197129261 is an odd 9-digits composite number following 197129260
and preceding 197129262 . In scientific notation, it is written as 1.97129261 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 168967932 positive integers (up to 197129261) that are relatively prime to 197129261.
197129261 has 4 divisors, whose sum is 225290592
The reverse of 197129261 is 162921791
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred ninety-seven million one hundred twenty-nine thousand two hundred sixty-one
Scientific notation
1.97129261 × 10^8
Engineering notation
1.97129261 × 10^6
Prime Factorization
7 × 28161323
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
197129261 Product of the distinct prime numbers
The prime factorization of 197129261 is 7 × 28161323.
Since it has a total of 2 prime factors.
3 , 3 , 46 , 26 , 502 , 156 , 7180 , 1694 , 54313 , 47678 , 933188 , 541337 , 3892890 , 6170903 , 12352667 , 31406796 , 158296768 , 410702330 , 7008179376 , 4461870500
n×2
394258522
n×3
591387783
n×4
788517044
n×5
985646305
n÷2
98564630.5
n÷3
65709753.666667
n÷3
49282315.25
n÷5
39425852.2
n2
38859945542406121
n3
7.6604323472748E+24
n4
1.5100953675588E+33
n5
2.9768398384638E+41
2 √n14040.272824985
3 √n581.99202191053
4 √n118.49165719571
5 √n45.598464547432
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
-197129260 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 197129261 can be divided by 4 positive divisors.
The sum of these divisors (counting 197129261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011101111111111010000101101
3
Ternary
111201221012111202
4
Quaternary
23233333100231
5
Quinary
400431114021
6
Senary
31321055245
8
Octal
1357772055
10
Decimal
197129261
12
Duodecimal
56027525
16
Hexadecimal
bbff42d
20
Vigesimal
31c1331
36
Base36
39d5wt
md5
ea7d51eeccffee24777ed49197731a26
sha1
a4bb5481ce73ebf59de9881d472795faf31ba275
sha256
6faf5ac28f4c3f4cf3c089a2a81623efc686bf23c256b34521a15656e76965e9
sha512
8a98777342a4251847eea4eea123e598a0b32cc40e2dc7cf873386c5be7d6ca27dfb780c9be2fc585ce9fff85223d0ce1257c2b366c86882f32f165c58f88676
ripemd-160
5205f650666d14733c4374716f7dfa4f8961fe0e
Diameter
394258522
Circumference
1238599676.3304
Area
1.2208211943492E+17
Volume
3.2087943980693E+25
Surface area
4.8832847773969E+17
Circumference
1238599676.3304
Perimeter
788517044
Area
38859945542406121
Diagonal
278782874.44679
Surface area
233159673254436726
Volume
7.6604323472748E+24
Space diagonal
341437895.71051
Perimeter
591387783
Area
1.6826850014702E+16
Altitude
170718947.85525
Surface area
1.6826850014702E+16
Volume
9.0279060992979E+23
Height
92927624.815595