128492044 is an even 9-digits composite number following 128492043
and preceding 128492045 . In scientific notation, it is written as 1.28492044 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 63969824 positive integers (up to 128492044) that are relatively prime to 128492044.
128492044 has 12 divisors, whose sum is 225827784
The reverse of 128492044 is 440294821
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million four hundred ninety-two thousand forty-four
Scientific notation
1.28492044 × 10^8
Engineering notation
1.28492044 × 10^6
Prime Factorization
2 × 2 × 233 × 137867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64246022
Product of the distinct prime numbers
The prime factorization of 128492044 is 2 × 2 × 233 × 137867.
Since it has a total of 4 prime factors.
10 , 1 , 62 , 65 , 311 , 960 , 6146 , 3428 , 85699 , 32211 , 68949 , 155826 , 2134415 , 188474 , 65860174 , 16177881 , 824010659 , 92614540 , 1215302803 , 5152218497
n×2
256984088
n×3
385476132
n×4
513968176
n×5
642460220
n÷2
64246022
n÷3
42830681.333333
n÷3
32123011
n÷5
25698408.8
n2
16510205371297936
n3
2.1214300350179E+24
n4
2.7258688140244E+32
n5
3.5025245558984E+40
2 √n
11335.433119206
3 √n
504.6133615417
4 √n
106.46799105462
5 √n
41.857689064418
1 , 2 , 4 , 233 , 466 , 932 , 137867 , 275734 , 551468 , 32123011 , 64246022 , 128492044
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
-128492043
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 128492044 can be divided by 12 positive divisors.
The sum of these divisors (counting 128492044) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101010001010001000001100
3
Ternary
22221210001221121
4
Quaternary
13222022020030
5
Quinary
230343221134
6
Senary
20430010324
8
Octal
752121014
10
Decimal
128492044
12
Duodecimal
370469a4
16
Hexadecimal
7a8a20c
20
Vigesimal
2031a24
36
Base36
24i13g
md5
9a36f4fbf045673a5267084e6535da7b
sha1
21567b74900a79aec10d1e5d8031706c32e08a1f
sha256
2a6e6b2929137dd75ea4ad26e96773b52b3a7ec7e2279768f1dc916e181e8bf3
sha512
ec298dba366811408ac54d193ff7a1fb94903b03ab3185804dfa08b9ac487536c9139ac5d3a22a6c5a6704d9ad45b77cfa0d5415cdbea8661efb61c0161d8342
ripemd-160
45ee6fd2bc823b8f4ca6c8528157d288067e7288
Diameter
256984088
Circumference
807339322.95027
Area
5.1868339903728E+16
Volume
8.8862253508224E+24
Surface area
2.0747335961491E+17
Circumference
807339322.95027
Perimeter
513968176
Area
16510205371297936
Diagonal
181715191.28184
Surface area
99061232227787616
Volume
2.1214300350179E+24
Space diagonal
222554748.57638
Perimeter
385476132
Area
7.1491286366212E+15
Altitude
111277374.28819
Surface area
7.1491286366212E+15
Volume
2.5001292726232E+23
Height
60571730.42728