18741382 is an even 8-digits composite number following 18741381
and preceding 18741383 . In scientific notation, it is written as 1.8741382 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8518800 positive integers (up to 18741382) that are relatively prime to 18741382.
18741382 has 8 divisors, whose sum is 30667752
The reverse of 18741382 is 28314781
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million seven hundred forty-one thousand three hundred eighty-two
Scientific notation
1.8741382 × 10^7
Engineering notation
1.8741382 × 10^6
Prime Factorization
2 × 11 × 851881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18741382
Product of the distinct prime numbers
The prime factorization of 18741382 is 2 × 11 × 851881.
Since it has a total of 3 prime factors.
3 , 7 , 28 , 69 , 357 , 671 , 1493 , 438 , 92430 , 4608 , 467607 , 137677 , 3609799 , 7167707 , 34493573 , 67969861 , 305201639 , 312731535 , 8833879833 , 6194988719
n×2
37482764
n×3
56224146
n×4
74965528
n×5
93706910
n÷2
9370691
n÷3
6247127.3333333
n÷3
4685345.5
n÷5
3748276.4
n2
351239399269924
n3
6.5827117551682E+21
n4
1.233691155995E+29
n5
2.3121077224523E+36
2 √n
4329.1317836259
3 √n
265.62393387346
4 √n
65.796138060116
5 √n
28.481333723053
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18741381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18741382 can be divided by 8 positive divisors.
The sum of these divisors (counting 18741382) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011111100010000110
3
Ternary
1022021011100021
4
Quaternary
1013133202012
5
Quinary
14244211012
6
Senary
1505405354
8
Octal
107374206
10
Decimal
18741382
12
Duodecimal
633985a
16
Hexadecimal
11df886
20
Vigesimal
5h2d92
36
Base36
b5oxy
md5
163822045e21341e7054a15a3a67249a
sha1
5c7a49170480a5fcf158955c594a1ef7a17c848f
sha256
44f2be921c605e5928e19a45b4c29bf35fefcae394f9d95ca260d6541a38cfa0
sha512
1c4f7fb7b365aecb5ee8392985d6113330c9f93fa85e116d9f4b084c51ed6f7ea1f7ae8e336a7b7793a065018ebaee64d153c5764a69ad9f5490f829a3396e38
ripemd-160
103af301416922432c075a24eacd2222f9075cb5
Diameter
37482764
Circumference
117755576.01864
Area
1.1034511163977E+15
Volume
2.7573598520981E+22
Surface area
4.4138044655907E+15
Circumference
117755576.01864
Perimeter
74965528
Area
351239399269924
Diagonal
26504316.602015
Surface area
2107436395619544
Volume
6.5827117551682E+21
Space diagonal
32461025.828057
Perimeter
56224146
Area
1.5209112128887E+14
Altitude
16230512.914028
Surface area
1.5209112128887E+14
Volume
7.7578002011264E+20
Height
8834772.2006717