7221245 is an odd 7-digits composite number following 7221244
and preceding 7221246 . In scientific notation, it is written as 7.221245 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 5776992 positive integers (up to 7221245) that are relatively prime to 7221245.
7221245 has 4 divisors, whose sum is 8665500
The reverse of 7221245 is 5421227
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
seven million two hundred twenty-one thousand two hundred forty-five
Scientific notation
7.221245 × 10^6
Engineering notation
7.221245 × 10^6
Prime Factorization
5 × 1444249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7221245
Product of the distinct prime numbers
The prime factorization of 7221245 is 5 × 1444249.
Since it has a total of 2 prime factors.
9 , 2 , 52 , 17 , 515 , 17 , 709 , 2503 , 74974 , 99334 , 45664 , 958298 , 3756219 , 7274530 , 13166489 , 73379604 , 35267706 , 237853570 , 1315029686 , 2122252270
n×2
14442490
n×3
21663735
n×4
28884980
n×5
36106225
n÷2
3610622.5
n÷3
2407081.6666667
n÷3
1805311.25
n÷5
1444249
n2
52146379350025
n3
3.7656178114947E+20
n4
2.7192448793167E+27
n5
1.9636333488541E+34
2 √n
2687.2374290338
3 √n
193.28761470146
4 √n
51.838570862185
5 √n
23.535445095356
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
-7221244
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 7221245 can be divided by 4 positive divisors.
The sum of these divisors (counting 7221245) is 1, the average is 0.25.
Base
System
Value
2
Binary
11011100010111111111101
3
Ternary
111120212200112
4
Quaternary
123202333331
5
Quinary
3322034440
6
Senary
414435405
8
Octal
33427775
10
Decimal
7221245
12
Duodecimal
2502b65
16
Hexadecimal
6e2ffd
20
Vigesimal
252d25
36
Base36
4ary5
md5
0ed3601d9bbd9a738d181fc103dcc64e
sha1
dd4a4fcc6d7db9f51d1e263b9a73108a54149de8
sha256
25b9e52d0c2164c52fcf6d5d23e7fdfabc50e8340dd0dcd8aeabbdee00d5f65d
sha512
5c60178abcd5b620ca94db3dabfbe0abfce194ccd189e9d513abf5d6c9ca2720ae8f2cf677c527fb7eaf57250a01f8ba7cff234fda49b9555f6f03fa94359e03
ripemd-160
32ab06e2ee44fb4f584a001c5beba5b467e49823
Diameter
14442490
Circumference
45372420.483544
Area
1.6382268227735E+14
Volume
1.5773383003758E+21
Surface area
6.5529072910938E+14
Circumference
45372420.483544
Perimeter
28884980
Area
52146379350025
Diagonal
10212382.616219
Surface area
312878276100150
Volume
3.7656178114947E+20
Space diagonal
12507563.233903
Perimeter
21663735
Area
22580044616251
Altitude
6253781.6169514
Surface area
22580044616251
Volume
4.4378231497746E+19
Height
3404127.5387396