197129388 is an even 9-digits composite number following 197129387
and preceding 197129389 . In scientific notation, it is written as 1.97129388 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 65709792 positive integers (up to 197129388) that are relatively prime to 197129388.
197129388 has 12 divisors, whose sum is 459968600
The reverse of 197129388 is 883921791
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred ninety-seven million one hundred twenty-nine thousand three hundred eighty-eight
Scientific notation
1.97129388 × 10^8
Engineering notation
1.97129388 × 10^6
Prime Factorization
2 × 2 × 3 × 16427449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
98564694
Product of the distinct prime numbers
The prime factorization of 197129388 is 2 × 2 × 3 × 16427449.
Since it has a total of 4 prime factors.
3 , 8 , 52 , 99 , 98 , 643 , 7498 , 6937 , 64784 , 51494 , 621693 , 342177 , 2729635 , 2140978 , 44763276 , 41213347 , 121769341 , 359377914 , 3943592694 , 2116218726
n×2
394258776
n×3
591388164
n×4
788517552
n×5
985646940
n÷2
98564694
n÷3
65709796
n÷3
49282347
n÷5
39425877.6
n2
38859995613254544
n3
7.6604471529236E+24
n4
1.5100992590622E+33
n5
2.9768494275818E+41
2 √n
14040.277347688
3 √n
581.99214689277
4 √n
118.49167628018
5 √n
45.598470422768
1 , 2 , 3 , 4 , 6 , 12 , 16427449 , 32854898 , 49282347 , 65709796 , 98564694 , 197129388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-197129387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 197129388 can be divided by 12 positive divisors.
The sum of these divisors (counting 197129388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011101111111111010010101100
3
Ternary
111201221012200110
4
Quaternary
23233333102230
5
Quinary
400431120023
6
Senary
31321100020
8
Octal
1357772254
10
Decimal
197129388
12
Duodecimal
56027610
16
Hexadecimal
bbff4ac
20
Vigesimal
31c1398
36
Base36
39d60c
md5
52c4d3fc9402357011d0a48aa91ec945
sha1
752a3e478c1de3691f327225b90ef0726260e7cb
sha256
58beb453d919103f9fda026c3290e1237a06a8d755484d87e621cde08825d675
sha512
84dac47b05f4514f81c23b0ee9f3a5937284f7dfcb79533c4203c9b65f61d400ab0be148b05cbce3e72c102291e34949689fb3e6d4c4180313fc926183063705
ripemd-160
bb88f453a47f3191e057b7e2d48ddae5b5a45376
Diameter
394258776
Circumference
1238600474.2949
Area
1.2208227673713E+17
Volume
3.208800599845E+25
Surface area
4.8832910694853E+17
Circumference
1238600474.2949
Perimeter
788517552
Area
38859995613254544
Diagonal
278783054.05191
Surface area
233159973679527264
Volume
7.6604471529236E+24
Space diagonal
341438115.68096
Perimeter
591388164
Area
1.6826871696015E+16
Altitude
170719057.84048
Surface area
1.6826871696015E+16
Volume
9.0279235479224E+23
Height
92927684.683969