22278431 is an odd 8-digits composite number following 22278430
and preceding 22278432 . In scientific notation, it is written as 2.2278431 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 17975520 positive integers (up to 22278431) that are relatively prime to 22278431.
22278431 has 16 divisors, whose sum is 26972160
The reverse of 22278431 is 13487222
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-two million two hundred seventy-eight thousand four hundred thirty-one
Scientific notation
2.2278431 × 10^7
Engineering notation
2.2278431 × 10^6
Prime Factorization
7 × 19 × 191 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22278431
Product of the distinct prime numbers
The prime factorization of 22278431 is 7 × 19 × 191 × 877.
Since it has a total of 4 prime factors.
3 , 3 , 43 , 74 , 762 , 820 , 6305 , 6723 , 92191 , 33604 , 849904 , 701389 , 9250218 , 7757549 , 69414301 , 68328154 , 886178375 , 620502314 , 3148320459 , 3063299941
n×2
44556862
n×3
66835293
n×4
89113724
n×5
111392155
n÷2
11139215.5
n÷3
7426143.6666667
n÷3
5569607.75
n÷5
4455686.2
n2
496328487821761
n3
1.1057419969271E+22
n4
2.4634196782344E+29
n5
5.4881125325586E+36
2 √n
4720.0032838972
3 √n
281.38106378662
4 √n
68.702280048752
5 √n
29.483356265197
1 , 7 , 19 , 133 , 191 , 877 , 1337 , 3629 , 6139 , 16663 , 25403 , 116641 , 167507 , 1172549 , 3182633 , 22278431
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22278430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22278431 can be divided by 16 positive divisors.
The sum of these divisors (counting 22278431) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100111111000100011111
3
Ternary
1112220212021002
4
Quaternary
1110333010133
5
Quinary
21200402211
6
Senary
2113300515
8
Octal
124770437
10
Decimal
22278431
12
Duodecimal
756473b
16
Hexadecimal
153f11f
20
Vigesimal
6j4g1b
36
Base36
d9i5b
md5
0e9c4e4cc3a373e5d8abaa94ab59e69f
sha1
cd397445391ad560b692a555eefbc13cb0c0ff43
sha256
2d38dbea048e18f37b361ee62958ea36eda963698362fdb30a1f69ea8f47a1cc
sha512
4cc57ede98d8ee53a4dc0de52f5324e688e6f9ba4df61cd04de7cc9d85f42226fd5bfe8715fa54572054101f5f9dfa43b7aede6def7b1b8aad3b63d934004d13
ripemd-160
223a3d63d7fd37d45e07799d9e59e53162f0fd7d
Diameter
44556862
Circumference
139979510.32621
Area
1.5592619311082E+15
Volume
4.6317212457494E+22
Surface area
6.2370477244327E+15
Circumference
139979510.32621
Perimeter
89113724
Area
496328487821761
Diagonal
31506459.268593
Surface area
2977970926930566
Volume
1.1057419969271E+22
Space diagonal
38587374.404918
Perimeter
66835293
Area
2.1491653953778E+14
Altitude
19293687.202459
Surface area
2.1491653953778E+14
Volume
1.3031294404499E+21
Height
10502153.089531