128242567 is an odd 9-digits composite number following 128242566
and preceding 128242568 . In scientific notation, it is written as 1.28242567 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 124104780 positive integers (up to 128242567) that are relatively prime to 128242567.
128242567 has 6 divisors, whose sum is 132513864
The reverse of 128242567 is 765242821
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million two hundred forty-two thousand five hundred sixty-seven
Scientific notation
1.28242567 × 10^8
Engineering notation
1.28242567 × 10^6
Prime Factorization
31 × 31 × 133447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4136857
Product of the distinct prime numbers
The prime factorization of 128242567 is 31 × 31 × 133447.
Since it has a total of 3 prime factors.
3 , 3 , 66 , 4 , 401 , 440 , 4688 , 2172 , 20161 , 27034 , 758644 , 503576 , 8532068 , 4271898 , 40094065 , 64772152 , 302741699 , 76998847 , 2081856740 , 5544284844
n×2
256485134
n×3
384727701
n×4
512970268
n×5
641212835
n÷2
64121283.5
n÷3
42747522.333333
n÷3
32060641.75
n÷5
25648513.4
n2
16446155990749489
n3
2.1090972615361E+24
n4
2.7047604687207E+32
n5
3.4686542562886E+40
2 √n
11324.423473184
3 √n
504.28656831186
4 √n
106.41627447521
5 √n
41.84142245395
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128242566
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128242567 can be divided by 6 positive divisors.
The sum of these divisors (counting 128242567) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101001001101001110000111
3
Ternary
22221022101201201
4
Quaternary
13221031032013
5
Quinary
230312230232
6
Senary
20420403331
8
Octal
751151607
10
Decimal
128242567
12
Duodecimal
36b46547
16
Hexadecimal
7a4d387
20
Vigesimal
201a687
36
Base36
24colj
md5
f7bd41087b7dbd8cc4e125d35fcd9235
sha1
d634f5a2cd849204165a558ca01fe8aeb64aaac6
sha256
d3c65445a634ddffa9e959af1b11c0f71f88e387d81529654750271e45d1354b
sha512
23fca250d08715f1dc5302414e65b789bc2d240fe9e2cf06c1ab90272fd225b06d6a84f7252f9ffcc6fa1777c66f9a75cfb2d86c8fc980f022e052c0becfc401
ripemd-160
ec4ef209edfdf8c7ce9d94d3af813ea4c3756785
Diameter
256485134
Circumference
805771812.72939
Area
5.166712284033E+16
Volume
8.8345659500644E+24
Surface area
2.0666849136132E+17
Circumference
805771812.72939
Perimeter
512970268
Area
16446155990749489
Diagonal
181362377.52494
Surface area
98676935944496934
Volume
2.1090972615361E+24
Space diagonal
222122641.73706
Perimeter
384727701
Area
7.1213944412953E+15
Altitude
111061320.86853
Surface area
7.1213944412953E+15
Volume
2.4855949596903E+23
Height
60454125.841647