128426511 is an odd 9-digits composite number following 128426510
and preceding 128426512 . In scientific notation, it is written as 1.28426511 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 85387392 positive integers (up to 128426511) that are relatively prime to 128426511.
128426511 has 8 divisors, whose sum is 171695920
The reverse of 128426511 is 115624821
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-eight million four hundred twenty-six thousand five hundred eleven
Scientific notation
1.28426511 × 10^8
Engineering notation
1.28426511 × 10^6
Prime Factorization
3 × 373 × 114769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128426511
Product of the distinct prime numbers
The prime factorization of 128426511 is 3 × 373 × 114769.
Since it has a total of 3 prime factors.
6 , 5 , 48 , 54 , 346 , 410 , 5100 , 9768 , 89738 , 42211 , 133664 , 947267 , 9307772 , 7757523 , 31904974 , 12879824 , 497756490 , 900741998 , 5203741645 , 1094495778
n×2
256853022
n×3
385279533
n×4
513706044
n×5
642132555
n÷2
64213255.5
n÷3
42808837
n÷3
32106627.75
n÷5
25685302.2
n2
16493368727633121
n3
2.1181858003264E+24
n4
2.7203121198567E+32
n5
3.493601943842E+40
2 √n
11332.542124343
3 √n
504.52755998838
4 √n
106.45441336245
5 √n
41.853418574783
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
-128426510
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 128426511 can be divided by 8 positive divisors.
The sum of these divisors (counting 128426511) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001111010001000001111
3
Ternary
22221122202001110
4
Quaternary
13221322020033
5
Quinary
230334122021
6
Senary
20424343103
8
Octal
751721017
10
Decimal
128426511
12
Duodecimal
37014a93
16
Hexadecimal
7a7a20f
20
Vigesimal
202d65b
36
Base36
24gmj3
md5
890b0bb14b1656b4c244f3ae7b575666
sha1
4edca983d291596310f38e2b7f25779570982704
sha256
0674a0a26e55028068e39052c5ac08fdbe70633aee7dc26cf81d6a4aa6ddf408
sha512
5522cace7f9ab7fde0b2424035601e80980bf84b0b1ee693e89f6ef2614c5aa8f41463af29deb901c81e2096194f74742764977a8b635e892fcedf7cd3612f60
ripemd-160
f118886db42abec916a4099bdd6798b4756a5107
Diameter
256853022
Circumference
806927566.96754
Area
5.181544602768E+16
Volume
8.872635932325E+24
Surface area
2.0726178411072E+17
Circumference
806927566.96754
Perimeter
513706044
Area
16493368727633121
Diagonal
181622513.62446
Surface area
98960212365798726
Volume
2.1181858003264E+24
Space diagonal
222441242.0908
Perimeter
385279533
Area
7.1418381560571E+15
Altitude
111220621.0454
Surface area
7.1418381560571E+15
Volume
2.4963059053731E+23
Height
60540837.874819