18885005 is an odd 8-digits composite number following 18885004
and preceding 18885006 . In scientific notation, it is written as 1.8885005 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 15006016 positive integers (up to 18885005) that are relatively prime to 18885005.
18885005 has 8 divisors, whose sum is 22815000
The reverse of 18885005 is 50058881
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million eight hundred eighty-five thousand five
Scientific notation
1.8885005 × 10^7
Engineering notation
1.8885005 × 10^6
Prime Factorization
5 × 149 × 25349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18885005
Product of the distinct prime numbers
The prime factorization of 18885005 is 5 × 149 × 25349.
Since it has a total of 3 prime factors.
2 , 10 , 79 , 92 , 64 , 585 , 8805 , 7058 , 7758 , 62435 , 395001 , 152430 , 8589820 , 3879035 , 13731804 , 77493239 , 946043187 , 349976235 , 4521849392 , 4163161519
n×2
37770010
n×3
56655015
n×4
75540020
n×5
94425025
n÷2
9442502.5
n÷3
6295001.6666667
n÷3
4721251.25
n÷5
3777001
n2
356643413850025
n3
6.7352126537748E+21
n4
1.271945246426E+29
n5
2.4020692338481E+36
2 √n
4345.6880928111
3 √n
266.30073680247
4 √n
65.921833202749
5 √n
28.524853382723
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
-18885004
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 18885005 can be divided by 8 positive divisors.
The sum of these divisors (counting 18885005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000010100110001101
3
Ternary
1022112110100122
4
Quaternary
1020002212031
5
Quinary
14313310010
6
Senary
1512434325
8
Octal
110024615
10
Decimal
18885005
12
Duodecimal
63a89a5
16
Hexadecimal
120298d
20
Vigesimal
5i0ca5
36
Base36
b8rrh
md5
d5c27093b08df22dddbbf69059a03410
sha1
e9a7a4f874a4d7c2ea3e0ed2804179f634f31340
sha256
3d10016eda3b96ce69812e5dbd091a4b387632fc5a317a8455847f2b346be929
sha512
e2bd225170375f6b4d3f513002e1c3c5455e511bde942540a7edf59bd9d93cf41adc17d08d80de04693d56fff79a183ca43b8c11c21e8d7fff335d2c9f8a0613
ripemd-160
8bfdb5feebe6a021bbf1c2b21f0aa7d13262af3d
Diameter
37770010
Circumference
118657985.94201
Area
1.1204283289024E+15
Volume
2.8212392791285E+22
Surface area
4.4817133156097E+15
Circumference
118657985.94201
Perimeter
75540020
Area
356643413850025
Diagonal
26707430.196484
Surface area
2139860483100150
Volume
6.7352126537748E+21
Space diagonal
32709788.161192
Perimeter
56655015
Area
1.5443112824326E+14
Altitude
16354894.080596
Surface area
1.5443112824326E+14
Volume
7.937524233696E+20
Height
8902476.7321612