128201230 is an even 9-digits composite number following 128201229
and preceding 128201231 . In scientific notation, it is written as 1.28201230 × 10^8.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 51203520 positive integers (up to 128201230) that are relatively prime to 128201230.
128201230 has 16 divisors, whose sum is 231108624
The reverse of 128201230 is 032102821
Previous prime number is 691
Is Prime? no
Number parity even
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-eight million two hundred one thousand two hundred thirty
Scientific notation
1.28201230 × 10^8
Engineering notation
1.28201230 × 10^6
Prime Factorization
2 × 5 × 691 × 18553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128201230
Product of the distinct prime numbers
The prime factorization of 128201230 is 2 × 5 × 691 × 18553.
Since it has a total of 4 prime factors.
2 , 4 , 14 , 17 , 886 , 890 , 1663 , 566 , 43433 , 54043 , 697483 , 281874 , 7710321 , 662959 , 55966786 , 61215418 , 57597974 , 952129361 , 3110237387 , 1455024010
n×2
256402460
n×3
384603690
n×4
512804920
n×5
641006150
n÷2
64100615
n÷3
42733743.333333
n÷3
32050307.5
n÷5
25640246
n2
16435555373512900
n3
2.1070584146175E+24
n4
2.7012748043581E+32
n5
3.4630675248672E+40
2 √n
11322.59820006
3 √n
504.23237950771
4 √n
106.40769803008
5 √n
41.838724719544
1 , 2 , 5 , 10 , 691 , 1382 , 3455 , 6910 , 18553 , 37106 , 92765 , 185530 , 12820123 , 25640246 , 64100615 , 128201230
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
-128201229
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 128201230 can be divided by 16 positive divisors.
The sum of these divisors (counting 128201230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001000011001000001110
3
Ternary
22221020022000201
4
Quaternary
13221003020032
5
Quinary
230304414410
6
Senary
20415444114
8
Octal
751031016
10
Decimal
128201230
12
Duodecimal
36b2663a
16
Hexadecimal
7a4320e
20
Vigesimal
201531a
36
Base36
24bspa
md5
30112640da0e35a2604656317230db1d
sha1
e2bf4c582e061d468ff8aa398a6433a721ad633b
sha256
f16106d094fd88051894e3eb637234a9e5a56c533abb276b5494170e2968031d
sha512
20042fa831e849457acfb66615074e82fc613f2f403b875b39b3c43c4478c71b647da3a003db1bfbcf2c062cc957bace6ffde0a41d27c65644258510535e0cb6
ripemd-160
d1e19e5587b1d180d08b576959bb2ffce089ca0e
Diameter
256402460
Circumference
805512084.69835
Area
5.1633820019096E+16
Volume
8.8260256480624E+24
Surface area
2.0653528007639E+17
Circumference
805512084.69835
Perimeter
512804920
Area
16435555373512900
Diagonal
181303918.17891
Surface area
98613332241077400
Volume
2.1070584146175E+24
Space diagonal
222051043.95282
Perimeter
384603690
Area
7.116804239384E+15
Altitude
111025521.97641
Surface area
7.116804239384E+15
Volume
2.4831921555536E+23
Height
60434639.392971