128420713 is an odd 9-digits prime number following 128420712
and preceding 128420714 . In scientific notation, it is written as 1.28420713 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 128420712 positive integers (up to 128420713) that are relatively prime to 128420713.
128420713 has 2 divisors, whose sum is 128420714
The reverse of 128420713 is 317024821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million four hundred twenty thousand seven hundred thirteen
Scientific notation
1.28420713 × 10^8
Engineering notation
1.28420713 × 10^6
Prime Factorization
128420713
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128420713
Product of the distinct prime numbers
The prime factorization of 128420713 is 128420713.
Since it has a total of 1 prime factors.
1 , 8 , 100 , 14 , 442 , 433 , 5328 , 4250 , 20246 , 69602 , 376935 , 42099 , 4504708 , 6019055 , 28040515 , 38495951 , 337741348 , 998314669 , 7332422120 , 3663607514
n×2
256841426
n×3
385262139
n×4
513682852
n×5
642103565
n÷2
64210356.5
n÷3
42806904.333333
n÷3
32105178.25
n÷5
25684142.6
n2
16491879527428369
n3
2.1178989276225E+24
n4
2.7198209034721E+32
n5
3.4928133965619E+40
2 √n
11332.286309479
3 √n
504.51996733275
4 √n
106.45321183261
5 √n
41.853040661373
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128420714
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64210357
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11332.2863536
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844262
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128420713 can be divided by 2 positive divisors.
The sum of these divisors (counting 128420713) is 128420714, the average is 64210357.
Base
System
Value
2
Binary
111101001111000101101101001
3
Ternary
22221122110002201
4
Quaternary
13221320231221
5
Quinary
230333430323
6
Senary
20424300201
8
Octal
751705551
10
Decimal
128420713
12
Duodecimal
37011661
16
Hexadecimal
7a78b69
20
Vigesimal
202cbfd
36
Base36
24gi21
md5
583913233bee43408851fa39d3b7cfae
sha1
e7b063e349b6b4a42ecbdcf15c380d99628fb564
sha256
503f96c9d7599479b64c08e35394b09ab6e4166c0d5757007fec43fc41a15314
sha512
1ea12acbececeb59d072d139a13318cfd7d2c892e09a02563c2fb6c0de34736059283bccb17de651129ded60a9e3ed9e6d51cc7a79b955b5ed3d3a7ea20a6ed9
ripemd-160
cbd17c2ac3f98daf44e0c4782c078f52233c246a
Diameter
256841426
Circumference
806891137.05913
Area
5.1810767567257E+16
Volume
8.8714342827525E+24
Surface area
2.0724307026903E+17
Circumference
806891137.05913
Perimeter
513682852
Area
16491879527428369
Diagonal
181614314.01422
Surface area
98951277164570214
Volume
2.1178989276225E+24
Space diagonal
222431199.66022
Perimeter
385262139
Area
7.1411933134527E+15
Altitude
111215599.83011
Surface area
7.1411933134527E+15
Volume
2.4959678226493E+23
Height
60538104.671408