128548893 is an odd 9-digits composite number following 128548892
and preceding 128548894 . In scientific notation, it is written as 1.28548893 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 77908400 positive integers (up to 128548893) that are relatively prime to 128548893.
128548893 has 4 divisors, whose sum is 132444348
The reverse of 128548893 is 398845821
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million five hundred forty-eight thousand eight hundred ninety-three
Scientific notation
1.28548893 × 10^8
Engineering notation
1.28548893 × 10^6
Prime Factorization
33 × 3895421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128548893
Product of the distinct prime numbers
The prime factorization of 128548893 is 33 × 3895421.
Since it has a total of 2 prime factors.
6 , 5 , 18 , 54 , 321 , 977 , 7575 , 9664 , 58649 , 63083 , 367549 , 886049 , 8846737 , 3035211 , 87351356 , 99278762 , 103995294 , 204085630 , 971294776 , 5206706474
n×2
257097786
n×3
385646679
n×4
514195572
n×5
642744465
n÷2
64274446.5
n÷3
42849631
n÷3
32137223.25
n÷5
25709778.6
n2
16524817891525449
n3
2.1242470469822E+24
n4
2.7306960634808E+32
n5
3.5102795607991E+40
2 √n
11337.940421435
3 √n
504.68776961265
4 √n
106.47976531452
5 √n
41.861392245852
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
-128548892
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 128548893 can be divided by 4 positive divisors.
The sum of these divisors (counting 128548893) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010011000000000011101
3
Ternary
22221212221221010
4
Quaternary
13222120000131
5
Quinary
230402031033
6
Senary
20431125433
8
Octal
752300035
10
Decimal
128548893
12
Duodecimal
37073879
16
Hexadecimal
7a9801d
20
Vigesimal
2038c4d
36
Base36
24j8yl
md5
bc09f5b27f23df52362464c6008f185c
sha1
06ec423785941c6c787cd2af47f4a69c72c8c577
sha256
40821474b5a3f980346e6eb973863a48b8828c40ed9ad3879eba834d64f2d4be
sha512
aa886f8bf91426d6ab9433559e79d11de7d224e3206b186230e731828efba5cb3a634d5c0d8732420f63445d253b8f3cb6d428c3d3fb4db8d2d1f0ba80b8efd5
ripemd-160
01d835e59e91bc6ecf602a00bea87a4c1e53e988
Diameter
257097786
Circumference
807696515.7518
Area
5.1914246489926E+16
Volume
8.8980252229454E+24
Surface area
2.076569859597E+17
Circumference
807696515.7518
Perimeter
514195572
Area
16524817891525449
Diagonal
181795587.90865
Surface area
99148907349152694
Volume
2.1242470469822E+24
Space diagonal
222653213.93274
Perimeter
385646679
Area
7.1554560434863E+15
Altitude
111326606.96637
Surface area
7.1554560434863E+15
Volume
2.503449153061E+23
Height
60598529.302883