128309068 is an even 9-digits composite number following 128309067
and preceding 128309069 . In scientific notation, it is written as 1.28309068 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 64129392 positive integers (up to 128309068) that are relatively prime to 128309068.
128309068 has 12 divisors, whose sum is 224628880
The reverse of 128309068 is 860903821
Previous prime number is 9013
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million three hundred nine thousand sixty-eight
Scientific notation
1.28309068 × 10^8
Engineering notation
1.28309068 × 10^6
Prime Factorization
2 × 2 × 9013 × 3559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64154534
Product of the distinct prime numbers
The prime factorization of 128309068 is 2 × 2 × 9013 × 3559.
Since it has a total of 4 prime factors.
6 , 2 , 33 , 45 , 295 , 629 , 7717 , 4616 , 67546 , 56194 , 58334 , 474441 , 1883107 , 2050636 , 57334012 , 95604131 , 851044437 , 281682645 , 2212916441 , 7053187665
n×2
256618136
n×3
384927204
n×4
513236272
n×5
641545340
n÷2
64154534
n÷3
42769689.333333
n÷3
32077267
n÷5
25661813.6
n2
16463216931028624
n3
2.1123800207021E+24
n4
2.7103751171811E+32
n5
3.4776570521589E+40
2 √n
11327.359268603
3 √n
504.37372025326
4 √n
106.43006750258
5 √n
41.845760981362
1 , 2 , 4 , 3559 , 7118 , 9013 , 14236 , 18026 , 36052 , 32077267 , 64154534 , 128309068
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
-128309067
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 128309068 can be divided by 12 positive divisors.
The sum of these divisors (counting 128309068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001011101011101001100
3
Ternary
22221102202221201
4
Quaternary
13221131131030
5
Quinary
230321342233
6
Senary
20422035244
8
Octal
751353514
10
Decimal
128309068
12
Duodecimal
36b78b24
16
Hexadecimal
7a5d74c
20
Vigesimal
201icd8
36
Base36
24e3ws
md5
c6b538a6e5d4beb3b8d692c829b2e4b4
sha1
bfb16325b3c2060620494cc837002928bee06796
sha256
befdd40fff78cccafe86b6df7ebaf8c00de752750d0d298a8787f1d1a1130b74
sha512
84e8cfc06b668ebcadbcf5250f68e2d00b37e2a4186d7773e169f51dbdd9675930e61da1bc3d533b45b99441e887690827211ba1efecf062ba6aab8eca46c662
ripemd-160
e15fc04e6408a3b45f6708e33820cb0838de9edd
Diameter
256618136
Circumference
806189650.83551
Area
5.1720721364975E+16
Volume
8.8483167395034E+24
Surface area
2.068828854599E+17
Circumference
806189650.83551
Perimeter
513236272
Area
16463216931028624
Diagonal
181456424.14105
Surface area
98779301586171744
Volume
2.1123800207021E+24
Space diagonal
222237824.84781
Perimeter
384927204
Area
7.1287820451424E+15
Altitude
111118912.4239
Surface area
7.1287820451424E+15
Volume
2.4894637284691E+23
Height
60485474.713684