128292743 is an odd 9-digits prime number following 128292742
and preceding 128292744 . In scientific notation, it is written as 1.28292743 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 128292742 positive integers (up to 128292743) that are relatively prime to 128292743.
128292743 has 2 divisors, whose sum is 128292744
The reverse of 128292743 is 347292821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-eight million two hundred ninety-two thousand seven hundred forty-three
Scientific notation
1.28292743 × 10^8
Engineering notation
1.28292743 × 10^6
Prime Factorization
128292743
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128292743 Product of the distinct prime numbers
The prime factorization of 128292743 is 128292743.
Since it has a total of 1 prime factors.
4 , 8 , 39 , 95 , 295 , 882 , 5062 , 4752 , 68422 , 99649 , 199659 , 842574 , 9907307 , 2323039 , 24743500 , 68162316 , 639293425 , 248104377 , 2475920814 , 6864409177
n×2
256585486
n×3
384878229
n×4
513170972
n×5
641463715
n÷2
64146371.5
n÷3
42764247.666667
n÷3
32073185.75
n÷5
25658548.6
n2
16459027906464049
n3
2.1115738372338E+24
n4
2.7089959962576E+32
n5
3.4754452713591E+40
2 √n11326.638645247
3 √n504.35232854562
4 √n106.42668201747
5 √n41.844696104456
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128292744 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64146372 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11326.638689391 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844107 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128292743 can be divided by 2 positive divisors.
The sum of these divisors (counting 128292743) is 128292744, the average is 64146372.
Base
System
Value
2
Binary
111101001011001011110000111
3
Ternary
22221101221120002
4
Quaternary
13221121132013
5
Quinary
230320331433
6
Senary
20421431515
8
Octal
751313607
10
Decimal
128292743
12
Duodecimal
36b6b59b
16
Hexadecimal
7a59787
20
Vigesimal
201gbh3
36
Base36
24drbb
md5
0d6d79761f34b7b2320c0af23ac36253
sha1
b3e0c458f91a6e8d3fccd9a6f45cef729ce0592d
sha256
1316165c2a870d4d2e33d3e404a3d6d2c8879eb86bd516f66fc0bfcb9930565d
sha512
33633b90d35a655c80ab044dc7163d61512863140eb7af1e4cb105929e262ea1dd1ffdb4971844d4e9901e7edce958c0756bd267af9e57e557fda0c68e2ad666
ripemd-160
c995c0c6e006b10c22e5f4287e0c641baad8a3ee
Diameter
256585486
Circumference
806087077.83537
Area
5.1707561156177E+16
Volume
8.8449398060882E+24
Surface area
2.0683024462471E+17
Circumference
806087077.83537
Perimeter
513170972
Area
16459027906464049
Diagonal
181433337.10465
Surface area
98754167438784294
Volume
2.1115738372338E+24
Space diagonal
222209549.11838
Perimeter
384878229
Area
7.1269681442974E+15
Altitude
111104774.55919
Surface area
7.1269681442974E+15
Volume
2.4885136321402E+23
Height
60477779.034882