128426419 is an odd 9-digits composite number following 128426418
and preceding 128426420 . In scientific notation, it is written as 1.28426419 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 114266760 positive integers (up to 128426419) that are relatively prime to 128426419.
128426419 has 8 divisors, whose sum is 143083008
The reverse of 128426419 is 914624821
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million four hundred twenty-six thousand four hundred nineteen
Scientific notation
1.28426419 × 10^8
Engineering notation
1.28426419 × 10^6
Prime Factorization
11 × 47 × 248407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128426419
Product of the distinct prime numbers
The prime factorization of 128426419 is 11 × 47 × 248407.
Since it has a total of 3 prime factors.
4 , 10 , 38 , 90 , 741 , 393 , 2279 , 1549 , 34179 , 89185 , 673748 , 353330 , 2020776 , 6333831 , 58872790 , 13680879 , 600480016 , 76798442 , 9175083574 , 8430247590
n×2
256852838
n×3
385279257
n×4
513705676
n×5
642132095
n÷2
64213209.5
n÷3
42808806.333333
n÷3
32106604.75
n÷5
25685283.8
n2
16493345097163561
n3
2.1181812481599E+24
n4
2.7203043249413E+32
n5
3.4935894304242E+40
2 √n
11332.538065235
3 √n
504.52743951339
4 √n
106.45439429744
5 √n
41.853412578333
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
-128426418
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 128426419 can be divided by 8 positive divisors.
The sum of these divisors (counting 128426419) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111010000110110011
3
Ternary
22221122201221001
4
Quaternary
13221322012303
5
Quinary
230334121134
6
Senary
20424342431
8
Octal
751720663
10
Decimal
128426419
12
Duodecimal
37014a17
16
Hexadecimal
7a7a1b3
20
Vigesimal
202d60j
36
Base36
24gmgj
md5
4234e23da6b6af75b29dbc8a9397e778
sha1
e23fd3cd540ebc7b19bf85d179aa1e7b63a266b0
sha256
1cf03bef34ee955088364cf0daebd17d2817ffb44e81ecce4ea98370012220f7
sha512
c8f8b0778edbfe3c91b61b6baf1e9b525736b9067b5c7e9f5b52644a862e8ab4684540992bb14fa2f01aaee29868391c9214b29e175ad8894f9456d501b779ee
ripemd-160
6c384830fe2cfdb6e8ae7123ffbca5d54bb97f93
Diameter
256852838
Circumference
806926988.91449
Area
5.181537179037E+16
Volume
8.8726168642545E+24
Surface area
2.0726148716148E+17
Circumference
806926988.91449
Perimeter
513705676
Area
16493345097163561
Diagonal
181622383.51681
Surface area
98960070582981366
Volume
2.1181812481599E+24
Space diagonal
222441082.74213
Perimeter
385279257
Area
7.1418279237636E+15
Altitude
111220541.37106
Surface area
7.1418279237636E+15
Volume
2.4963005405934E+23
Height
60540794.505603