128696049 is an odd 9-digits composite number following 128696048
and preceding 128696050 . In scientific notation, it is written as 1.28696049 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 85797360 positive integers (up to 128696049) that are relatively prime to 128696049.
128696049 has 6 divisors, whose sum is 185894306
The reverse of 128696049 is 940696821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-eight million six hundred ninety-six thousand forty-nine
Scientific notation
1.28696049 × 10^8
Engineering notation
1.28696049 × 10^6
Prime Factorization
3 × 3 × 14299561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42898683
Product of the distinct prime numbers
The prime factorization of 128696049 is 3 × 3 × 14299561.
Since it has a total of 3 prime factors.
8 , 2 , 3 , 88 , 916 , 720 , 1061 , 2360 , 1862 , 63317 , 967480 , 777193 , 844811 , 7722945 , 23468769 , 16283476 , 729236504 , 889176287 , 7213752982 , 6804313606
n×2
257392098
n×3
386088147
n×4
514784196
n×5
643480245
n÷2
64348024.5
n÷3
42898683
n÷3
32174012.25
n÷5
25739209.8
n2
16562673028210401
n3
2.1315505796095E+24
n4
2.7432213783941E+32
n5
3.5304175293165E+40
2 √n
11344.428103699
3 √n
504.88027616379
4 √n
106.51022534808
5 √n
41.870972003563
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128696048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128696049 can be divided by 6 positive divisors.
The sum of these divisors (counting 128696049) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101010111011111011110001
3
Ternary
22222011102210100
4
Quaternary
13222323323301
5
Quinary
230421233144
6
Senary
20434223013
8
Octal
752737361
10
Decimal
128696049
12
Duodecimal
37124a69
16
Hexadecimal
7abbef1
20
Vigesimal
2047029
36
Base36
24mei9
md5
451852321ed7c2e1f296801355a4f4d4
sha1
53f01d460be0045af3f1b054e00a2875c28fe54e
sha256
c201048dbfd13578f80f23310785dec564729507c92cc13631ba6049cf3d856d
sha512
cc6468dd04abfe910bb34d9d2a5d6436875acb517077f02012976a0e84da70c9e20bf77c7569e7c3e721920d23ae460be1f5e9522a8aea1feddfe4cd30a94c8e
ripemd-160
c3f340fe38c216f713e036194e7387449de5c68c
Diameter
257392098
Circumference
808621124.16886
Area
5.2033171909236E+16
Volume
8.9286181888752E+24
Surface area
2.0813268763694E+17
Circumference
808621124.16886
Perimeter
514784196
Area
16562673028210401
Diagonal
182003697.91963
Surface area
99376038169262406
Volume
2.1315505796095E+24
Space diagonal
222908095.60137
Perimeter
386088147
Area
7.1718477985028E+15
Altitude
111454047.80069
Surface area
7.1718477985028E+15
Volume
2.5120564488067E+23
Height
60667899.306544