128442007 is an odd 9-digits prime number following 128442006
and preceding 128442008 . In scientific notation, it is written as 1.28442007 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 128442006 positive integers (up to 128442007) that are relatively prime to 128442007.
128442007 has 2 divisors, whose sum is 128442008
The reverse of 128442007 is 700244821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-eight million four hundred forty-two thousand seven
Scientific notation
1.28442007 × 10^8
Engineering notation
1.28442007 × 10^6
Prime Factorization
128442007
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128442007
Product of the distinct prime numbers
The prime factorization of 128442007 is 128442007.
Since it has a total of 1 prime factors.
10 , 8 , 2 , 65 , 779 , 240 , 2480 , 6820 , 52946 , 38502 , 290163 , 229138 , 4093498 , 6040299 , 21246870 , 56427182 , 221842750 , 623781859 , 6676049134 , 6937130441
n×2
256884014
n×3
385326021
n×4
513768028
n×5
642210035
n÷2
64221003.5
n÷3
42814002.333333
n÷3
32110501.75
n÷5
25688401.4
n2
16497349162188049
n3
2.1189526365712E+24
n4
2.7216252937915E+32
n5
3.4957101503654E+40
2 √n
11333.225798509
3 √n
504.54785134562
4 √n
106.45762442639
5 √n
41.854428536463
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128442008
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64221004
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11333.225842628
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844288
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128442007 can be divided by 2 positive divisors.
The sum of these divisors (counting 128442007) is 128442008, the average is 64221004.
Base
System
Value
2
Binary
111101001111101111010010111
3
Ternary
22221200112022101
4
Quaternary
13221331322113
5
Quinary
230340121012
6
Senary
20424542531
8
Octal
751757227
10
Decimal
128442007
12
Duodecimal
37021a47
16
Hexadecimal
7a7de97
20
Vigesimal
202f507
36
Base36
24gyhj
md5
5aa0d651a211ffe8438c464af8f6f144
sha1
505a74746ce89752a7bc331dedaef4eb6b249e71
sha256
e9e57b6c445023d3a231dd697ce62a7eb9e4ce7766f01380077dba630dd48d2c
sha512
d1d42eb6d969bdb15c9454b5d4b101696ccd4157d6fc461625172ca719ac658e6f102371ced89e391ed4262df83fb48a2e9d771037c19a72323e860e81e56e84
ripemd-160
91f0acf74d96d3571223d805ae9806e7d8b39237
Diameter
256884014
Circumference
807024931.20706
Area
5.1827950931636E+16
Volume
8.8758480484757E+24
Surface area
2.0731180372654E+17
Circumference
807024931.20706
Perimeter
513768028
Area
16497349162188049
Diagonal
181644428.27782
Surface area
98984094973128294
Volume
2.1189526365712E+24
Space diagonal
222468081.95012
Perimeter
385326021
Area
7.1435617347784E+15
Altitude
111234040.97506
Surface area
7.1435617347784E+15
Volume
2.4972096305544E+23
Height
60548142.759273