18069213 is an odd 8-digits composite number following 18069212
and preceding 18069214 . In scientific notation, it is written as 1.8069213 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12046140 positive integers (up to 18069213) that are relatively prime to 18069213.
18069213 has 4 divisors, whose sum is 24092288
The reverse of 18069213 is 31296081
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million sixty-nine thousand two hundred thirteen
Scientific notation
1.8069213 × 10^7
Engineering notation
1.8069213 × 10^6
Prime Factorization
3 × 6023071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18069213
Product of the distinct prime numbers
The prime factorization of 18069213 is 3 × 6023071.
Since it has a total of 2 prime factors.
2 , 3 , 98 , 48 , 752 , 555 , 3767 , 4847 , 85835 , 46209 , 560837 , 392951 , 6611160 , 5331253 , 89806713 , 79223966 , 277862340 , 116331929 , 2801122375 , 4304508564
n×2
36138426
n×3
54207639
n×4
72276852
n×5
90346065
n÷2
9034606.5
n÷3
6023071
n÷3
4517303.25
n÷5
3613842.6
n2
326496458439369
n3
5.8995340512866E+21
n4
1.0659993737345E+29
n5
1.9261769741875E+36
2 √n
4250.7896913397
3 √n
262.40961604812
4 √n
65.198080426802
5 √n
28.274038659325
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
-18069212
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 18069213 can be divided by 4 positive divisors.
The sum of these divisors (counting 18069213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111011011011011101
3
Ternary
1021000000022010
4
Quaternary
1010323123131
5
Quinary
14111203323
6
Senary
1443141433
8
Octal
104733335
10
Decimal
18069213
12
Duodecimal
6074879
16
Hexadecimal
113b6dd
20
Vigesimal
5cid0d
36
Base36
araal
md5
e1ef29df73f783b86763a8430516847d
sha1
8438190341413020f97f5924c2882e8875b8d291
sha256
bd956c2fa4d40a19e75050c417c25b307c32a3d728feb941d5530972c47034f6
sha512
4f0a21fb32ecaf5053e6c8f169741b8bb0c36c5aef329e3990456df0271f4a59e6301f3af587a009bfbc203627705110ae92a704c2f33cc7d153e119321861a9
ripemd-160
05704650ea048c77a883edeeaf59d2b7fca2f772
Diameter
36138426
Circumference
113532213.6339
Area
1.0257188752562E+15
Volume
2.4711910446833E+22
Surface area
4.1028755010248E+15
Circumference
113532213.6339
Perimeter
72276852
Area
326496458439369
Diagonal
25553726.086008
Surface area
1958978750636214
Volume
5.8995340512866E+21
Space diagonal
31296794.968784
Perimeter
54207639
Area
1.4137711362707E+14
Altitude
15648397.484392
Surface area
1.4137711362707E+14
Volume
6.9526675558428E+20
Height
8517908.6953361