18182485 is an odd 8-digits composite number following 18182484
and preceding 18182486 . In scientific notation, it is written as 1.8182485 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 14526720 positive integers (up to 18182485) that are relatively prime to 18182485.
18182485 has 8 divisors, whose sum is 21847896
The reverse of 18182485 is 58428181
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million one hundred eighty-two thousand four hundred eighty-five
Scientific notation
1.8182485 × 10^7
Engineering notation
1.8182485 × 10^6
Prime Factorization
5 × 937 × 3881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18182485
Product of the distinct prime numbers
The prime factorization of 18182485 is 5 × 937 × 3881.
Since it has a total of 3 prime factors.
7 , 7 , 16 , 86 , 935 , 839 , 5736 , 4396 , 87692 , 87136 , 976550 , 664666 , 1705595 , 5788627 , 41159208 , 39554761 , 154062367 , 435533596 , 9967992798 , 6687093612
n×2
36364970
n×3
54547455
n×4
72729940
n×5
90912425
n÷2
9091242.5
n÷3
6060828.3333333
n÷3
4545621.25
n÷5
3636497
n2
330602760775225
n3
6.0111797387541E+21
n4
1.092981854322E+29
n5
1.9873126171482E+36
2 √n
4264.092517758
3 √n
262.95680400126
4 √n
65.300019278389
5 √n
28.309398874234
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
-18182484
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 18182485 can be divided by 8 positive divisors.
The sum of these divisors (counting 18182485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010111000101010101
3
Ternary
1021012202200101
4
Quaternary
1011113011111
5
Quinary
14123314420
6
Senary
1445414101
8
Octal
105270525
10
Decimal
18182485
12
Duodecimal
610a331
16
Hexadecimal
1157155
20
Vigesimal
5dcg45
36
Base36
atpp1
md5
da9f5e5ec7e77e7c3576bb27af666dbc
sha1
4f518b6462084f205ee270b6e920a9969ed6b6ec
sha256
6e1a189f8d625c1d1ddbb27a61f5071c108f8388dc077068c42c48eee61bb9d8
sha512
dc1f9a56efac2adb8c0c32dc086742fe55c0e2d2f9428a0100a626bb2c1b270073468038d7ad3eff00614becc2c7ee183dfe3a349038124d4f91847e46dd6998
ripemd-160
e5589c1074b97ebda27d77884f240a055f2ccb0c
Diameter
36364970
Circumference
114243922.60001
Area
1.038619204508E+15
Volume
2.5179570808904E+22
Surface area
4.1544768180318E+15
Circumference
114243922.60001
Perimeter
72729940
Area
330602760775225
Diagonal
25713916.884645
Surface area
1983616564651350
Volume
6.0111797387541E+21
Space diagonal
31492987.827859
Perimeter
54547455
Area
1.4315519469631E+14
Altitude
15746493.913929
Surface area
1.4315519469631E+14
Volume
7.0842432603404E+20
Height
8571305.6282151