128293361 is an odd 9-digits composite number following 128293360
and preceding 128293362 . In scientific notation, it is written as 1.28293361 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 106173648 positive integers (up to 128293361) that are relatively prime to 128293361.
128293361 has 8 divisors, whose sum is 151677120
The reverse of 128293361 is 163392821
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-eight million two hundred ninety-three thousand three hundred sixty-one
Scientific notation
1.28293361 × 10^8
Engineering notation
1.28293361 × 10^6
Prime Factorization
7 × 29 × 631987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128293361
Product of the distinct prime numbers
The prime factorization of 128293361 is 7 × 29 × 631987.
Since it has a total of 3 prime factors.
8 , 3 , 42 , 56 , 421 , 546 , 1268 , 1719 , 53741 , 97982 , 384373 , 961688 , 7049482 , 402729 , 98119345 , 11589241 , 188404651 , 621359335 , 4994445412 , 6839431617
n×2
256586722
n×3
384880083
n×4
513173444
n×5
641466805
n÷2
64146680.5
n÷3
42764453.666667
n÷3
32073340.25
n÷5
25658672.2
n2
16459186476676321
n3
2.1116043524186E+24
n4
2.70904819474E+32
n5
3.4755289801418E+40
2 √n
11326.665926035
3 √n
504.3531383842
4 √n
106.42681018444
5 √n
41.844736418462
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
-128293360
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 128293361 can be divided by 8 positive divisors.
The sum of these divisors (counting 128293361) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001011001100111110001
3
Ternary
22221101222101222
4
Quaternary
13221121213301
5
Quinary
230320341421
6
Senary
20421434425
8
Octal
751314761
10
Decimal
128293361
12
Duodecimal
36b6ba15
16
Hexadecimal
7a599f1
20
Vigesimal
201gd81
36
Base36
24drsh
md5
3db2d37078c7a8fdbd5aa4a39e07a0a5
sha1
290887664b7aa46e96697f3acbafe50b5f1e9e67
sha256
f52aff428b54d1994ab8fb10a4bfa71cbc92bfd10dff4c214788887ec50b941a
sha512
ce12774774436db0a49959a70f4a2fbacd20d62278889546993ededd4fe159f822ec3b05f9c5bcca75fd6ed51fb5eb7c3852bd9da5fa5d10619c8b3366239c25
ripemd-160
95fcae15a5e2666d48e03e67444ef673e506b700
Diameter
256586722
Circumference
806090960.84389
Area
5.1708059319191E+16
Volume
8.8450676277951E+24
Surface area
2.0683223727676E+17
Circumference
806090960.84389
Perimeter
513173444
Area
16459186476676321
Diagonal
181434211.08863
Surface area
98755118860057926
Volume
2.1116043524186E+24
Space diagonal
222210619.52578
Perimeter
384880083
Area
7.1270368072135E+15
Altitude
111105309.76289
Surface area
7.1270368072135E+15
Volume
2.4885495946303E+23
Height
60478070.362876