , 15787680 , 588420659 , 795379694 , 3892578269 , 9748850186
n×2
398842
n×3
598263
n×4
797684
n×5
997105
n÷2
99710.5
n÷3
66473.666666667
n÷3
49855.25
n÷5
39884.2
n2
39768735241
n3
7930720950495461
n4
1.5815523026688E+21
n5
3.1539474175051E+26
2 √n
446.56578462753
3 √n
58.423866675785
4 √n
21.132103175679
5 √n
11.480324871274
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199421 can be divided by 4 positive divisors.
The sum of these divisors (counting 199421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101011111101
3
Ternary
101010112222
4
Quaternary
300223331
5
Quinary
22340141
6
Senary
4135125
8
Octal
605375
10
Decimal
199421
12
Duodecimal
974a5
16
Hexadecimal
30afd
20
Vigesimal
14ib1
36
Base36
49vh
md5
d6a7cc1b5b5416f4261a3f93a70536f2
sha1
c87c258c3d99670f97ce9c3e5b6de4543fe6a705
sha256
b6ee2a0327396511d67e3187ebe5cc02e883422485f79464ccd13396edddcf25
sha512
82a564b8353333cfa2d784a372a77867349d5cb0a8851fd31e61fe0994dce5dcc0135eeba33102cf865a26d7926314342e1bebc6bb998fa45897da0490e52347
ripemd-160
3b6eb97446add50ca8a832b27b0c6aca1e222e92
Diameter
398842
Circumference
1252999.0971431
Area
124937166475.68
Volume
3.322012623433E+16
Surface area
499748665902.73
Circumference
1252999.0971431
Perimeter
797684
Area
39768735241
Diagonal
282023.88282201
Surface area
238612411446
Volume
7930720950495461
Space diagonal
345407.30409619
Perimeter
598263
Area
17220367497.542
Altitude
172703.6520481
Surface area
17220367497.542
Volume
9.3464442729893E+14
Height
94007.960940668