197450139 is an odd 9-digits composite number following 197450138
and preceding 197450140 . In scientific notation, it is written as 1.97450139 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 129668616 positive integers (up to 197450139) that are relatively prime to 197450139.
197450139 has 8 divisors, whose sum is 267196480
The reverse of 197450139 is 931054791
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred ninety-seven million four hundred fifty thousand one hundred thirty-nine
Scientific notation
1.97450139 × 10^8
Engineering notation
1.97450139 × 10^6
Prime Factorization
3 × 67 × 982339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
197450139
Product of the distinct prime numbers
The prime factorization of 197450139 is 3 × 67 × 982339.
Since it has a total of 3 prime factors.
6 , 4 , 79 , 97 , 15 , 225 , 3494 , 9258 , 29025 , 77672 , 894723 , 64707 , 3093511 , 8495932 , 76290801 , 60402830 , 320962265 , 559889537 , 3615764753 , 9710260678
n×2
394900278
n×3
592350417
n×4
789800556
n×5
987250695
n÷2
98725069.5
n÷3
65816713
n÷3
49362534.75
n÷5
39490027.8
n2
38986557391119321
n3
7.697901176008E+24
n4
1.519951657211E+33
n5
3.001146659896E+41
2 √n
14051.695235807
3 √n
582.30763073108
4 √n
118.53984661626
5 √n
45.613299510748
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
-197450138
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 197450139 can be divided by 8 positive divisors.
The sum of these divisors (counting 197450139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110001001101100110011011
3
Ternary
111202112111200010
4
Quaternary
23301031212123
5
Quinary
401021401024
6
Senary
31332013003
8
Octal
1361154633
10
Decimal
197450139
12
Duodecimal
56161163
16
Hexadecimal
bc4d99b
20
Vigesimal
31e156j
36
Base36
39k1i3
md5
9186c5422d600b491b4a2789e6824c55
sha1
febf52123ad6baa3e785ee29a55a85bc8bb853bd
sha256
36dec4a19a9284273a5d06583775baf9182f0ab8e4798c2fc96d1da46b13b85a
sha512
6970529b977380a18fa54cb92e5cf112fa05b50a378e4dc2a89ab7530e6ca2bad37d1dca18d5a824afb6bf2f8992c77fd417a23233c02193e2397d1d6e7e3b49
ripemd-160
207591b585396f067202b7285a3a4b00dd9ff98d
Diameter
394900278
Circumference
1240615812.2654
Area
1.224798822887E+17
Volume
3.2244893043476E+25
Surface area
4.8991952915479E+17
Circumference
1240615812.2654
Perimeter
789800556
Area
38986557391119321
Diagonal
279236664.46625
Surface area
233919344346715926
Volume
7.697901176008E+24
Space diagonal
341993672.70954
Perimeter
592350417
Area
1.6881674553405E+16
Altitude
170996836.35477
Surface area
1.6881674553405E+16
Volume
9.0720635374319E+23
Height
93078888.155418