1229420 is an even 7-digits composite number following 1229419
and preceding 1229421 . In scientific notation, it is written as 1.229420 × 10^6.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 491760 positive integers (up to 1229420) that are relatively prime to 1229420.
1229420 has 12 divisors, whose sum is 2581824
The reverse of 1229420 is 0249221
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million two hundred twenty-nine thousand four hundred twenty
Scientific notation
1.229420 × 10^6
Engineering notation
1.229420 × 10^6
Prime Factorization
2 × 2 × 5 × 61471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
614710
Product of the distinct prime numbers
The prime factorization of 1229420 is 2 × 2 × 5 × 61471.
Since it has a total of 4 prime factors.
10 , 4 , 69 , 60 , 352 , 3 , 4024 , 6704 , 27432 , 93708 , 531024 , 265044 , 28162 , 189018 , 86292020 , 13514277 , 23503719 , 948911404 , 1547448223 , 4875542930
n×2
2458840
n×3
3688260
n×4
4917680
n×5
6147100
n÷2
614710
n÷3
409806.66666667
n÷3
307355
n÷5
245884
n2
1511473536400
n3
1858235795120888000
n4
2.2845522512375E+24
n5
2.8086742287164E+30
2 √n
1108.7921356142
3 √n
107.12728323899
4 √n
33.298530532356
5 √n
16.517337953587
1 , 2 , 4 , 5 , 10 , 20 , 61471 , 122942 , 245884 , 307355 , 614710 , 1229420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1229419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1229420 can be divided by 12 positive divisors.
The sum of these divisors (counting 1229420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100001001101100
3
Ternary
2022110110002
4
Quaternary
10230021230
5
Quinary
303320140
6
Senary
42203432
8
Octal
4541154
10
Decimal
1229420
12
Duodecimal
4b3578
16
Hexadecimal
12c26c
20
Vigesimal
7ddb0
36
Base36
qcmk
md5
c1804270b55923b16a6590b03d6b9898
sha1
96d418607c11125db466c3426f5e32e288fd8bf7
sha256
90ca1d79e1cd9ceaf84f020eaa8e696e64a2518a0e4337f6646ce4381721bae9
sha512
c6288f6637971ddf6bdbe4ce8bb85c41fa7c7dfd151e3f5845f476e9829a418267795dd07ad84e8b962f8588eb04ac236fad631e82cf62f0025f55924885b0b4
ripemd-160
b584c3e3926c5ada282ab5abb8d2195ee76acddc
Diameter
2458840
Circumference
7724673.6803527
Area
4748434158049.6
Volume
7.7837598967858E+18
Surface area
18993736632198
Circumference
7724673.6803527
Perimeter
4917680
Area
1511473536400
Diagonal
1738662.4378527
Surface area
9068841218400
Volume
1858235795120888000
Space diagonal
2129417.9038413
Perimeter
3688260
Area
654487239835.15
Altitude
1064708.9519207
Surface area
654487239835.15
Volume
2.1899518862893E+17
Height
579554.14595091