18385514 is an even 8-digits composite number following 18385513
and preceding 18385515 . In scientific notation, it is written as 1.8385514 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 7865424 positive integers (up to 18385514) that are relatively prime to 18385514.
18385514 has 16 divisors, whose sum is 31574400
The reverse of 18385514 is 41558381
Previous prime number is 919
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million three hundred eighty-five thousand five hundred fourteen
Scientific notation
1.8385514 × 10^7
Engineering notation
1.8385514 × 10^6
Prime Factorization
2 × 7 × 919 × 1429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18385514
Product of the distinct prime numbers
The prime factorization of 18385514 is 2 × 7 × 919 × 1429.
Since it has a total of 4 prime factors.
10 , 3 , 97 , 36 , 952 , 189 , 4439 , 1704 , 49436 , 62234 , 691311 , 965462 , 5782740 , 9409601 , 81152375 , 88131165 , 222359924 , 766871295 , 6480021464 , 2434720402
n×2
36771028
n×3
55156542
n×4
73542056
n×5
91927570
n÷2
9192757
n÷3
6128504.6666667
n÷3
4596378.5
n÷5
3677102.8
n2
338027125044196
n3
6.2148024398798E+21
n4
1.1426233726564E+29
n5
2.1007718014702E+36
2 √n
4287.8332523549
3 √n
263.93192497906
4 √n
65.481548945904
5 √n
28.372339973508
1 , 2 , 7 , 14 , 919 , 1429 , 1838 , 2858 , 6433 , 10003 , 12866 , 20006 , 1313251 , 2626502 , 9192757 , 18385514
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
-18385513
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 18385514 can be divided by 16 positive divisors.
The sum of these divisors (counting 18385514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110001000101001101010
3
Ternary
1021121002011222
4
Quaternary
1012020221222
5
Quinary
14201314024
6
Senary
1454022042
8
Octal
106105152
10
Decimal
18385514
12
Duodecimal
61a7922
16
Hexadecimal
1188a6a
20
Vigesimal
5ei3fe
36
Base36
ay2cq
md5
ed40e455cb9eeafdfa43ddb8e39f083c
sha1
09fd6097a53ec58b808cebac353a0585eb7f867f
sha256
ddcdce6bfa8b14318ba87e23a08ea219310aee8b63cb9778b24e2eb56032893f
sha512
4f8e6213c75f59a108006b736a6a1a1d65fdaae45c0dcacf909c2a938a2ccdee9edd070c1047956278f495fe4efaa2040562eaa55ce5cbd507a65a7f44e83d4b
ripemd-160
a80e33a33e62ee6c23a827a6e9ef0337cab34534
Diameter
36771028
Circumference
115519591.42974
Area
1.0619435327529E+15
Volume
2.6032503584851E+22
Surface area
4.2477741310117E+15
Circumference
115519591.42974
Perimeter
73542056
Area
338027125044196
Diagonal
26001043.25
Surface area
2028162750265176
Volume
6.2148024398798E+21
Space diagonal
31844644.371269
Perimeter
55156542
Area
1.4637003872825E+14
Altitude
15922322.185634
Surface area
1.4637003872825E+14
Volume
7.3242149149562E+20
Height
8667014.4166668