128408037 is an odd 9-digits composite number following 128408036
and preceding 128408038 . In scientific notation, it is written as 1.28408037 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 85579152 positive integers (up to 128408037) that are relatively prime to 128408037.
128408037 has 8 divisors, whose sum is 171263136
The reverse of 128408037 is 730804821
Previous prime number is 6907
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million four hundred eight thousand thirty-seven
Scientific notation
1.28408037 × 10^8
Engineering notation
1.28408037 × 10^6
Prime Factorization
3 × 6907 × 6197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128408037
Product of the distinct prime numbers
The prime factorization of 128408037 is 3 × 6907 × 6197.
Since it has a total of 3 prime factors.
4 , 7 , 91 , 36 , 787 , 505 , 7224 , 4942 , 51747 , 79220 , 26132 , 789188 , 2818057 , 8324969 , 80852154 , 12522857 , 959954989 , 819776196 , 123356787 , 9320717049
n×2
256816074
n×3
385224111
n×4
513632148
n×5
642040185
n÷2
64204018.5
n÷3
42802679
n÷3
32102009.25
n÷5
25681607.4
n2
16488623966193369
n3
2.11727183633E+24
n4
2.7187472029853E+32
n5
3.4910899143458E+40
2 √n
11331.727008713
3 √n
504.50336693294
4 √n
106.45058482091
5 √n
41.852214392652
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128408036
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128408037 can be divided by 8 positive divisors.
The sum of these divisors (counting 128408037) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001110101100111100101
3
Ternary
22221121210201020
4
Quaternary
13221311213211
5
Quinary
230333024122
6
Senary
20424121353
8
Octal
751654745
10
Decimal
128408037
12
Duodecimal
37006259
16
Hexadecimal
7a759e5
20
Vigesimal
202b01h
36
Base36
24g89x
md5
471e88de6e5ccdaaaba22bbf7da778e7
sha1
375d50777b8bb090398f0231dc44a41c5ab7349a
sha256
99e74d439255e5da0cbabf34271f8b88c6d6d2cc7565f7c0bea9dcd40d033bfe
sha512
cf2aa43093de19e00b375445a470c2d7610bee6a73a743fda1a400055119e6dfcb8573ae788f2f4c6d8dcf0b6ec24853b4dfe9b666de326f4131e063c82d8e7e
ripemd-160
dc2d29b2b1848c7c563ba06a599681241cf2c6b3
Diameter
256816074
Circumference
806811491.40217
Area
5.1800539919998E+16
Volume
8.8688075288894E+24
Surface area
2.0720215967999E+17
Circumference
806811491.40217
Perimeter
513632148
Area
16488623966193369
Diagonal
181596387.44311
Surface area
98931743797160214
Volume
2.11727183633E+24
Space diagonal
222409244.18418
Perimeter
385224111
Area
7.1397836140862E+15
Altitude
111204622.09209
Surface area
7.1397836140862E+15
Volume
2.4952287884738E+23
Height
60532129.147702