128020195 is an odd 9-digits composite number following 128020194
and preceding 128020196 . In scientific notation, it is written as 1.28020195 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 96855264 positive integers (up to 128020195) that are relatively prime to 128020195.
128020195 has 16 divisors, whose sum is 161994240
The reverse of 128020195 is 591020821
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million twenty thousand one hundred ninety-five
Scientific notation
1.28020195 × 10^8
Engineering notation
1.28020195 × 10^6
Prime Factorization
5 × 19 × 947 × 1423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128020195
Product of the distinct prime numbers
The prime factorization of 128020195 is 5 × 19 × 947 × 1423.
Since it has a total of 4 prime factors.
9 , 1 , 56 , 51 , 728 , 325 , 4696 , 6161 , 25283 , 58788 , 682588 , 10732 , 2323205 , 5633098 , 35925736 , 19897405 , 11449796 , 640827698 , 1088892707 , 3500375802
n×2
256040390
n×3
384060585
n×4
512080780
n×5
640100975
n÷2
64010097.5
n÷3
42673398.333333
n÷3
32005048.75
n÷5
25604039
n2
16389170327838025
n3
2.098144781258E+24
n4
2.6860490403489E+32
n5
3.4386852192502E+40
2 √n
11314.600965125
3 √n
503.99492284085
4 √n
106.37011311983
5 √n
41.82690181354
1 , 5 , 19 , 95 , 947 , 1423 , 4735 , 7115 , 17993 , 27037 , 89965 , 135185 , 1347581 , 6737905 , 25604039 , 128020195
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128020194
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128020195 can be divided by 16 positive divisors.
The sum of these divisors (counting 128020195) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000010110111011100011
3
Ternary
22220220002200201
4
Quaternary
13220112323203
5
Quinary
230233121240
6
Senary
20411530031
8
Octal
750267343
10
Decimal
128020195
12
Duodecimal
36a59917
16
Hexadecimal
7a16ee3
20
Vigesimal
2002a9f
36
Base36
247x0j
md5
9bd20093606737bfbd46b1337b4eda5d
sha1
f990787f506039b5052b49ba588870cba5356b69
sha256
e36162d21a1e9dbc15b198bf373acf9b1733553aa2629b53507d402251006257
sha512
26e2e169e075469e01de1babe99e6906d25c450f4c9e2ebc7297534f48d63d931287b9675c9f2f83627a4c4128f09c6e93a37d4ecee7496d7f910d7af2623c5d
ripemd-160
57f97aac0e0b1f1438f3fffc2c23318399bef7a4
Diameter
256040390
Circumference
804374608.24627
Area
5.1488097100368E+16
Volume
8.7886883079574E+24
Surface area
2.0595238840147E+17
Circumference
804374608.24627
Perimeter
512080780
Area
16389170327838025
Diagonal
181047896.02665
Surface area
98335021967028150
Volume
2.098144781258E+24
Space diagonal
221737482.13488
Perimeter
384060585
Area
7.0967189254289E+15
Altitude
110868741.06744
Surface area
7.0967189254289E+15
Volume
2.4726873378979E+23
Height
60349298.675549