128216298 is an even 9-digits composite number following 128216297
and preceding 128216299 . In scientific notation, it is written as 1.28216298 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 36633216 positive integers (up to 128216298) that are relatively prime to 128216298.
128216298 has 16 divisors, whose sum is 293065920
The reverse of 128216298 is 892612821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million two hundred sixteen thousand two hundred ninety-eight
Scientific notation
1.28216298 × 10^8
Engineering notation
1.28216298 × 10^6
Prime Factorization
2 × 7 × 3 × 3052769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128216298
Product of the distinct prime numbers
The prime factorization of 128216298 is 2 × 7 × 3 × 3052769.
Since it has a total of 4 prime factors.
8 , 1 , 24 , 24 , 114 , 16 , 397 , 3168 , 14939 , 73200 , 321788 , 238695 , 3699940 , 5593708 , 47362854 , 70471062 , 370784412 , 921937171 , 4340401423 , 2896998938
n×2
256432596
n×3
384648894
n×4
512865192
n×5
641081490
n÷2
64108149
n÷3
42738766
n÷3
32054074.5
n÷5
25643259.6
n2
16439419072824804
n3
2.1078014547882E+24
n4
2.7025449945196E+32
n5
3.4651031437573E+40
2 √n
11323.263575489
3 √n
504.25213354556
4 √n
106.41082452218
5 √n
41.839708167624
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 3052769 , 6105538 , 9158307 , 18316614 , 21369383 , 42738766 , 64108149 , 128216298
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
-128216297
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 128216298 can be divided by 16 positive divisors.
The sum of these divisors (counting 128216298) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000110110011101010
3
Ternary
22221021001200210
4
Quaternary
13221012303222
5
Quinary
230310410143
6
Senary
20420041550
8
Octal
751066352
10
Decimal
128216298
12
Duodecimal
36b332b6
16
Hexadecimal
7a46cea
20
Vigesimal
20170ei
36
Base36
24c4bu
md5
62e3b1fb019a8e06cfb344c8ef361d9f
sha1
36729eb071b4b2ad07d76f93aed79fff8dd694ec
sha256
be9674a95f58873c14009b8239837a183d3c87bca93b1ed23a6a4172e2756daf
sha512
7b4d3b51a5d5ff669ffcf3f9de21d988550fe65e17910aba587925075f80ed9ec9aebbdbc8f28fb2a7eaf17018a17d55efd7e0ecd0226b2c1a066b21ae5f8e73
ripemd-160
eb6ab16ff867db1007fc97d6d99c42b7ce4c9a37
Diameter
256432596
Circumference
805606759.73456
Area
5.164595818847E+16
Volume
8.8291380874513E+24
Surface area
2.0658383275388E+17
Circumference
805606759.73456
Perimeter
512865192
Area
16439419072824804
Diagonal
181325227.54887
Surface area
98636514436948824
Volume
2.1078014547882E+24
Space diagonal
222077142.49439
Perimeter
384648894
Area
7.1184772702624E+15
Altitude
111038571.2472
Surface area
7.1184772702624E+15
Volume
2.4840678367927E+23
Height
60441742.51629