128569864 is an even 9-digits composite number following 128569863
and preceding 128569865 . In scientific notation, it is written as 1.28569864 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 16 positive divisors.
There are 64055040 positive integers (up to 128569864) that are relatively prime to 128569864.
128569864 has 16 divisors, whose sum is 241930620
The reverse of 128569864 is 468965821
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-eight million five hundred sixty-nine thousand eight hundred sixty-four
Scientific notation
1.28569864 × 10^8
Engineering notation
1.28569864 × 10^6
Prime Factorization
2 × 2 × 2 × 281 × 57193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32142466
Product of the distinct prime numbers
The prime factorization of 128569864 is 2 × 2 × 2 × 281 × 57193.
Since it has a total of 5 prime factors.
8 , 5 , 98 , 76 , 857 , 54 , 8600 , 1476 , 33269 , 40992 , 816874 , 346483 , 4343040 , 9844978 , 90927807 , 44587605 , 238249834 , 585569947 , 3198902740 , 908936484
n×2
257139728
n×3
385709592
n×4
514279456
n×5
642849320
n÷2
64284932
n÷3
42856621.333333
n÷3
32142466
n÷5
25713972.8
n2
16530209928978496
n3
2.1252868424602E+24
n4
2.732478402961E+32
n5
3.5131437665163E+40
2 √n
11338.865198952
3 √n
504.71521243094
4 √n
106.48410772952
5 √n
41.862757979864
1 , 2 , 4 , 8 , 281 , 562 , 1124 , 2248 , 57193 , 114386 , 228772 , 457544 , 16071233 , 32142466 , 64284932 , 128569864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128569863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128569864 can be divided by 16 positive divisors.
The sum of these divisors (counting 128569864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010011101001000001000
3
Ternary
22221221000200211
4
Quaternary
13222131020020
5
Quinary
230403213424
6
Senary
20431410504
8
Octal
752351010
10
Decimal
128569864
12
Duodecimal
37083a34
16
Hexadecimal
7a9d208
20
Vigesimal
203b4d4
36
Base36
24jp54
md5
45233787efaceb5e416bcce96b43f008
sha1
bb21b9fc9ccf634aacb2a3249be767f1f0c8f4a8
sha256
6eb8caa6182bcbcac60cfde681205f07e2136440716fb14218cdb110325e7117
sha512
7d6ad4e7381c9636bbef00ba50cf1c714442c559e68a14468e88c2d4a71a2262d8f22ff6cfbe86c3dd54ecc26bcfe0fd83a60eb97d6a0efc80d9f359a9b5db14
ripemd-160
8ab87c763a83984950a7b19f9c52c9c1d16df0d8
Diameter
257139728
Circumference
807828280.43088
Area
5.1931186075176E+16
Volume
8.9023807080587E+24
Surface area
2.077247443007E+17
Circumference
807828280.43088
Perimeter
514279456
Area
16530209928978496
Diagonal
181825245.38126
Surface area
99181259573870976
Volume
2.1252868424602E+24
Space diagonal
222689536.77022
Perimeter
385709592
Area
7.1577908641926E+15
Altitude
111344768.38511
Surface area
7.1577908641926E+15
Volume
2.5046745637836E+23
Height
60608415.127088