197939 is an odd 6-digits composite number following 197938
and preceding 197940 . In scientific notation, it is written as 1.97939 × 10^5.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 169656 positive integers (up to 197939) that are relatively prime to 197939.
197939 has 4 divisors, whose sum is 226224
The reverse of 197939 is 939791
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2
Name
one hundred ninety-seven thousand nine hundred thirty-nine
Scientific notation
1.97939 × 10^5
Engineering notation
1.97939 × 10^3
Prime Factorization
7 × 28277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
197939
Product of the distinct prime numbers
The prime factorization of 197939 is 7 × 28277.
Since it has a total of 2 prime factors.
1 , 7 , 25 , 94 , 576 , 626 , 288 , 9718 , 98985 , 67261 , 120647 , 525080 , 7576401 , 4439141 , 5350082 , 91340852 , 229687090 , 403995713 , 3245927201 , 798808484
n×2
395878
n×3
593817
n×4
791756
n×5
989695
n÷2
98969.5
n÷3
65979.666666667
n÷3
49484.75
n÷5
39587.8
n2
39179847721
n3
7755219878047019
n4
1.5350604674407E+21
n5
3.0384833386475E+26
2 √n
444.903360293
3 √n
58.278780745051
4 √n
21.092732404622
5 √n
11.463210682104
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
-197938
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 197939 can be divided by 4 positive divisors.
The sum of these divisors (counting 197939) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000010100110011
3
Ternary
101001112002
4
Quaternary
300110303
5
Quinary
22313224
6
Senary
4124215
8
Octal
602463
10
Decimal
197939
12
Duodecimal
9666b
16
Hexadecimal
30533
20
Vigesimal
14egj
36
Base36
48qb
md5
635fc84642991ba1333cf319f02e9156
sha1
cff21ead89f9b3002b149e60addfde2b4824d1d5
sha256
ebc25e52742e929785e5783a9d9820cdc5808f56bf5bf978f1de614d9d96c042
sha512
8a732b375a23e18d578c5bcb99e21489bad3ae7673b87fc006f0e58abc051a94316459621e03a4b742c543c7190b0ce90d31b13dbe9616f44bb807c0878896d4
ripemd-160
c38128c595c6adf93e77e804bc39007224d90f7b
Diameter
395878
Circumference
1243687.4165178
Area
123087121769.06
Volume
3.2484989061128E+16
Surface area
492348487076.24
Circumference
1243687.4165178
Perimeter
791756
Area
39179847721
Diagonal
279928.01832257
Surface area
235079086326
Volume
7755219878047019
Space diagonal
342840.40479938
Perimeter
593817
Area
16965371721.396
Altitude
171420.20239969
Surface area
16965371721.396
Volume
9.1396142755996E+14
Height
93309.339440856