128487673 is an odd 9-digits prime number following 128487672
and preceding 128487674 . In scientific notation, it is written as 1.28487673 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 128487672 positive integers (up to 128487673) that are relatively prime to 128487673.
128487673 has 2 divisors, whose sum is 128487674
The reverse of 128487673 is 376784821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred twenty-eight million four hundred eighty-seven thousand six hundred seventy-three
Scientific notation
1.28487673 × 10^8
Engineering notation
1.28487673 × 10^6
Prime Factorization
128487673
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
128487673 Product of the distinct prime numbers
The prime factorization of 128487673 is 128487673.
Since it has a total of 1 prime factors.
2 , 9 , 4 , 54 , 429 , 121 , 1363 , 5245 , 11932 , 4955 , 895342 , 457594 , 4668077 , 3840288 , 77145978 , 90793126 , 178378635 , 629944421 , 9504140853 , 33852416
n×2
256975346
n×3
385463019
n×4
513950692
n×5
642438365
n÷2
64243836.5
n÷3
42829224.333333
n÷3
32121918.25
n÷5
25697534.6
n2
16509082112954929
n3
2.1212135440595E+24
n4
2.7254979221229E+32
n5
3.501928857799E+40
2 √n11335.240315053
3 √n504.60763955314
4 √n106.46708559481
5 √n41.857404280329
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
128487674 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64243837 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11335.240359163 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999844343 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128487673 can be divided by 2 positive divisors.
The sum of these divisors (counting 128487673) is 128487674, the average is 64243837.
Base
System
Value
2
Binary
111101010001001000011111001
3
Ternary
22221202211221201
4
Quaternary
13222021003321
5
Quinary
230343101143
6
Senary
20425534201
8
Octal
752110371
10
Decimal
128487673
12
Duodecimal
37044361
16
Hexadecimal
7a890f9
20
Vigesimal
2030j3d
36
Base36
24hxq1
md5
1183a1d9030169c984be6ae18f5e67e1
sha1
720a6a7d0916ef8c57b0cd32c1617112cf70f431
sha256
dc4f62136d215806fe20b89bdea88739602e5e388f99ec5f73698559f995d44b
sha512
f83e56cb229d3a454842d948ab5016038b57325ee0b86c64d5e79b789c4cf4ba1be9eb65f0f7cd0119ad380ffdd6d62f69000d0d73f7063524ec5351055e0945
ripemd-160
9bb52cb674f317cffd64de2e67e9b6554837fda0
Diameter
256975346
Circumference
807311859.1473
Area
5.186481108357E+16
Volume
8.8853185156167E+24
Surface area
2.0745924433428E+17
Circumference
807311859.1473
Perimeter
513950692
Area
16509082112954929
Diagonal
181709009.75436
Surface area
99054492677729574
Volume
2.1212135440595E+24
Space diagonal
222547177.7823
Perimeter
385463019
Area
7.1486422514911E+15
Altitude
111273588.89115
Surface area
7.1486422514911E+15
Volume
2.499874135582E+23
Height
60569669.91812