128308049 is an odd 9-digits composite number following 128308048
and preceding 128308050 . In scientific notation, it is written as 1.28308049 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 128181360 positive integers (up to 128308049) that are relatively prime to 128308049.
128308049 has 4 divisors, whose sum is 128434740
The reverse of 128308049 is 940803821
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million three hundred eight thousand forty-nine
Scientific notation
1.28308049 × 10^8
Engineering notation
1.28308049 × 10^6
Prime Factorization
1021 × 125669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128308049
Product of the distinct prime numbers
The prime factorization of 128308049 is 1021 × 125669.
Since it has a total of 2 prime factors.
5 , 1 , 69 , 45 , 239 , 818 , 1308 , 2286 , 98510 , 11860 , 220621 , 778677 , 8944809 , 925962 , 59979004 , 67783585 , 756265443 , 931837749 , 8977419002 , 4680553912
n×2
256616098
n×3
384924147
n×4
513232196
n×5
641540245
n÷2
64154024.5
n÷3
42769349.666667
n÷3
32077012.25
n÷5
25661609.8
n2
16462955438186401
n3
2.1123296930476E+24
n4
2.7102890175971E+32
n5
3.4775189607401E+40
2 √n
11327.314288921
3 √n
504.37238504449
4 √n
106.4298561914
5 √n
41.845694515341
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
-128308048
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 128308049 can be divided by 4 positive divisors.
The sum of these divisors (counting 128308049) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101001011101001101010001
3
Ternary
22221102201112222
4
Quaternary
13221131031101
5
Quinary
230321324144
6
Senary
20422030425
8
Octal
751351521
10
Decimal
128308049
12
Duodecimal
36b78415
16
Hexadecimal
7a5d351
20
Vigesimal
201ia29
36
Base36
24e34h
md5
59cdf2ecc5c3703b3425f1663f7d4fd8
sha1
cee9dd64220f5843e1046ba275de1289b68c1415
sha256
48e790bd5400dd785eee4e5e2c891b1f194fb90194e6e34985a44e0faf22f420
sha512
85042f6b4f2b0005f59f500135c91f32fa59062587547e60300dbdbc2fbc1b17cf5802258c6872779dbd329fa1aa89810963403da945f52ced02e3be879ed824
ripemd-160
f335d4480a675c4c8d697d4538b66b3ce39dc1c8
Diameter
256616098
Circumference
806183248.26968
Area
5.1719899860983E+16
Volume
8.8481059275174E+24
Surface area
2.0687959944393E+17
Circumference
806183248.26968
Perimeter
513232196
Area
16462955438186401
Diagonal
181454983.05743
Surface area
98777732629118406
Volume
2.1123296930476E+24
Space diagonal
222236059.88804
Perimeter
384924147
Area
7.1286688154203E+15
Altitude
111118029.94402
Surface area
7.1286688154203E+15
Volume
2.4894044167595E+23
Height
60484994.352477