128569402 is an even 9-digits composite number following 128569401
and preceding 128569403 . In scientific notation, it is written as 1.28569402 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 53416704 positive integers (up to 128569402) that are relatively prime to 128569402.
128569402 has 32 divisors, whose sum is 229485312
The reverse of 128569402 is 204965821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-eight million five hundred sixty-nine thousand four hundred two
Scientific notation
1.28569402 × 10^8
Engineering notation
1.28569402 × 10^6
Prime Factorization
2 × 13 × 23 × 17 × 12647
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128569402
Product of the distinct prime numbers
The prime factorization of 128569402 is 2 × 13 × 23 × 17 × 12647.
Since it has a total of 5 prime factors.
10 , 2 , 80 , 37 , 929 , 449 , 6011 , 8316 , 89737 , 25342 , 879305 , 555868 , 489676 , 8456140 , 99199572 , 81410210 , 977524098 , 234522878 , 2100974972 , 8819293249
n×2
257138804
n×3
385708206
n×4
514277608
n×5
642847010
n÷2
64284701
n÷3
42856467.333333
n÷3
32142350.5
n÷5
25713880.4
n2
16530091130637604
n3
2.1252639316716E+24
n4
2.7324391278718E+32
n5
3.5130806467188E+40
2 √n
11338.844826524
3 √n
504.71460788619
4 √n
106.48401207
5 √n
41.862727894086
1 , 2 , 13 , 17 , 23 , 26 , 34 , 46 , 221 , 299 , 391 , 442 , 598 , 782 , 5083 , 10166 , 12647 , 25294 , 164411 , 214999 , 290881 , 328822 , 429998 , 581762 , 2794987 , 3781453 , 4944977 , 5589974 , 7562906 , 9889954 , 64284701 , 128569402
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128569401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128569402 can be divided by 32 positive divisors.
The sum of these divisors (counting 128569402) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101010011101000000111010
3
Ternary
22221221000001201
4
Quaternary
13222131000322
5
Quinary
230403210102
6
Senary
20431404414
8
Octal
752350072
10
Decimal
128569402
12
Duodecimal
3708370a
16
Hexadecimal
7a9d03a
20
Vigesimal
203b3a2
36
Base36
24josa
md5
baa1a3ed3c2fac0f54cd9fa01e73e653
sha1
c8ecf465e19679237de4628b8cb08a5b3b8dadf2
sha256
ed7ce19b058a3b1a9d9d39c65779069de489ef0b76d4aa752b2b193c06a5539f
sha512
9e86155cad120b0a7d02d5454632d94e87c485bd0fbe5f1c95b4f7786a2622053be98d40258d2d19efb35e0f0c9870b068b884ab7144a4f77d4c35c1dfbbe006
ripemd-160
4ae234d3cd3ef402c72068553cfa4016f32d6208
Diameter
257138804
Circumference
807825377.59927
Area
5.1930812859181E+16
Volume
8.9022847395717E+24
Surface area
2.0772325143672E+17
Circumference
807825377.59927
Perimeter
514277608
Area
16530091130637604
Diagonal
181824592.0146
Surface area
99180546783825624
Volume
2.1252639316716E+24
Space diagonal
222688736.56275
Perimeter
385708206
Area
7.157739423002E+15
Altitude
111344368.28137
Surface area
7.157739423002E+15
Volume
2.5046475631603E+23
Height
60608197.3382