128258001 is an odd 9-digits composite number following 128258000
and preceding 128258002 . In scientific notation, it is written as 1.28258001 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 84422520 positive integers (up to 128258001) that are relatively prime to 128258001.
128258001 has 12 divisors, whose sum is 187607680
The reverse of 128258001 is 100852821
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-eight million two hundred fifty-eight thousand one
Scientific notation
1.28258001 × 10^8
Engineering notation
1.28258001 × 10^6
Prime Factorization
3 × 3 × 79 × 180391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42752667
Product of the distinct prime numbers
The prime factorization of 128258001 is 3 × 3 × 79 × 180391.
Since it has a total of 4 prime factors.
6 , 10 , 93 , 78 , 228 , 738 , 4981 , 6830 , 40842 , 6067 , 173474 , 833957 , 3037589 , 2866238 , 78903073 , 78110147 , 174442774 , 278928560 , 6030616514 , 3974278385
n×2
256516002
n×3
384774003
n×4
513032004
n×5
641290005
n÷2
64129000.5
n÷3
42752667
n÷3
32064500.25
n÷5
25651600.2
n2
16450114820516001
n3
2.1098588430999E+24
n4
2.7060627760816E+32
n5
3.4707420224074E+40
2 √n
11325.104900176
3 √n
504.30679780576
4 √n
106.41947613185
5 √n
41.84242952897
1 , 3 , 9 , 79 , 237 , 711 , 180391 , 541173 , 1623519 , 14250889 , 42752667 , 128258001
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
-128258000
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 128258001 can be divided by 12 positive divisors.
The sum of these divisors (counting 128258001) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001010000111111010001
3
Ternary
22221100011220100
4
Quaternary
13221100333101
5
Quinary
230313224001
6
Senary
20421003013
8
Octal
751207721
10
Decimal
128258001
12
Duodecimal
36b53469
16
Hexadecimal
7a50fd1
20
Vigesimal
201c501
36
Base36
24d0i9
md5
a1501e8b55ffd7a0e4ce1318e6cd1cda
sha1
0fb7080178b173c0e92bd04c60635131156ce6f7
sha256
9bfcc45c558803f0a4151aa024b0d51aea9cc610ba4d982d5b8a31bc91bb5fd2
sha512
f2610bb6762d8aef4ab2033728a8e08a74df0b4158fd6e0ded2673af732f4dce119b3cbe2ac39715d7186060946458284c976c7f7a1bb126b2217bc0a803b631
ripemd-160
147ce6fe9ecd5d15ad903da3fc74afd8de04a5da
Diameter
256516002
Circumference
805868787.41142
Area
5.1679559870842E+16
Volume
8.8377560554586E+24
Surface area
2.0671823948337E+17
Circumference
805868787.41142
Perimeter
513032004
Area
16450114820516001
Diagonal
181384204.49706
Surface area
98700688923096006
Volume
2.1098588430999E+24
Space diagonal
222149374.20922
Perimeter
384774003
Area
7.1231086648689E+15
Altitude
111074687.10461
Surface area
7.1231086648689E+15
Volume
2.4864924921705E+23
Height
60461401.499021