128794013 is an odd 9-digits composite number following 128794012
and preceding 128794014 . In scientific notation, it is written as 1.28794013 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128753820 positive integers (up to 128794013) that are relatively prime to 128794013.
128794013 has 4 divisors, whose sum is 128834208
The reverse of 128794013 is 310497821
Previous prime number is 3511
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million seven hundred ninety-four thousand thirteen
Scientific notation
1.28794013 × 10^8
Engineering notation
1.28794013 × 10^6
Prime Factorization
3511 × 36683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128794013
Product of the distinct prime numbers
The prime factorization of 128794013 is 3511 × 36683.
Since it has a total of 2 prime factors.
1 , 10 , 63 , 95 , 184 , 270 , 1137 , 3422 , 57836 , 75085 , 214799 , 734168 , 8016681 , 8374259 , 97223702 , 94656555 , 78808567 , 882980299 , 513904812 , 2293582234
n×2
257588026
n×3
386382039
n×4
515176052
n×5
643970065
n÷2
64397006.5
n÷3
42931337.666667
n÷3
32198503.25
n÷5
25758802.6
n2
16587897784644169
n3
2.1364219229181E+24
n4
2.751583529138E+32
n5
3.5438748482239E+40
2 √n
11348.744996695
3 √n
505.00834937017
4 √n
106.53048857813
5 √n
41.877344537242
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
-128794012
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 128794013 can be divided by 4 positive divisors.
The sum of these divisors (counting 128794013) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011010011110110011101
3
Ternary
22222100102011122
4
Quaternary
13223103312131
5
Quinary
230432402023
6
Senary
20440300325
8
Octal
753236635
10
Decimal
128794013
12
Duodecimal
371716a5
16
Hexadecimal
7ad3d9d
20
Vigesimal
204j50d
36
Base36
24oi3h
md5
fd65ed93185a7f44e88c7333e265f500
sha1
74c16801868ae1f786a599c03b30c6cd5b99599c
sha256
c3687361eba9d3b54029211c856c3f6c315e9ea0ec759f333d46d3d1a3752c63
sha512
82f6cf399e8665ac29cf0cffdfc4452ef2f41df015c2e1b05132a03a795645e8a1ac627824f6372f231bc9db2b79410187e3ee356993c5dc445b1912d2ea84e2
ripemd-160
c47c32f4b7a362ab1bda0ad1764624fbe3c0ab7f
Diameter
257588026
Circumference
809236650.1343
Area
5.2112417818737E+16
Volume
8.9490232240104E+24
Surface area
2.0844967127495E+17
Circumference
809236650.1343
Perimeter
515176052
Area
16587897784644169
Diagonal
182142239.93706
Surface area
99527386707865014
Volume
2.1364219229181E+24
Space diagonal
223077774.22669
Perimeter
386382039
Area
7.1827704384407E+15
Altitude
111538887.11334
Surface area
7.1827704384407E+15
Volume
2.5177973819517E+23
Height
60714079.979019