128463742 is an even 9-digits composite number following 128463741
and preceding 128463743 . In scientific notation, it is written as 1.28463742 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 56968000 positive integers (up to 128463742) that are relatively prime to 128463742.
128463742 has 16 divisors, whose sum is 215342064
The reverse of 128463742 is 247364821
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million four hundred sixty-three thousand seven hundred forty-two
Scientific notation
1.28463742 × 10^8
Engineering notation
1.28463742 × 10^6
Prime Factorization
2 × 11 × 41 × 142421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128463742
Product of the distinct prime numbers
The prime factorization of 128463742 is 2 × 11 × 41 × 142421.
Since it has a total of 4 prime factors.
1 , 5 , 84 , 40 , 369 , 521 , 9749 , 4960 , 42169 , 19376 , 425133 , 615065 , 1698789 , 5980723 , 38171910 , 18135940 , 826168676 , 441243583 , 8382675463 , 2464042045
n×2
256927484
n×3
385391226
n×4
513854968
n×5
642318710
n÷2
64231871
n÷3
42821247.333333
n÷3
32115935.5
n÷5
25692748.4
n2
16502933008642564
n3
2.1200285282655E+24
n4
2.7234679788774E+32
n5
3.4986688778377E+40
2 √n
11334.184664104
3 √n
504.57630965997
4 √n
106.46212783945
5 √n
41.85584496471
1 , 2 , 11 , 22 , 41 , 82 , 451 , 902 , 142421 , 284842 , 1566631 , 3133262 , 5839261 , 11678522 , 64231871 , 128463742
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
-128463741
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 128463742 can be divided by 16 positive divisors.
The sum of these divisors (counting 128463742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010000011001101111110
3
Ternary
22221201122010101
4
Quaternary
13222003031332
5
Quinary
230341314432
6
Senary
20425231314
8
Octal
752031576
10
Decimal
128463742
12
Duodecimal
3703253a
16
Hexadecimal
7a8337e
20
Vigesimal
202hj72
36
Base36
24hf9a
md5
62b0d45758ca452462f0548d6438a8bd
sha1
77b766f02e88c7b8725bed3acf3256813dec030c
sha256
26e82e1ea27765becb0bae799b2f81c9b6ffe561434482a8a9814b307264ba26
sha512
f7d2c9d68e98e587ecf6925e01316a88e9c00514d509ca64fa03133c25d7df58d3a4e6195103839ba74be772c259585c9a2998963c998b12c01d0302b4168663
ripemd-160
c9ad3c5293e4209be6ac3e5359f6487732ac20c3
Diameter
256927484
Circumference
807161496.23971
Area
5.1845493102636E+16
Volume
8.8803547330664E+24
Surface area
2.0738197241054E+17
Circumference
807161496.23971
Perimeter
513854968
Area
16502933008642564
Diagonal
181675166.2096
Surface area
99017598051855384
Volume
2.1200285282655E+24
Space diagonal
222505728.07442
Perimeter
385391226
Area
7.1459796112186E+15
Altitude
111252864.03721
Surface area
7.1459796112186E+15
Volume
2.4984775810758E+23
Height
60558388.736533