1228900 is an even 7-digits composite number following 1228899
and preceding 1228901 . In scientific notation, it is written as 1.228900 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 18 positive divisors.
There are 491520 positive integers (up to 1228900) that are relatively prime to 1228900.
1228900 has 18 divisors, whose sum is 2666930
The reverse of 1228900 is 0098221
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million two hundred twenty-eight thousand nine hundred
Scientific notation
1.228900 × 10^6
Engineering notation
1.228900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 12289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122890
Product of the distinct prime numbers
The prime factorization of 1228900 is 2 × 2 × 5 × 5 × 12289.
Since it has a total of 5 prime factors.
7 , 4 , 57 , 71 , 503 , 920 , 6787 , 6018 , 94275 , 97874 , 131175 , 147547 , 7680016 , 1385652 , 50989642 , 13258157 , 527932436 , 666612677 , 9967731753 , 1611583652
n×2
2457800
n×3
3686700
n×4
4915600
n×5
6144500
n÷2
614450
n÷3
409633.33333333
n÷3
307225
n÷5
245780
n2
1510195210000
n3
1855878893569000000
n4
2.2806895723069E+24
n5
2.802739415408E+30
2 √n
1108.5576214162
3 √n
107.11217745929
4 √n
33.295008956542
5 √n
16.515940470344
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 12289 , 24578 , 49156 , 61445 , 122890 , 245780 , 307225 , 614450 , 1228900
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1228899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1228900 can be divided by 18 positive divisors.
The sum of these divisors (counting 1228900) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100101100000001100100
3
Ternary
2022102201211
4
Quaternary
10230001210
5
Quinary
303311100
6
Senary
42201204
8
Octal
4540144
10
Decimal
1228900
12
Duodecimal
4b3204
16
Hexadecimal
12c064
20
Vigesimal
7dc50
36
Base36
qc84
md5
fabda4843fc244727d5025b45f472795
sha1
291640ef9f5d4df873e1631888454196d45cb5c5
sha256
d3cfbd1211c869d1245ff03b6c5bbea4f6a9f75e443dfccdfe4574e89efd631a
sha512
0a34e46292fec48dbc90e8df335e2caad9da1eaeaaaad34d74e4c3ffd84ce92f7a68e50339ec9c1a9be61d80424e766f24b92c42455df45e309ce82f3787ca2d
ripemd-160
c2785e1a18f0cc5474db1609163b9d11949242e7
Diameter
2457800
Circumference
7721406.423993
Area
4744418177222.5
Volume
7.7738873306516E+18
Surface area
18977672708890
Circumference
7721406.423993
Perimeter
4915600
Area
1510195210000
Diagonal
1737927.0468003
Surface area
9061171260000
Volume
1855878893569000000
Space diagonal
2128517.2374214
Perimeter
3686700
Area
653933708266.79
Altitude
1064258.6187107
Surface area
653933708266.79
Volume
2.1871742511727E+17
Height
579309.0156001