128337918 is an even 9-digits composite number following 128337917
and preceding 128337919 . In scientific notation, it is written as 1.28337918 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41869016 positive integers (up to 128337918) that are relatively prime to 128337918.
128337918 has 16 divisors, whose sum is 262137600
The reverse of 128337918 is 819733821
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million three hundred thirty-seven thousand nine hundred eighteen
Scientific notation
1.28337918 × 10^8
Engineering notation
1.28337918 × 10^6
Prime Factorization
2 × 3 × 47 × 455099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128337918
Product of the distinct prime numbers
The prime factorization of 128337918 is 2 × 3 × 47 × 455099.
Since it has a total of 4 prime factors.
1 , 4 , 62 , 60 , 812 , 789 , 7702 , 5590 , 87474 , 52355 , 274684 , 600758 , 707724 , 618844 , 58514316 , 66518360 , 971872695 , 967962370 , 3756649853 , 1327489560
n×2
256675836
n×3
385013754
n×4
513351672
n×5
641689590
n÷2
64168959
n÷3
42779306
n÷3
32084479.5
n÷5
25667583.6
n2
16470621196574724
n3
2.1138052325351E+24
n4
2.7128136260106E+32
n5
3.4815685268423E+40
2 √n
11328.632662418
3 √n
504.41151984554
4 √n
106.43604963741
5 √n
41.847642596838
1 , 2 , 3 , 6 , 47 , 94 , 141 , 282 , 455099 , 910198 , 1365297 , 2730594 , 21389653 , 42779306 , 64168959 , 128337918
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
-128337917
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 128337918 can be divided by 16 positive divisors.
The sum of these divisors (counting 128337918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001100100011111111110
3
Ternary
22221111020112020
4
Quaternary
13221210133332
5
Quinary
230323303133
6
Senary
20422421010
8
Octal
751443776
10
Decimal
128337918
12
Duodecimal
36b91766
16
Hexadecimal
7a647fe
20
Vigesimal
20224fi
36
Base36
24eq66
md5
a5b5b5e7cce3b69b4ae4ecbed2275259
sha1
56b904df3c18be01354e9758fd4eb5cb7bf61251
sha256
d5ad0086eb67777325d042826fb7c587df5c4b85880b71ac1b6d730cb70a5d70
sha512
47dea5a722d148baaaf208dcded9bf305dc699a058801ee59bfde9528c2ae9076ff2ce407e506c1d6cebcf6b2eb251b2a274692f2c3ad8fc1b169193ac9503b4
ripemd-160
008f0f19a76a245e1928c13309ac0c06d8851479
Diameter
256675836
Circumference
806370920.73162
Area
5.1743982551219E+16
Volume
8.8542866528691E+24
Surface area
2.0697593020488E+17
Circumference
806370920.73162
Perimeter
513351672
Area
16470621196574724
Diagonal
181497224.20233
Surface area
98823727179448344
Volume
2.1138052325351E+24
Space diagonal
222287794.51361
Perimeter
385013754
Area
7.1319881861721E+15
Altitude
111143897.2568
Surface area
7.1319881861721E+15
Volume
2.4911433567219E+23
Height
60499074.734109