18168085 is an odd 8-digits composite number following 18168084
and preceding 18168086 . In scientific notation, it is written as 1.8168085 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 12400128 positive integers (up to 18168085) that are relatively prime to 18168085.
18168085 has 32 divisors, whose sum is 25320960
The reverse of 18168085 is 58086181
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million one hundred sixty-eight thousand eighty-five
Scientific notation
1.8168085 × 10^7
Engineering notation
1.8168085 × 10^6
Prime Factorization
5 × 47 × 13 × 19 × 313
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18168085
Product of the distinct prime numbers
The prime factorization of 18168085 is 5 × 47 × 13 × 19 × 313.
Since it has a total of 5 prime factors.
7 , 8 , 78 , 56 , 776 , 757 , 8035 , 2029 , 44989 , 39820 , 734909 , 504880 , 4748024 , 7581454 , 4975096 , 6205776 , 231003383 , 587215851 , 7811297277 , 2533607600
n×2
36336170
n×3
54504255
n×4
72672340
n×5
90840425
n÷2
9084042.5
n÷3
6056028.3333333
n÷3
4542021.25
n÷5
3633617
n2
330079312567225
n3
5.9969090074629E+21
n4
1.0895235258485E+29
n5
1.9794556027116E+36
2 √n
4262.4036646005
3 √n
262.88736761715
4 √n
65.287086507215
5 √n
28.304913408736
1 , 5 , 13 , 19 , 47 , 65 , 95 , 235 , 247 , 313 , 611 , 893 , 1235 , 1565 , 3055 , 4069 , 4465 , 5947 , 11609 , 14711 , 20345 , 29735 , 58045 , 73555 , 77311 , 191243 , 279509 , 386555 , 956215 , 1397545 , 3633617 , 18168085
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18168084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18168085 can be divided by 32 positive divisors.
The sum of these divisors (counting 18168085) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101010011100100010101
3
Ternary
1021012000221001
4
Quaternary
1011103210111
5
Quinary
14122334320
6
Senary
1445223301
8
Octal
105234425
10
Decimal
18168085
12
Duodecimal
6101b31
16
Hexadecimal
1153915
20
Vigesimal
5db045
36
Base36
atel1
md5
e9b5526feb25baa2e4e66c989cd4794b
sha1
b5278cf5c25dd1f2b81c71fc6eec9f026fabbdc3
sha256
d1da22d06b0a47a9a6185f7457409b31e34f6d46227ed20838a63e3011ed7104
sha512
44a3a4cdb1c97f8cd9e1d4ea22936431e28f0771c8b6d7d99605231312c32b9b23b028f198813d5af0ed103a9f43a4c2af16a500142dec6934fde0fb58998e2d
ripemd-160
82233dc153c72cbabe22b5881f3d381066de82c4
Diameter
36336170
Circumference
114153444.73159
Area
1.0369747434632E+15
Volume
2.5119793709456E+22
Surface area
4.1478989738527E+15
Circumference
114153444.73159
Perimeter
72672340
Area
330079312567225
Diagonal
25693552.209347
Surface area
1980475875403350
Volume
5.9969090074629E+21
Space diagonal
31468046.29623
Perimeter
54504255
Area
1.4292853497346E+14
Altitude
15734023.148115
Surface area
1.4292853497346E+14
Volume
7.0674250422262E+20
Height
8564517.4031157