128429402 is an even 9-digits composite number following 128429401
and preceding 128429403 . In scientific notation, it is written as 1.28429402 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 64185372 positive integers (up to 128429402) that are relatively prime to 128429402.
128429402 has 8 divisors, whose sum is 192732096
The reverse of 128429402 is 204924821
Previous prime number is 2383
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million four hundred twenty-nine thousand four hundred two
Scientific notation
1.28429402 × 10^8
Engineering notation
1.28429402 × 10^6
Prime Factorization
2 × 2383 × 26947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128429402
Product of the distinct prime numbers
The prime factorization of 128429402 is 2 × 2383 × 26947.
Since it has a total of 3 prime factors.
8 , 8 , 21 , 54 , 648 , 586 , 1871 , 4065 , 49167 , 64957 , 50054 , 736471 , 1023632 , 3815018 , 25315404 , 10458513 , 925747788 , 554698650 , 4595388139 , 4727491716
n×2
256858804
n×3
385288206
n×4
513717608
n×5
642147010
n÷2
64214701
n÷3
42809800.666667
n÷3
32107350.5
n÷5
25685880.4
n2
16494111298077604
n3
2.1183288505336E+24
n4
2.7205570751337E+32
n5
3.4939951826629E+40
2 √n
11332.669676647
3 √n
504.53134575457
4 √n
106.45501245431
5 √n
41.853607004948
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
-128429401
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 128429402 can be divided by 8 positive divisors.
The sum of these divisors (counting 128429402) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111010110101011010
3
Ternary
22221122220000112
4
Quaternary
13221322311122
5
Quinary
230334220102
6
Senary
20424404322
8
Octal
751726532
10
Decimal
128429402
12
Duodecimal
370166a2
16
Hexadecimal
7a7ad5a
20
Vigesimal
202dda2
36
Base36
24gore
md5
898384b93ae5b22f7abf9322d25ec840
sha1
4f8d8cdf83f37e69551bab35eec530869b11c355
sha256
c8323cf8aa6eeb04e96200ec054dc2cbd1e4a7723eb795d0b6511b006357c2e4
sha512
331ab89009026b2c88a74b51ebd597671f312b724880a079404d7612d851a6738f80b3337350c9161324380809f1f06af638a03ad77a75f2a4c7766ef06d413d
ripemd-160
12d7508080ee43c69c96c495440e7211e2384311
Diameter
256858804
Circumference
806945731.65626
Area
5.1817778881533E+16
Volume
8.8732351396313E+24
Surface area
2.0727111552613E+17
Circumference
806945731.65626
Perimeter
513717608
Area
16494111298077604
Diagonal
181626602.11587
Surface area
98964667788465624
Volume
2.1183288505336E+24
Space diagonal
222446249.44969
Perimeter
385288206
Area
7.1421596984916E+15
Altitude
111223124.72484
Surface area
7.1421596984916E+15
Volume
2.496474491659E+23
Height
60542200.705289