18222738 is an even 8-digits composite number following 18222737
and preceding 18222739 . In scientific notation, it is written as 1.8222738 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6066576 positive integers (up to 18222738) that are relatively prime to 18222738.
18222738 has 16 divisors, whose sum is 36491520
The reverse of 18222738 is 83722281
Previous prime number is 1117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million two hundred twenty-two thousand seven hundred thirty-eight
Scientific notation
1.8222738 × 10^7
Engineering notation
1.8222738 × 10^6
Prime Factorization
2 × 3 × 1117 × 2719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18222738
Product of the distinct prime numbers
The prime factorization of 18222738 is 2 × 3 × 1117 × 2719.
Since it has a total of 4 prime factors.
9 , 6 , 54 , 73 , 529 , 893 , 704 , 8913 , 75703 , 46094 , 674284 , 534903 , 6519303 , 1461755 , 12863052 , 5394610 , 695269419 , 897479955 , 1912580573 , 7663155299
n×2
36445476
n×3
54668214
n×4
72890952
n×5
91113690
n÷2
9111369
n÷3
6074246
n÷3
4555684.5
n÷5
3644547.6
n2
332068180216644
n3
6.0511914462247E+21
n4
1.1026927631239E+29
n5
2.0094081316904E+36
2 √n
4268.8099044113
3 √n
263.15070853499
4 √n
65.336130160971
5 √n
28.32192225013
1 , 2 , 3 , 6 , 1117 , 2234 , 2719 , 3351 , 5438 , 6702 , 8157 , 16314 , 3037123 , 6074246 , 9111369 , 18222738
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
-18222737
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 18222738 can be divided by 16 positive divisors.
The sum of these divisors (counting 18222738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100000111010010010
3
Ternary
1021021210220020
4
Quaternary
1011200322102
5
Quinary
14131111423
6
Senary
1450324310
8
Octal
105407222
10
Decimal
18222738
12
Duodecimal
6129696
16
Hexadecimal
1160e92
20
Vigesimal
5dhggi
36
Base36
aukr6
md5
921bec4888eb7f2bd4007d347e38277d
sha1
4b266da128e7a326fc89da7c7a31d6a0fd5fb644
sha256
c1bdfd0aff71b6baa33eeb241de6b5d025e2dd4f734801e19dff6459c127a4bf
sha512
498b73a28c7577e3c0b7ae82a2575e4935f142e4b8063611cb7a7120dc7d94575a4b6b8faf5031e0ad2b97e29a3e97da42ed79ae81e64804c82250a0406c5833
ripemd-160
451864598a2ebae4f04e81716519b6f0fc7f7c64
Diameter
36445476
Circumference
114496839.65818
Area
1.0432229554595E+15
Volume
2.5347171457233E+22
Surface area
4.1728918218382E+15
Circumference
114496839.65818
Perimeter
72890952
Area
332068180216644
Diagonal
25770843.223172
Surface area
1992409081299864
Volume
6.0511914462247E+21
Space diagonal
31562708.069016
Perimeter
54668214
Area
1.4378973992804E+14
Altitude
15781354.034508
Surface area
1.4378973992804E+14
Volume
7.1313975098058E+20
Height
8590281.0743905