128250827 is an odd 9-digits composite number following 128250826
and preceding 128250828 . In scientific notation, it is written as 1.28250827 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 125522040 positive integers (up to 128250827) that are relatively prime to 128250827.
128250827 has 4 divisors, whose sum is 130979616
The reverse of 128250827 is 728052821
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million two hundred fifty thousand eight hundred twenty-seven
Scientific notation
1.28250827 × 10^8
Engineering notation
1.28250827 × 10^6
Prime Factorization
47 × 2728741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128250827
Product of the distinct prime numbers
The prime factorization of 128250827 is 47 × 2728741.
Since it has a total of 2 prime factors.
3 , 9 , 26 , 1 , 752 , 9 , 9602 , 3768 , 19394 , 35662 , 908165 , 5113 , 2171273 , 5070905 , 62385059 , 38913015 , 734629984 , 239730183 , 1981292202 , 3452741880
n×2
256501654
n×3
384752481
n×4
513003308
n×5
641254135
n÷2
64125413.5
n÷3
42750275.666667
n÷3
32062706.75
n÷5
25650165.4
n2
16448274626183929
n3
2.1095048235312E+24
n4
2.7054573817837E+32
n5
3.4697714662701E+40
2 √n
11324.788165789
3 √n
504.29739497606
4 √n
106.41798798037
5 √n
41.841961434499
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128250826
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128250827 can be divided by 4 positive divisors.
The sum of these divisors (counting 128250827) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001001111001111001011
3
Ternary
22221022211001122
4
Quaternary
13221033033023
5
Quinary
230313011302
6
Senary
20420505455
8
Octal
751171713
10
Decimal
128250827
12
Duodecimal
36b4b28b
16
Hexadecimal
7a4f3cb
20
Vigesimal
201b717
36
Base36
24cuyz
md5
0535b7ce65d9130d5f4d0d70f123d1b3
sha1
391c3b0f8e7a101d8f0f6abfd1c1fc474bbb9761
sha256
314d4d19712a00bc00815f6be91cb6d726315ba2b11e6870d78e603e84edd2e5
sha512
849291d83e8e80caba280cc576d46ff79a992eacc8f81afca85f3227dc776cc08efd95fa74b8bc49f9fb9f7f283712ece194a4a3917bf32f3ccb82b348a3c2e2
ripemd-160
fc563c446240adc1b22d865b67423e144531612d
Diameter
256501654
Circumference
805823711.84003
Area
5.1673778729847E+16
Volume
8.8362731417572E+24
Surface area
2.0669511491939E+17
Circumference
805823711.84003
Perimeter
513003308
Area
16448274626183929
Diagonal
181374058.92897
Surface area
98689647757103574
Volume
2.1095048235312E+24
Space diagonal
222136948.47673
Perimeter
384752481
Area
7.1223118373491E+15
Altitude
111068474.23836
Surface area
7.1223118373491E+15
Volume
2.4860752761077E+23
Height
60458019.642989