128538553 is an odd 9-digits composite number following 128538552
and preceding 128538554 . In scientific notation, it is written as 1.28538553 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 102185280 positive integers (up to 128538553) that are relatively prime to 128538553.
128538553 has 8 divisors, whose sum is 140794560
The reverse of 128538553 is 355835821
Previous prime number is 247
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million five hundred thirty-eight thousand five hundred fifty-three
Scientific notation
1.28538553 × 10^8
Engineering notation
1.28538553 × 10^6
Prime Factorization
11 × 247 × 47309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128538553
Product of the distinct prime numbers
The prime factorization of 128538553 is 11 × 247 × 47309.
Since it has a total of 3 prime factors.
8 , 5 , 37 , 78 , 760 , 283 , 4338 , 784 , 4 , 95488 , 666713 , 780441 , 8528998 , 2072344 , 16540048 , 20533345 , 444934095 , 969544308 , 8091689954 , 8406883440
n×2
257077106
n×3
385615659
n×4
514154212
n×5
642692765
n÷2
64269276.5
n÷3
42846184.333333
n÷3
32134638.25
n÷5
25707710.6
n2
16522159607333809
n3
2.1237344883617E+24
n4
2.7298175809021E+32
n5
3.5088680180312E+40
2 √n
11337.484421158
3 √n
504.67423750737
4 √n
106.47762403979
5 √n
41.860718788908
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
-128538552
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 128538553 can be divided by 8 positive divisors.
The sum of these divisors (counting 128538553) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101011110111001
3
Ternary
22221212102202011
4
Quaternary
13222111132321
5
Quinary
230401213203
6
Senary
20431005521
8
Octal
752253671
10
Decimal
128538553
12
Duodecimal
370698a1
16
Hexadecimal
7a957b9
20
Vigesimal
203767d
36
Base36
24j0zd
md5
53c9fb8da9c8e6e7b504a4213eb9664c
sha1
52935398a6db8c2eede3458baa5289642b587b98
sha256
8e062fe3a267024506be293ed91e006f0730577b537cdc0e6e95110322db2ac0
sha512
4f6ac84f4d57dfafe7d50ab4f3f22979836b4ce7832476c582f8017ceffe950dfc24121f48009e9fe8050728b94d59aaf25d9d2b6774c47318e1dbcdb670b347
ripemd-160
97c4219ff00dbae3f915ae380a52f9374cba4479
Diameter
257077106
Circumference
807631547.61572
Area
5.1905895243838E+16
Volume
8.8958782224167E+24
Surface area
2.0762358097535E+17
Circumference
807631547.61572
Perimeter
514154212
Area
16522159607333809
Diagonal
181780964.94041
Surface area
99132957644002854
Volume
2.1237344883617E+24
Space diagonal
222635304.52738
Perimeter
385615659
Area
7.1543049726661E+15
Altitude
111317652.26369
Surface area
7.1543049726661E+15
Volume
2.5028450969339E+23
Height
60593654.980138