128662227 is an odd 9-digits composite number following 128662226
and preceding 128662228 . In scientific notation, it is written as 1.28662227 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 84810528 positive integers (up to 128662227) that are relatively prime to 128662227.
128662227 has 8 divisors, whose sum is 144565200
The reverse of 128662227 is 722266821
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-eight million six hundred sixty-two thousand two hundred twenty-seven
Scientific notation
1.28662227 × 10^8
Engineering notation
1.28662227 × 10^6
Prime Factorization
9 × 89 × 160627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128662227
Product of the distinct prime numbers
The prime factorization of 128662227 is 9 × 89 × 160627.
Since it has a total of 3 prime factors.
4 , 7 , 6 , 76 , 465 , 752 , 9131 , 4651 , 9198 , 33821 , 817710 , 559480 , 4807414 , 9776110 , 33671131 , 9870162 , 367088863 , 172988013 , 9928923300 , 2637520928
n×2
257324454
n×3
385986681
n×4
514648908
n×5
643311135
n÷2
64331113.5
n÷3
42887409
n÷3
32165556.75
n÷5
25732445.4
n2
16553968656599529
n3
2.1298704730463E+24
n4
2.7403387828368E+32
n5
3.5257809053425E+40
2 √n
11342.937317997
3 √n
504.83604388952
4 √n
106.50322679617
5 √n
41.868770989749
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128662226
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128662227 can be divided by 8 positive divisors.
The sum of these divisors (counting 128662227) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010110011101011010011
3
Ternary
22222002201101200
4
Quaternary
13222303223103
5
Quinary
230414142402
6
Senary
20433402243
8
Octal
752635323
10
Decimal
128662227
12
Duodecimal
37109383
16
Hexadecimal
7ab3ad3
20
Vigesimal
2042fb7
36
Base36
24loer
md5
6b51bdbd2a1b48bf9103f28e1820f815
sha1
673fa7b9a2e88955b2f5b2aa5c1b98cb249111fb
sha256
c1bff2fb44f2b5cf9498dac1e8cee82ceff3a22581c39546bd3d5df7820e60e2
sha512
58eb4b6633a2ec0ffc87310340541ea325e624234387bbf5933d7eeb314a7c522274d08c271492ccb72d959ebf4adc94ae92a2e003448954eb9b0bc15cb23bca
ripemd-160
d02a49f4879c9516aba9e8e8e5e8c19d4b353b2b
Diameter
257324454
Circumference
808408614.2754
Area
5.2005826319329E+16
Volume
8.9215805749601E+24
Surface area
2.0802330527732E+17
Circumference
808408614.2754
Perimeter
514648908
Area
16553968656599529
Diagonal
181955866.38853
Surface area
99323811939597174
Volume
2.1298704730463E+24
Space diagonal
222849514.17896
Perimeter
385986681
Area
7.1680786950333E+15
Altitude
111424757.08948
Surface area
7.1680786950333E+15
Volume
2.5100764242334E+23
Height
60651955.462842