128492054 is an even 9-digits composite number following 128492053
and preceding 128492055 . In scientific notation, it is written as 1.28492054 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 64246026 positive integers (up to 128492054) that are relatively prime to 128492054.
128492054 has 4 divisors, whose sum is 192738084
The reverse of 128492054 is 450294821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million four hundred ninety-two thousand fifty-four
Scientific notation
1.28492054 × 10^8
Engineering notation
1.28492054 × 10^6
Prime Factorization
2 × 64246027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128492054
Product of the distinct prime numbers
The prime factorization of 128492054 is 2 × 64246027.
Since it has a total of 2 prime factors.
4 , 6 , 4 , 64 , 297 , 408 , 1865 , 695 , 37403 , 73387 , 668115 , 288717 , 166793 , 3048038 , 41893980 , 1284127 , 613263894 , 409805338 , 8491357618 , 8801419842
n×2
256984108
n×3
385476162
n×4
513968216
n×5
642460270
n÷2
64246027
n÷3
42830684.666667
n÷3
32123013.5
n÷5
25698410.8
n2
16510207941138916
n3
2.1214305303241E+24
n4
2.7258696625965E+32
n5
3.5025259188331E+40
2 √n
11335.433560301
3 √n
504.61337463235
4 √n
106.46799312611
5 √n
41.85768971594
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128492053
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128492054 can be divided by 4 positive divisors.
The sum of these divisors (counting 128492054) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010001010001000010110
3
Ternary
22221210001221222
4
Quaternary
13222022020112
5
Quinary
230343221204
6
Senary
20430010342
8
Octal
752121026
10
Decimal
128492054
12
Duodecimal
370469b2
16
Hexadecimal
7a8a216
20
Vigesimal
2031a2e
36
Base36
24i13q
md5
a57f04d79d06fbf81ae748146a5480ec
sha1
22b453797c89f5002e4ba02fdbb1260ed665480a
sha256
7b411dea61953843d5d953a40422b162123266bb792083bf22e5a92947cc9733
sha512
7ad37cf1364164d5d50436c1a35543e8ff934f0defaa519b15bc8d970778f72c01595dbf92e30eb8deea56f16cd1d6750c47191e91ed9cfc590bde9e8f1e3798
ripemd-160
0bea7f6e16e38cc80cbc7953e2639d906f740ca7
Diameter
256984108
Circumference
807339385.78213
Area
5.1868347977122E+16
Volume
8.8862274255562E+24
Surface area
2.0747339190849E+17
Circumference
807339385.78213
Perimeter
513968216
Area
16510207941138916
Diagonal
181715205.42398
Surface area
99061247646833496
Volume
2.1214305303241E+24
Space diagonal
222554765.89688
Perimeter
385476162
Area
7.1491297493949E+15
Altitude
111277382.94844
Surface area
7.1491297493949E+15
Volume
2.5001298563472E+23
Height
60571735.141325