18145417 is an odd 8-digits composite number following 18145416
and preceding 18145418 . In scientific notation, it is written as 1.8145417 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18054036 positive integers (up to 18145417) that are relatively prime to 18145417.
18145417 has 4 divisors, whose sum is 18236800
The reverse of 18145417 is 71454181
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million one hundred forty-five thousand four hundred seventeen
Scientific notation
1.8145417 × 10^7
Engineering notation
1.8145417 × 10^6
Prime Factorization
199 × 91183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18145417
Product of the distinct prime numbers
The prime factorization of 18145417 is 199 × 91183.
Since it has a total of 2 prime factors.
4 , 2 , 60 , 55 , 291 , 854 , 1240 , 4260 , 15795 , 94501 , 659440 , 709936 , 2334006 , 4703126 , 68608169 , 44060939 , 880163739 , 955881627 , 7861099469 , 7604404668
n×2
36290834
n×3
54436251
n×4
72581668
n×5
90727085
n÷2
9072708.5
n÷3
6048472.3333333
n÷3
4536354.25
n÷5
3629083.4
n2
329256158103889
n3
5.974490288613E+21
n4
1.0840961764933E+29
n5
1.9671377190577E+36
2 √n
4259.743771637
3 √n
262.7779888001
4 √n
65.266712584877
5 √n
28.297846772597
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18145416
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18145417 can be divided by 4 positive divisors.
The sum of these divisors (counting 18145417) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001110000010001001
3
Ternary
1021010212211111
4
Quaternary
1011032002021
5
Quinary
14121123132
6
Senary
1444530321
8
Octal
105160211
10
Decimal
18145417
12
Duodecimal
60b09a1
16
Hexadecimal
114e089
20
Vigesimal
5d83ah
36
Base36
asx3d
md5
2305dafa93aaf2f9c67aac29f0944884
sha1
f88a5eec6456f84cab9168671b5c3f9c2de66743
sha256
d5ccad48379c981dfce1de629ac5ee94319466408735ae542e85874f87918780
sha512
d22214963fa43490b8ae6787b0c249befb2327b9460a2249cffe2c3a02dea94a78a91e0350407cbf8a75fc2d688bd8516e919efc2e790927ee2e0b792bb94c51
ripemd-160
1481609547248127133e2f4d2147b8fb711952ac
Diameter
36290834
Circumference
114011017.48705
Area
1.0343887274484E+15
Volume
2.5025886399534E+22
Surface area
4.1375549097935E+15
Circumference
114011017.48705
Perimeter
72581668
Area
329256158103889
Diagonal
25661494.816315
Surface area
1975536948623334
Volume
5.974490288613E+21
Space diagonal
31428784.168524
Perimeter
54436251
Area
1.4257209863522E+14
Altitude
15714392.084262
Surface area
1.4257209863522E+14
Volume
7.0410043286857E+20
Height
8553831.6054384