128892810 is an even 9-digits composite number following 128892809
and preceding 128892811 . In scientific notation, it is written as 1.28892810 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 32349440 positive integers (up to 128892810) that are relatively prime to 128892810.
128892810 has 32 divisors, whose sum is 327540672
The reverse of 128892810 is 018298821
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million eight hundred ninety-two thousand eight hundred ten
Scientific notation
1.28892810 × 10^8
Engineering notation
1.28892810 × 10^6
Prime Factorization
2 × 3 × 5 × 17 × 252731
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128892810
Product of the distinct prime numbers
The prime factorization of 128892810 is 2 × 3 × 5 × 17 × 252731.
Since it has a total of 5 prime factors.
10 , 7 , 82 , 15 , 596 , 817 , 3354 , 2743 , 12198 , 86193 , 842931 , 365245 , 2711489 , 3115225 , 29189226 , 83068674 , 511548637 , 842695019 , 5453353151 , 1550082247
n×2
257785620
n×3
386678430
n×4
515571240
n×5
644464050
n÷2
64446405
n÷3
42964270
n÷3
32223202.5
n÷5
25778562
n2
16613356469696100
n3
2.1413421989108E+24
n4
2.7600361318919E+32
n5
3.5574881274108E+40
2 √n
11353.096934317
3 √n
505.13744584125
4 √n
106.5509124049
5 √n
41.883767331285
1 , 2 , 3 , 5 , 6 , 10 , 15 , 17 , 30 , 34 , 51 , 85 , 102 , 170 , 255 , 510 , 252731 , 505462 , 758193 , 1263655 , 1516386 , 2527310 , 3790965 , 4296427 , 7581930 , 8592854 , 12889281 , 21482135 , 25778562 , 42964270 , 64446405 , 128892810
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
-128892809
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 128892810 can be divided by 32 positive divisors.
The sum of these divisors (counting 128892810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011101011111110001010
3
Ternary
22222112102200210
4
Quaternary
13223223332022
5
Quinary
230444032220
6
Senary
20442341550
8
Octal
753537612
10
Decimal
128892810
12
Duodecimal
371ba8b6
16
Hexadecimal
7aebf8a
20
Vigesimal
205bc0a
36
Base36
24qmbu
md5
8bfa5cf588ea7d45b888fd0c6160a51b
sha1
2df542925fda3a937437c183a6a7fd8a59003773
sha256
148b899c26e702211dee8909336c5f5785df7192c787614908996fcd71526696
sha512
79e509f84394e108d4248b462000589bb747d005c0dd34649b03084fbe6d4fb7ad9d78455e44d929a0542bcf34a59b3146de948e4ea9b9d6b46660e3df846f18
ripemd-160
15607a67a6af7e49c4989de28537640b6d04220e
Diameter
257785620
Circumference
809857409.99309
Area
5.2192398636666E+16
Volume
8.9696332278934E+24
Surface area
2.0876959454666E+17
Circumference
809857409.99309
Perimeter
515571240
Area
16613356469696100
Diagonal
182281959.99438
Surface area
99680138818176600
Volume
2.1413421989108E+24
Space diagonal
223248895.65032
Perimeter
386678430
Area
7.1937943724417E+15
Altitude
111624447.82516
Surface area
7.1937943724417E+15
Volume
2.5235959828179E+23
Height
60760653.331459