128869410 is an even 9-digits composite number following 128869409
and preceding 128869411 . In scientific notation, it is written as 1.28869410 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 34240640 positive integers (up to 128869410) that are relatively prime to 128869410.
128869410 has 32 divisors, whose sum is 310407552
The reverse of 128869410 is 014968821
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million eight hundred sixty-nine thousand four hundred ten
Scientific notation
1.28869410 × 10^8
Engineering notation
1.28869410 × 10^6
Prime Factorization
2 × 3 × 5 × 281 × 15287
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128869410
Product of the distinct prime numbers
The prime factorization of 128869410 is 2 × 3 × 5 × 281 × 15287.
Since it has a total of 5 prime factors.
6 , 1 , 22 , 94 , 619 , 150 , 4895 , 1011 , 23166 , 15514 , 217643 , 533459 , 1084151 , 7786927 , 55837681 , 68286967 , 245578638 , 552310368 , 6216502668 , 3685406619
n×2
257738820
n×3
386608230
n×4
515477640
n×5
644347050
n÷2
64434705
n÷3
42956470
n÷3
32217352.5
n÷5
25773882
n2
16607324833748100
n3
2.1401761530035E+24
n4
2.7580323813363E+32
n5
3.554260057437E+40
2 √n
11352.06633173
3 √n
505.10687539642
4 √n
106.54607609729
5 √n
41.882246453068
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 281 , 562 , 843 , 1405 , 1686 , 2810 , 4215 , 8430 , 15287 , 30574 , 45861 , 76435 , 91722 , 152870 , 229305 , 458610 , 4295647 , 8591294 , 12886941 , 21478235 , 25773882 , 42956470 , 64434705 , 128869410
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
-128869409
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 128869410 can be divided by 32 positive divisors.
The sum of these divisors (counting 128869410) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011100110010000100010
3
Ternary
22222111020121010
4
Quaternary
13223212100202
5
Quinary
230442310120
6
Senary
20442041350
8
Octal
753462042
10
Decimal
128869410
12
Duodecimal
371a9256
16
Hexadecimal
7ae6422
20
Vigesimal
2058daa
36
Base36
24q49u
md5
f1c2f0998ed77c249cae0f3ed4d8dc42
sha1
906efcfd7273c77b03853002cdf79f52b1d8328b
sha256
1f905047b7365f616f786dd319358a24fd1a1392f4888896de918c5e872fc04e
sha512
b4e8bbf379f2d4d2e2688cc968be69145cdb491493f919a744446c50ec779ba246240918844b815c2adc95b36f29986134cf63e77b312ea50cd7d21dc9593879
ripemd-160
965cd875bd444ae3489c3bc1125fcaaf2b640780
Diameter
257738820
Circumference
809710383.4569
Area
5.2173449693482E+16
Volume
8.9647489062183E+24
Surface area
2.0869379877393E+17
Circumference
809710383.4569
Perimeter
515477640
Area
16607324833748100
Diagonal
182248867.39702
Surface area
99643949002488600
Volume
2.1401761530035E+24
Space diagonal
223208365.66142
Perimeter
386608230
Area
7.191182597463E+15
Altitude
111604182.83071
Surface area
7.191182597463E+15
Volume
2.5222217845375E+23
Height
60749622.465673