2221247 is an odd 7-digits composite number following 2221246
and preceding 2221248 . In scientific notation, it is written as 2.221247 × 10^6.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 1903920 positive integers (up to 2221247) that are relatively prime to 2221247.
2221247 has 4 divisors, whose sum is 2538576
The reverse of 2221247 is 7421222
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million two hundred twenty-one thousand two hundred forty-seven
Scientific notation
2.221247 × 10^6
Engineering notation
2.221247 × 10^6
Prime Factorization
7 × 317321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2221247
Product of the distinct prime numbers
The prime factorization of 2221247 is 7 × 317321.
Since it has a total of 2 prime factors.
9 , 8 , 61 , 8 , 771 , 921 , 4941 , 9717 , 70544 , 59526 , 694542 , 575160 , 7130210 , 5411721 , 69112829 , 75258253 , 410667832 , 959359978 , 6623948996 , 5898795294
n×2
4442494
n×3
6663741
n×4
8884988
n×5
11106235
n÷2
1110623.5
n÷3
740415.66666667
n÷3
555311.75
n÷5
444249.4
n2
4933938235009
n3
1.0959495502699E+19
n4
2.4343746506884E+25
n5
5.4073473897176E+31
2 √n
1490.3848496278
3 √n
130.47649591623
4 √n
38.605502841276
5 √n
18.591711471175
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2221246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2221247 can be divided by 4 positive divisors.
The sum of these divisors (counting 2221247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000011110010010111111
3
Ternary
11011211222102
4
Quaternary
20132102333
5
Quinary
1032034442
6
Senary
115335315
8
Octal
10362277
10
Decimal
2221247
12
Duodecimal
8b153b
16
Hexadecimal
21e4bf
20
Vigesimal
dhd27
36
Base36
1blxb
md5
4c7149fbd881611d6a38e6794f7ecce6
sha1
6042fe2cd0192b052e471ae726bd10b6b772047e
sha256
4fe9847ecd9afcfb69a8740daac3322e13d39e269fa6517a08d30c48405d84d5
sha512
593d79136ba362cdad7a38fb3b7b222d3b0a8d18096452cb38a4cfff629a48db2e53f2e093c615c1bb290b11c168de385759ca0bc1be0d7a56ae8cf71083ab19
ripemd-160
0648511798e94360a4a0052e2115845c00fe3fd0
Diameter
4442494
Circumference
13956506.514017
Area
15500424112370
Volume
4.5907027411106E+19
Surface area
62001696449480
Circumference
13956506.514017
Perimeter
8884988
Area
4933938235009
Diagonal
3141317.6327806
Surface area
29603629410054
Volume
1.0959495502699E+19
Space diagonal
3847312.6601599
Perimeter
6663741
Area
2136457926110.6
Altitude
1923656.33008
Surface area
2136457926110.6
Volume
1.2915889313903E+18
Height
1047105.8775935