128968041 is an odd 9-digits composite number following 128968040
and preceding 128968042 . In scientific notation, it is written as 1.28968041 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 84188160 positive integers (up to 128968041) that are relatively prime to 128968041.
128968041 has 16 divisors, whose sum is 175561920
The reverse of 128968041 is 140869821
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million nine hundred sixty-eight thousand forty-one
Scientific notation
1.28968041 × 10^8
Engineering notation
1.28968041 × 10^6
Prime Factorization
3 × 281 × 59 × 2593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128968041
Product of the distinct prime numbers
The prime factorization of 128968041 is 3 × 281 × 59 × 2593.
Since it has a total of 4 prime factors.
1 , 3 , 33 , 21 , 40 , 6 , 9101 , 8338 , 29904 , 3902 , 396819 , 834288 , 5841074 , 3844349 , 52394128 , 30452395 , 650678195 , 4410583 , 4670802700 , 454768264
n×2
257936082
n×3
386904123
n×4
515872164
n×5
644840205
n÷2
64484020.5
n÷3
42989347
n÷3
32242010.25
n÷5
25793608.2
n2
16632755599377681
n3
2.1450939060835E+24
n4
2.7664855882863E+32
n5
3.5678822677602E+40
2 √n
11356.409687925
3 √n
505.23570475895
4 √n
106.56645667341
5 √n
41.888655458573
1 , 3 , 59 , 177 , 281 , 843 , 2593 , 7779 , 16579 , 49737 , 152987 , 458961 , 728633 , 2185899 , 42989347 , 128968041
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
-128968040
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 128968041 can be divided by 16 positive divisors.
The sum of these divisors (counting 128968041) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011111110010101101001
3
Ternary
22222200020220010
4
Quaternary
13223332111221
5
Quinary
231003434131
6
Senary
20444122133
8
Octal
753762551
10
Decimal
128968041
12
Duodecimal
37236349
16
Hexadecimal
7afe569
20
Vigesimal
2061021
36
Base36
24s8dl
md5
f3c6da185ab093cf44e3fddcbfd290f0
sha1
611d5b3036211f0d8e1b993b892cdadf29c4c968
sha256
8fb16d69d6710f82899b64855bc1bdf688f4d10c98b7c8e1aa2f0059ad5b66b2
sha512
a9ace6aeb02cec52da927cec9703d06907251b0fdc980aa167c3d9582dbd3558ea5c708afb15ef51957dc1faca4aba76a087a570197c71fe5708b46ae16c5952
ripemd-160
e9029468524048a8580d1cd5e7d61a013d49c49d
Diameter
257936082
Circumference
810330100.30693
Area
5.2253342799959E+16
Volume
8.9853483421496E+24
Surface area
2.0901337119984E+17
Circumference
810330100.30693
Perimeter
515872164
Area
16632755599377681
Diagonal
182388352.69489
Surface area
99796533596266086
Volume
2.1450939060835E+24
Space diagonal
223379199.56463
Perimeter
386904123
Area
7.2021944419995E+15
Altitude
111689599.78231
Surface area
7.2021944419995E+15
Volume
2.5280174121227E+23
Height
60796117.564963