128279104 is an even 9-digits composite number following 128279103
and preceding 128279105 . In scientific notation, it is written as 1.28279104 × 10^8.
The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors.
There are 63258624 positive integers (up to 128279104) that are relatively prime to 128279104.
128279104 has 28 divisors, whose sum is 258050284
The reverse of 128279104 is 401972821
Previous prime number is 73
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred twenty-eight million two hundred seventy-nine thousand one hundred four
Scientific notation
1.28279104 × 10^8
Engineering notation
1.28279104 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 73 × 27457
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
8 Total number of prime factors
rad Radical
4008722 Product of the distinct prime numbers
The prime factorization of 128279104 is 2 × 2 × 2 × 2 × 2 × 2 × 73 × 27457.
Since it has a total of 8 prime factors.
5 , 1 , 41 , 31 , 430 , 25 , 3687 , 8308 , 62516 , 83462 , 155135 , 557512 , 4065372 , 1684624 , 10975864 , 67518517 , 129492916 , 446015782 , 1196415521 , 7141626474
n×2
256558208
n×3
384837312
n×4
513116416
n×5
641395520
n÷2
64139552
n÷3
42759701.333333
n÷3
32069776
n÷5
25655820.8
n2
16455528523042816
n3
2.1109004547824E+24
n4
2.7078441897268E+32
n5
3.4735982642975E+40
2 √n11326.036553005
3 √n504.33445508676
4 √n106.42385330839
5 √n41.843806351741
1 , 2 , 4 , 8 , 16 , 32 , 64 , 73 , 146 , 292 , 584 , 1168 , 2336 , 4672 , 27457 , 54914 , 109828 , 219656 , 439312 , 878624 , 1757248 , 2004361 , 4008722 , 8017444 , 16034888 , 32069776 , 64139552 , 128279104
28 divisors
τ Total Divisors
28 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128279103 Sum of the proper positive divisors of n
A Arithmetic Mean
0.035714285714286 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
28 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128279104 can be divided by 28 positive divisors.
The sum of these divisors (counting 128279104) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101001010110001001000000
3
Ternary
22221101020211221
4
Quaternary
13221112021000
5
Quinary
230314412404
6
Senary
20421244424
8
Octal
751261100
10
Decimal
128279104
12
Duodecimal
36b63714
16
Hexadecimal
7a56240
20
Vigesimal
201ehf4
36
Base36
24dgsg
md5
a9268b0addd2e51a358396f2e55a2457
sha1
b1350966bc88e312aecf69c6b7ebd1021669ae89
sha256
97886a13f0a114789006571cf6f49ce7310b8dee0aa418ee2303aebbf5343e8e
sha512
db0b0fb25ade6eb76e5ee499b5057469a3ba17d30cf19b262779b2fea70d453e96637fbf3d343b7f456349495c541132a20e6c072859e591d07a593ed0ee22d0
ripemd-160
9487665e94ae6553d4c2ff57b490fe3228b8bfe0
Diameter
256558208
Circumference
806001381.47096
Area
5.1696567518929E+16
Volume
8.8421191482716E+24
Surface area
2.0678627007571E+17
Circumference
806001381.47096
Perimeter
513116416
Area
16455528523042816
Diagonal
181414048.64587
Surface area
98733171138256896
Volume
2.1109004547824E+24
Space diagonal
222185925.67741
Perimeter
384837312
Area
7.1254528668273E+15
Altitude
111092962.83871
Surface area
7.1254528668273E+15
Volume
2.4877200433106E+23
Height
60471349.548623