128445229 is an odd 9-digits composite number following 128445228
and preceding 128445230 . In scientific notation, it is written as 1.28445229 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 116446560 positive integers (up to 128445229) that are relatively prime to 128445229.
128445229 has 8 divisors, whose sum is 140508288
The reverse of 128445229 is 922544821
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million four hundred forty-five thousand two hundred twenty-nine
Scientific notation
1.28445229 × 10^8
Engineering notation
1.28445229 × 10^6
Prime Factorization
11 × 367 × 31817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128445229
Product of the distinct prime numbers
The prime factorization of 128445229 is 11 × 367 × 31817.
Since it has a total of 3 prime factors.
7 , 4 , 76 , 84 , 322 , 444 , 1973 , 5653 , 22125 , 61090 , 575410 , 364738 , 8119951 , 5478142 , 9236956 , 27311081 , 718823885 , 592292739 , 1527395574 , 6199282852
n×2
256890458
n×3
385335687
n×4
513780916
n×5
642226145
n÷2
64222614.5
n÷3
42815076.333333
n÷3
32111307.25
n÷5
25689045.8
n2
16498176852862441
n3
2.1191121039484E+24
n4
2.7218983946833E+32
n5
3.4961486261982E+40
2 √n
11333.367946026
3 √n
504.55207021353
4 √n
106.45829204917
5 √n
41.854638520126
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128445228
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128445229 can be divided by 8 positive divisors.
The sum of these divisors (counting 128445229) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111110101100101101
3
Ternary
22221200200201201
4
Quaternary
13221332230231
5
Quinary
230340221404
6
Senary
20425005501
8
Octal
751765455
10
Decimal
128445229
12
Duodecimal
37023891
16
Hexadecimal
7a7eb2d
20
Vigesimal
202fd19
36
Base36
24h0z1
md5
d08d1e73adfd48c48c1f794fa9cd6b58
sha1
56e747902e847b24af4e504f78692618cfae35c8
sha256
a0d378d771a923fb87a8343b82c01be7709256487653a3f7dd7c78723c089836
sha512
99a27bf4783245932f9341bc99196dc5603a34390c963a355f8602554a16114535c95a8988da19851ed2c8a08bbc9d2c6010c5ccf1ceef7e8f1a46aa2352c8b6
ripemd-160
05961cf2650c72cfd60a0f681af573f10dd5bee4
Diameter
256890458
Circumference
807045175.63012
Area
5.1830551198578E+16
Volume
8.8765160238634E+24
Surface area
2.0732220479431E+17
Circumference
807045175.63012
Perimeter
513780916
Area
16498176852862441
Diagonal
181648984.87392
Surface area
98989061117174646
Volume
2.1191121039484E+24
Space diagonal
222473662.61782
Perimeter
385335687
Area
7.1439201353536E+15
Altitude
111236831.30891
Surface area
7.1439201353536E+15
Volume
2.4973975646607E+23
Height
60549661.624639