128514790 is an even 9-digits composite number following 128514789
and preceding 128514791 . In scientific notation, it is written as 1.28514790 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 51405912 positive integers (up to 128514790) that are relatively prime to 128514790.
128514790 has 8 divisors, whose sum is 231326640
The reverse of 128514790 is 097415821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred fourteen thousand seven hundred ninety
Scientific notation
1.28514790 × 10^8
Engineering notation
1.28514790 × 10^6
Prime Factorization
2 × 5 × 12851479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128514790
Product of the distinct prime numbers
The prime factorization of 128514790 is 2 × 5 × 12851479.
Since it has a total of 3 prime factors.
5 , 9 , 87 , 33 , 979 , 850 , 362 , 4686 , 49082 , 25158 , 759326 , 173989 , 145639 , 6575218 , 10710416 , 23888946 , 223966791 , 606572020 , 3990718241 , 7149031846
n×2
257029580
n×3
385544370
n×4
514059160
n×5
642573950
n÷2
64257395
n÷3
42838263.333333
n÷3
32128697.5
n÷5
25702958
n2
16516051248744100
n3
2.1225568578616E+24
n4
2.7277994885114E+32
n5
3.5056257842815E+40
2 √n
11336.436388919
3 √n
504.64313578023
4 √n
106.4727025529
5 √n
41.859170911163
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
-128514789
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 128514790 can be divided by 8 positive divisors.
The sum of these divisors (counting 128514790) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010001111101011100110
3
Ternary
22221211020011001
4
Quaternary
13222033223212
5
Quinary
230344433130
6
Senary
20430303514
8
Octal
752175346
10
Decimal
128514790
12
Duodecimal
37057b9a
16
Hexadecimal
7a8fae6
20
Vigesimal
20346ja
36
Base36
24iina
md5
38d50914dc9f82bed8a13c7845e9877f
sha1
9fecec2a45db2d88b238d9f326688155d0b74dd4
sha256
d4ef939b75cb979bdc68bf482466b127ac0b78a149d0dd97526e109266662bb5
sha512
8baffcf6dbeb7f1cf09f5df9fe3d557b83f4f01bf0a2e7b90d06b6cf597de743d2971a059bc0c45d6dbf704dc6a725214a12a99cb39555e30d9bb7c7cc9328a8
ripemd-160
601801dfdcc5c4b7039f55eb0a522fb1131d99c8
Diameter
257029580
Circumference
807482240.28327
Area
5.1886705269367E+16
Volume
8.8909453753128E+24
Surface area
2.0754682107747E+17
Circumference
807482240.28327
Perimeter
514059160
Area
16516051248744100
Diagonal
181747358.98353
Surface area
99096307492464600
Volume
2.1225568578616E+24
Space diagonal
222594145.80404
Perimeter
385544370
Area
7.151659975809E+15
Altitude
111297072.90202
Surface area
7.151659975809E+15
Volume
2.5014572460799E+23
Height
60582452.99451