128400539 is an odd 9-digits prime number following 128400538
and preceding 128400540 . In scientific notation, it is written as 1.28400539 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 128400538 positive integers (up to 128400539) that are relatively prime to 128400539.
128400539 has 2 divisors, whose sum is 128400540
The reverse of 128400539 is 935004821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-eight million four hundred thousand five hundred thirty-nine
Scientific notation
1.28400539 × 10^8
Engineering notation
1.28400539 × 10^6
Prime Factorization
128400539
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128400539
Product of the distinct prime numbers
The prime factorization of 128400539 is 128400539.
Since it has a total of 1 prime factors.
10 , 9 , 99 , 23 , 859 , 209 , 6089 , 2082 , 29712 , 25336 , 903731 , 585306 , 8660337 , 9917594 , 33713429 , 49172160 , 245484179 , 807062222 , 7602213619 , 8024624715
n×2
256801078
n×3
385201617
n×4
513602156
n×5
642002695
n÷2
64200269.5
n÷3
42800179.666667
n÷3
32100134.75
n÷5
25680107.8
n2
16486698415490521
n3
2.1169009628794E+24
n4
2.7181122464334E+32
n5
3.4900707750455E+40
2 √n
11331.396162874
3 √n
504.49354709102
4 √n
106.44903082168
5 √n
41.851725614472
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128400540
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64200270
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11331.396206999
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844237
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128400539 can be divided by 2 positive divisors.
The sum of these divisors (counting 128400539) is 128400540, the average is 64200270.
Base
System
Value
2
Binary
111101001110011110010011011
3
Ternary
22221121102102112
4
Quaternary
13221303302123
5
Quinary
230332304124
6
Senary
20424022535
8
Octal
751636233
10
Decimal
128400539
12
Duodecimal
37001a4b
16
Hexadecimal
7a73c9b
20
Vigesimal
202a16j
36
Base36
24g2hn
md5
580851839d363f4613df1bde09ad80ba
sha1
0137da53a112c1f573247d5f72c2663f914fb5d9
sha256
80bf3ad839502cae6396f61f166dc2fac4f48066682c4fa27a69f194eb023ea3
sha512
3a58ebdc29d0aa09529957239b974e9535361fde634d1f6330a20d8a2fda3be76c43226c088009ca6e750fe240a18b68058aaac55a4ac3b8a6e2736be68e2bcb
ripemd-160
7d91fd427a31969a438edb62fa45cf534546cf37
Diameter
256801078
Circumference
806764380.07874
Area
5.1794490624056E+16
Volume
8.8672540178122E+24
Surface area
2.0717796249622E+17
Circumference
806764380.07874
Perimeter
513602156
Area
16486698415490521
Diagonal
181585783.66982
Surface area
98920190492943126
Volume
2.1169009628794E+24
Space diagonal
222396257.26723
Perimeter
385201617
Area
7.1389498261737E+15
Altitude
111198128.63361
Surface area
7.1389498261737E+15
Volume
2.4947917099206E+23
Height
60528594.556605