128850810 is an even 9-digits composite number following 128850809
and preceding 128850811 . In scientific notation, it is written as 1.28850810 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 31136000 positive integers (up to 128850810) that are relatively prime to 128850810.
128850810 has 32 divisors, whose sum is 225628416
The reverse of 128850810 is 018058821
Previous prime number is 557
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million eight hundred fifty thousand eight hundred ten
Scientific notation
1.28850810 × 10^8
Engineering notation
1.28850810 × 10^6
Prime Factorization
2 × 15 × 11 × 557 × 701
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
128850810
Product of the distinct prime numbers
The prime factorization of 128850810 is 2 × 15 × 11 × 557 × 701.
Since it has a total of 5 prime factors.
7 , 7 , 9 , 24 , 429 , 934 , 6099 , 5678 , 89547 , 96350 , 210809 , 310040 , 9606733 , 4395345 , 88219180 , 19682448 , 240747996 , 424868936 , 526068615 , 8737839351
n×2
257701620
n×3
386552430
n×4
515403240
n×5
644254050
n÷2
64425405
n÷3
42950270
n÷3
32212702.5
n÷5
25770162
n2
16602531237656100
n3
2.1392495980223E+24
n4
2.7564404349735E+32
n5
3.5516958276308E+40
2 √n
11351.247068054
3 √n
505.08257317213
4 √n
106.54223138293
5 √n
41.881037392264
1 , 2 , 11 , 15 , 22 , 30 , 165 , 330 , 557 , 701 , 1114 , 1402 , 6127 , 7711 , 8355 , 10515 , 12254 , 15422 , 16710 , 21030 , 91905 , 115665 , 183810 , 231330 , 390457 , 780914 , 4295027 , 5856855 , 8590054 , 11713710 , 64425405 , 128850810
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
-128850809
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 128850810 can be divided by 32 positive divisors.
The sum of these divisors (counting 128850810) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101011100001101101111010
3
Ternary
22222110022002020
4
Quaternary
13223201231322
5
Quinary
230441211220
6
Senary
20441415310
8
Octal
753415572
10
Decimal
128850810
12
Duodecimal
3719a536
16
Hexadecimal
7ae1b7a
20
Vigesimal
205670a
36
Base36
24ppx6
md5
e2816cef5417fb9336b9421d345eb1ea
sha1
0ab01c65abef76db0b12f0cef77a647dc89e27a1
sha256
3f4dd2eb21fa80796b4ad774fb09daf94b4207773884fc99f85dc170b40c9ba3
sha512
6d7a2d86677bb6f08c1cea886cc6bfb5ef81a851f84b83835106f419322274236bb267337c616d26a45e932aae09ef4aa0ce762a6e7facc00fcd6b4c453090fa
ripemd-160
1f2cd1f61b0a9a8a5eafe424adabb8e04c690c7c
Diameter
257701620
Circumference
809593516.21019
Area
5.2158390167215E+16
Volume
8.960867761789E+24
Surface area
2.0863356066886E+17
Circumference
809593516.21019
Perimeter
515403240
Area
16602531237656100
Diagonal
182222563.02476
Surface area
99615187425936600
Volume
2.1392495980223E+24
Space diagonal
223176149.5164
Perimeter
386552430
Area
7.1891069094674E+15
Altitude
111588074.7582
Surface area
7.1891069094674E+15
Volume
2.5211298290203E+23
Height
60740854.341586