128420714 is an even 9-digits composite number following 128420713
and preceding 128420715 . In scientific notation, it is written as 1.28420714 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 64185376 positive integers (up to 128420714) that are relatively prime to 128420714.
128420714 has 8 divisors, whose sum is 192706020
The reverse of 128420714 is 417024821
Previous prime number is 2909
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-eight million four hundred twenty thousand seven hundred fourteen
Scientific notation
1.28420714 × 10^8
Engineering notation
1.28420714 × 10^6
Prime Factorization
2 × 2909 × 22073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128420714
Product of the distinct prime numbers
The prime factorization of 128420714 is 2 × 2909 × 22073.
Since it has a total of 3 prime factors.
4 , 10 , 71 , 48 , 130 , 640 , 9509 , 7409 , 41210 , 87359 , 319426 , 684523 , 9359956 , 7511908 , 88993249 , 63455986 , 696374311 , 93142173 , 8645126801 , 2320344496
n×2
256841428
n×3
385262142
n×4
513682856
n×5
642103570
n÷2
64210357
n÷3
42806904.666667
n÷3
32105178.5
n÷5
25684142.8
n2
16491879784269796
n3
2.1178989770981E+24
n4
2.7198209881881E+32
n5
3.492813532553E+40
2 √n
11332.2863536
3 √n
504.5199686423
4 √n
106.45321203985
5 √n
41.853040726554
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
-128420713
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 128420714 can be divided by 8 positive divisors.
The sum of these divisors (counting 128420714) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111000101101101010
3
Ternary
22221122110002202
4
Quaternary
13221320231222
5
Quinary
230333430324
6
Senary
20424300202
8
Octal
751705552
10
Decimal
128420714
12
Duodecimal
37011662
16
Hexadecimal
7a78b6a
20
Vigesimal
202cbfe
36
Base36
24gi22
md5
58449ad9469c4f3c189137bde8311bd9
sha1
973acd0d1b43a968aac2da39442d23f8e6087081
sha256
97933df8fc104483950ff92fca87aec27c87277e9ecbc392ab3372b1fbcf583b
sha512
911de300105af1d6738ccf3db76a4f8b988bf05da685c3e89f1694787d2cf9c53896cb7f6ff5620c032d081dffe45152855dc3d2dbe298155d2af44ba2f3d7e6
ripemd-160
a7233ef9a27d46ce895fd1c962db761e98256e29
Diameter
256841428
Circumference
806891143.34231
Area
5.1810768374148E+16
Volume
8.8714344899956E+24
Surface area
2.0724307349659E+17
Circumference
806891143.34231
Perimeter
513682856
Area
16491879784269796
Diagonal
181614315.42844
Surface area
98951278705618776
Volume
2.1178989770981E+24
Space diagonal
222431201.39227
Perimeter
385262142
Area
7.1411934246683E+15
Altitude
111215600.69614
Surface area
7.1411934246683E+15
Volume
2.4959678809569E+23
Height
60538105.142812