197129389 is an odd 9-digits composite number following 197129388
and preceding 197129390 . In scientific notation, it is written as 1.97129389 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 178634016 positive integers (up to 197129389) that are relatively prime to 197129389.
197129389 has 8 divisors, whose sum is 216527040
The reverse of 197129389 is 983921791
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred ninety-seven million one hundred twenty-nine thousand three hundred eighty-nine
Scientific notation
1.97129389 × 10^8
Engineering notation
1.97129389 × 10^6
Prime Factorization
19 × 23 × 451097
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
197129389
Product of the distinct prime numbers
The prime factorization of 197129389 is 19 × 23 × 451097.
Since it has a total of 3 prime factors.
7 , 4 , 54 , 96 , 278 , 558 , 8000 , 5082 , 21288 , 38392 , 786737 , 751057 , 7713061 , 3785983 , 43379963 , 78692735 , 716667973 , 270834778 , 5214860119 , 9732934742
n×2
394258778
n×3
591388167
n×4
788517556
n×5
985646945
n÷2
98564694.5
n÷3
65709796.333333
n÷3
49282347.25
n÷5
39425877.8
n2
38859996007513321
n3
7.6604472695035E+24
n4
1.510099289704E+33
n5
2.9768495030867E+41
2 √n
14040.2773833
3 √n
581.99214787688
4 √n
118.49167643046
5 √n
45.598470469031
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
-197129388
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 197129389 can be divided by 8 positive divisors.
The sum of these divisors (counting 197129389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011101111111111010010101101
3
Ternary
111201221012200111
4
Quaternary
23233333102231
5
Quinary
400431120024
6
Senary
31321100021
8
Octal
1357772255
10
Decimal
197129389
12
Duodecimal
56027611
16
Hexadecimal
bbff4ad
20
Vigesimal
31c1399
36
Base36
39d60d
md5
ca9d00c889157c415cb62f2971220e00
sha1
d8146d63d26f959343048141e649c3e343c1d611
sha256
3ab006cc40ac03c628a5b6e5bb5fc8111dcac43714b3fd5558a729b840ea12f4
sha512
c1361b310b4c201c1c60afe9a79cbfe993a0dc2009e54696d69d8d8391929b057cca939a17e053aaca4f0f554ea7beb5a9c751ae77b0323a6a79748c3ec94754
ripemd-160
8bc2f46826b0530c6a55ec4d977a25251a7db20f
Diameter
394258778
Circumference
1238600480.5781
Area
1.2208227797573E+17
Volume
3.2088006486779E+25
Surface area
4.8832911190293E+17
Circumference
1238600480.5781
Perimeter
788517556
Area
38859996007513321
Diagonal
278783055.46612
Surface area
233159976045079926
Volume
7.6604472695035E+24
Space diagonal
341438117.41301
Perimeter
591388167
Area
1.6826871866734E+16
Altitude
170719058.7065
Surface area
1.6826871866734E+16
Volume
9.0279236853132E+23
Height
92927685.155374