128427650 is an even 9-digits composite number following 128427649
and preceding 128427651 . In scientific notation, it is written as 1.28427650 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 44919360 positive integers (up to 128427650) that are relatively prime to 128427650.
128427650 has 16 divisors, whose sum is 197683200
The reverse of 128427650 is 056724821
Previous prime number is 95
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million four hundred twenty-seven thousand six hundred fifty
Scientific notation
1.28427650 × 10^8
Engineering notation
1.28427650 × 10^6
Prime Factorization
2 × 65 × 95 × 10399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128427650
Product of the distinct prime numbers
The prime factorization of 128427650 is 2 × 65 × 95 × 10399.
Since it has a total of 4 prime factors.
7 , 4 , 50 , 51 , 250 , 160 , 450 , 2551 , 10604 , 51504 , 347625 , 361386 , 1935334 , 9877182 , 40509865 , 58573527 , 682978671 , 863010743 , 608330267 , 3367444190
n×2
256855300
n×3
385282950
n×4
513710600
n×5
642138250
n÷2
64213825
n÷3
42809216.666667
n÷3
32106912.5
n÷5
25685530
n2
16493661284522500
n3
2.1182421586672E+24
n4
2.7204086256856E+32
n5
3.4937568683653E+40
2 √n
11332.59237774
3 √n
504.52905151633
4 √n
106.45464939466
5 √n
41.853492813153
1 , 2 , 65 , 95 , 130 , 190 , 6175 , 10399 , 12350 , 20798 , 675935 , 987905 , 1351870 , 1975810 , 64213825 , 128427650
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
-128427649
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 128427650 can be divided by 16 positive divisors.
The sum of these divisors (counting 128427650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001111010011010000010
3
Ternary
22221122210121122
4
Quaternary
13221322122002
5
Quinary
230334141100
6
Senary
20424352242
8
Octal
751723202
10
Decimal
128427650
12
Duodecimal
37015682
16
Hexadecimal
7a7a682
20
Vigesimal
202d92a
36
Base36
24gneq
md5
a9b09f58de861103e23c389f8128dd26
sha1
38c74d2f469abd7a9a743244ecee803eeab8b2b2
sha256
ac5598b1b32f3b7c2ac9a68aaf5423442022f3e4f0548df335714da23e16d23b
sha512
70f51e955f7b79eab558724601cc2e891f57bd6f657a2e606d3103ce6cc78294b44d7da63372fffc2730ea08341c4d26e133a5980b8916a4edeface8ce9d576f
ripemd-160
5f3dc75842523ebd138795e1bd61b2cd1c25e968
Diameter
256855300
Circumference
806934723.5156
Area
5.1816365122254E+16
Volume
8.8728720055908E+24
Surface area
2.0726546048902E+17
Circumference
806934723.5156
Perimeter
513710600
Area
16493661284522500
Diagonal
181624124.41371
Surface area
98961967707135000
Volume
2.1182421586672E+24
Space diagonal
222443214.89667
Perimeter
385282950
Area
7.1419648369062E+15
Altitude
111221607.44834
Surface area
7.1419648369062E+15
Volume
2.4963723243147E+23
Height
60541374.804568