128218337 is an odd 9-digits composite number following 128218336
and preceding 128218338 . In scientific notation, it is written as 1.28218337 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 118355376 positive integers (up to 128218337) that are relatively prime to 128218337.
128218337 has 4 divisors, whose sum is 138081300
The reverse of 128218337 is 733812821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million two hundred eighteen thousand three hundred thirty-seven
Scientific notation
1.28218337 × 10^8
Engineering notation
1.28218337 × 10^6
Prime Factorization
13 × 9862949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128218337
Product of the distinct prime numbers
The prime factorization of 128218337 is 13 × 9862949.
Since it has a total of 2 prime factors.
6 , 7 , 51 , 76 , 897 , 618 , 8496 , 3042 , 9069 , 11893 , 147704 , 943501 , 8394738 , 6249189 , 3838526 , 75661320 , 917862431 , 848768948 , 9091295680 , 2581779362
n×2
256436674
n×3
384655011
n×4
512873348
n×5
641091685
n÷2
64109168.5
n÷3
42739445.666667
n÷3
32054584.25
n÷5
25643667.4
n2
16439941943045569
n3
2.1079020163139E+24
n4
2.7027169109071E+32
n5
3.4653786769828E+40
2 √n
11323.353611011
3 √n
504.25480654077
4 √n
106.41124757755
5 √n
41.839841240601
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128218336
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128218337 can be divided by 4 positive divisors.
The sum of these divisors (counting 128218337) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001000111010011100001
3
Ternary
22221021011111022
4
Quaternary
13221013103201
5
Quinary
230310441322
6
Senary
20420055225
8
Octal
751072341
10
Decimal
128218337
12
Duodecimal
36b34515
16
Hexadecimal
7a474e1
20
Vigesimal
20175gh
36
Base36
24c5wh
md5
f1182db1e9b6be1ca5431d0271334d1c
sha1
29a0c58c6b29693011f4bbbbe40cc374f8a61761
sha256
45b46aa1a62c4278f2b2dd3df17fc721e711c226147356114558d3998cf8424b
sha512
10f056be1058c252ad48a0a46d65dbdb57f0c3e3e86bd89029837d619654f411b7f3d6ce42e16d68ad2b45d30fd230d4c3556594d36881eecd49519eff9c7578
ripemd-160
4a1eb461158e2d922bbbeda76f65d2410c2eb83d
Diameter
256436674
Circumference
805619571.1494
Area
5.1647600833715E+16
Volume
8.8295593185849E+24
Surface area
2.0659040333486E+17
Circumference
805619571.1494
Perimeter
512873348
Area
16439941943045569
Diagonal
181328111.13032
Surface area
98639651658273414
Volume
2.1079020163139E+24
Space diagonal
222080674.14599
Perimeter
384655011
Area
7.1187036797094E+15
Altitude
111040337.07299
Surface area
7.1187036797094E+15
Volume
2.4841863496872E+23
Height
60442703.710108