128290422 is an even 9-digits composite number following 128290421
and preceding 128290423 . In scientific notation, it is written as 1.28290422 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 38727936 positive integers (up to 128290422) that are relatively prime to 128290422.
128290422 has 16 divisors, whose sum is 256961520
The reverse of 128290422 is 224092821
Previous prime number is 689
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million two hundred ninety thousand four hundred twenty-two
Scientific notation
1.28290422 × 10^8
Engineering notation
1.28290422 × 10^6
Prime Factorization
2 × 3 × 689 × 31033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128290422
Product of the distinct prime numbers
The prime factorization of 128290422 is 2 × 3 × 689 × 31033.
Since it has a total of 4 prime factors.
7 , 9 , 16 , 4 , 86 , 854 , 143 , 305 , 59316 , 24768 , 330510 , 846020 , 9051490 , 1497421 , 67219097 , 69275175 , 714455976 , 815653532 , 2623109295 , 4529264047
n×2
256580844
n×3
384871266
n×4
513161688
n×5
641452110
n÷2
64145211
n÷3
42763474
n÷3
32072605.5
n÷5
25658084.4
n2
16458432376938084
n3
2.1114592350958E+24
n4
2.7087999630624E+32
n5
3.4751309037486E+40
2 √n
11326.536187202
3 √n
504.34928704125
4 √n
106.42620066131
5 √n
41.844544697228
1 , 2 , 3 , 6 , 689 , 1378 , 2067 , 4134 , 31033 , 62066 , 93099 , 186198 , 21381737 , 42763474 , 64145211 , 128290422
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128290421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128290422 can be divided by 16 positive divisors.
The sum of these divisors (counting 128290422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001011000111001110110
3
Ternary
22221101211101010
4
Quaternary
13221120321312
5
Quinary
230320243142
6
Senary
20421413050
8
Octal
751307166
10
Decimal
128290422
12
Duodecimal
36b6a186
16
Hexadecimal
7a58e76
20
Vigesimal
201g612
36
Base36
24dpiu
md5
f25b07a8b42d9b8725b6e85951475242
sha1
bcb5f3f3c8c42d483653960e76baa59cb3374e37
sha256
c05ae1841a555b62e752ef993018f7e8f0519ab0c66fb42c41def15284afc8fb
sha512
23c0cd37e112efae22e372257dc2425b34cc5e46340fe13420b22243f6af3697047900a7068c7cb4ee9a217ad28d2ce79d6cc27a08c32840370860a611114f19
ripemd-160
12375f8b89cd83169a8da405b5090470ba400219
Diameter
256580844
Circumference
806072494.56227
Area
5.1705690244993E+16
Volume
8.8444597617753E+24
Surface area
2.0682276097997E+17
Circumference
806072494.56227
Perimeter
513161688
Area
16458432376938084
Diagonal
181430054.71497
Surface area
98750594261628504
Volume
2.1114592350958E+24
Space diagonal
222205529.02845
Perimeter
384871266
Area
7.1267102724483E+15
Altitude
111102764.51423
Surface area
7.1267102724483E+15
Volume
2.4883785722254E+23
Height
60476684.904989