18240105 is an odd 8-digits composite number following 18240104
and preceding 18240106 . In scientific notation, it is written as 1.8240105 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 8870400 positive integers (up to 18240105) that are relatively prime to 18240105.
18240105 has 16 divisors, whose sum is 21208320
The reverse of 18240105 is 50104281
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighteen million two hundred forty thousand one hundred five
Scientific notation
1.8240105 × 10^7
Engineering notation
1.8240105 × 10^6
Prime Factorization
15 × 13 × 89 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18240105
Product of the distinct prime numbers
The prime factorization of 18240105 is 15 × 13 × 89 × 1051.
Since it has a total of 4 prime factors.
9 , 6 , 60 , 63 , 299 , 451 , 1840 , 1063 , 76302 , 78578 , 343206 , 322563 , 9140338 , 3043427 , 16036071 , 21767891 , 641305300 , 304993853 , 6528280831 , 6621703180
n×2
36480210
n×3
54720315
n×4
72960420
n×5
91200525
n÷2
9120052.5
n÷3
6080035
n÷3
4560026.25
n÷5
3648021
n2
332701430411025
n3
6.0685090243473E+21
n4
1.1069024179754E+29
n5
2.0190016328626E+36
2 √n
4270.8435934836
3 √n
263.23427971735
4 √n
65.35169158854
5 √n
28.327318578863
1 , 13 , 15 , 89 , 195 , 1051 , 1157 , 1335 , 13663 , 15765 , 17355 , 93539 , 204945 , 1216007 , 1403085 , 18240105
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
-18240104
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 18240105 can be divided by 16 positive divisors.
The sum of these divisors (counting 18240105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101100101001001101001
3
Ternary
1021022200201110
4
Quaternary
1011211021221
5
Quinary
14132140410
6
Senary
1450540533
8
Octal
105451151
10
Decimal
18240105
12
Duodecimal
6137749
16
Hexadecimal
1165269
20
Vigesimal
5e0055
36
Base36
auy5l
md5
8fafc1e3cccc99a5592c8aa81b771dd4
sha1
ec4a557d21a48a35c602b81e0bdbed39c6ff527d
sha256
b8ac8562fa10e06557efe7670febf1034c401cef727a236e97680ea08a047596
sha512
a63658407f43f102166835c1b8b3f3902f4b1f32bd8d5d6b2f34ac4a1e162f74b7de8f1c51a86825cd07f5e12e2c565e9a2c5e2438ce6d65f1bd5d9177a2aa0e
ripemd-160
fe8c75647f43b11e09f545963b7d256bfbabef99
Diameter
36480210
Circumference
114605959.73741
Area
1.0452123696181E+15
Volume
2.5419711158844E+22
Surface area
4.1808494784724E+15
Circumference
114605959.73741
Perimeter
72960420
Area
332701430411025
Diagonal
25795403.870109
Surface area
1996208582466150
Volume
6.0685090243473E+21
Space diagonal
31592788.595391
Perimeter
54720315
Area
1.4406394530568E+14
Altitude
15796394.297696
Surface area
1.4406394530568E+14
Volume
7.1518064713462E+20
Height
8598467.9567031