128792308 is an even 9-digits composite number following 128792307
and preceding 128792309 . In scientific notation, it is written as 1.28792308 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 64348352 positive integers (up to 128792308) that are relatively prime to 128792308.
128792308 has 12 divisors, whose sum is 225553860
The reverse of 128792308 is 803297821
Previous prime number is 1433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million seven hundred ninety-two thousand three hundred eight
Scientific notation
1.28792308 × 10^8
Engineering notation
1.28792308 × 10^6
Prime Factorization
2 × 2 × 1433 × 22469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64396154
Product of the distinct prime numbers
The prime factorization of 128792308 is 2 × 2 × 1433 × 22469.
Since it has a total of 4 prime factors.
7 , 5 , 99 , 79 , 154 , 339 , 8796 , 2462 , 36807 , 91067 , 29985 , 222162 , 360614 , 226155 , 2314942 , 19938332 , 845770476 , 757153497 , 6080036244 , 7153208675
n×2
257584616
n×3
386376924
n×4
515169232
n×5
643961540
n÷2
64396154
n÷3
42930769.333333
n÷3
32198077
n÷5
25758461.6
n2
16587458599966864
n3
2.1363370769442E+24
n4
2.7514378280561E+32
n5
3.5436402819386E+40
2 √n
11348.669878008
3 √n
505.00612089434
4 √n
106.53013600859
5 √n
41.877233660582
1 , 2 , 4 , 1433 , 2866 , 5732 , 22469 , 44938 , 89876 , 32198077 , 64396154 , 128792308
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128792307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128792308 can be divided by 12 positive divisors.
The sum of these divisors (counting 128792308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011010011011011110100
3
Ternary
22222100022211111
4
Quaternary
13223103123310
5
Quinary
230432323213
6
Senary
20440244404
8
Octal
753233364
10
Decimal
128792308
12
Duodecimal
37170704
16
Hexadecimal
7ad36f4
20
Vigesimal
204j0f8
36
Base36
24ogs4
md5
5971c41cf1fcc3e162799b863255c674
sha1
7cda0f8f2a57964bd8902ab6dc96e921dba1c5eb
sha256
a6080c9b0a14cf1ec0df731d24cb4140166556f2620d9504bda338d5a4f43ee2
sha512
7a5d162dfe33db3c3a078e35150738f922da8965adfc4ba203ccc8492b5a188313643f80bbccf26913652b439a2d78d5eadb7641157c2422b482e5c53d59b2e0
ripemd-160
5ba250e8d351447cafcb69eb54eb227c4330c5f1
Diameter
257584616
Circumference
809225937.30335
Area
5.2111038079381E+16
Volume
8.9486678220258E+24
Surface area
2.0844415231752E+17
Circumference
809225937.30335
Perimeter
515169232
Area
16587458599966864
Diagonal
182139828.70293
Surface area
99524751599801184
Volume
2.1363370769442E+24
Space diagonal
223074821.08006
Perimeter
386376924
Area
7.182580265897E+15
Altitude
111537410.54003
Surface area
7.182580265897E+15
Volume
2.5176973900125E+23
Height
60713276.234311