18740085 is an odd 8-digits composite number following 18740084
and preceding 18740086 . In scientific notation, it is written as 1.8740085 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7907328 positive integers (up to 18740085) that are relatively prime to 18740085.
18740085 has 16 divisors, whose sum is 26361600
The reverse of 18740085 is 58004781
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million seven hundred forty thousand eighty-five
Scientific notation
1.8740085 × 10^7
Engineering notation
1.8740085 × 10^6
Prime Factorization
39 × 5 × 7 × 13729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18740085
Product of the distinct prime numbers
The prime factorization of 18740085 is 39 × 5 × 7 × 13729.
Since it has a total of 4 prime factors.
1 , 8 , 33 , 85 , 795 , 108 , 884 , 5575 , 86562 , 56085 , 742036 , 566070 , 6567540 , 6148672 , 41827198 , 21548727 , 786882646 , 482040574 , 9109400813 , 7890151726
n×2
37480170
n×3
56220255
n×4
74960340
n×5
93700425
n÷2
9370042.5
n÷3
6246695
n÷3
4685021.25
n÷5
3748017
n2
351190785807225
n3
6.5813451772442E+21
n4
1.233349680359E+29
n5
2.311307784465E+36
2 √n
4328.9819819445
3 √n
265.61780621809
4 √n
65.794999672806
5 √n
28.480939501192
1 , 5 , 7 , 35 , 39 , 195 , 273 , 1365 , 13729 , 68645 , 96103 , 480515 , 535431 , 2677155 , 3748017 , 18740085
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
-18740084
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 18740085 can be divided by 16 positive divisors.
The sum of these divisors (counting 18740085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011111001101110101
3
Ternary
1022021002120020
4
Quaternary
1013133031311
5
Quinary
14244140320
6
Senary
1505355353
8
Octal
107371565
10
Decimal
18740085
12
Duodecimal
6338b59
16
Hexadecimal
11df375
20
Vigesimal
5h2a45
36
Base36
b5nxx
md5
24f7c1b677cbf00d4e90f2c41d883018
sha1
81bfda7ebfe1eadc42e9a0f592cb4ea02834de4c
sha256
f5ecbfc06ff473d1742398dabc0a83ead09e959d04e2140973ed0a12e61ddf14
sha512
2cb1c68d3b2d37e3800d226d83e573396f44a4b6bb7b93947b043992fcd38c3173744f7cac3d345f15fbe20962e2e3924925d96c907a80c5b0318c9519518122
ripemd-160
2cb84a90c4c243367e6fc5d10007bfc85d9eb406
Diameter
37480170
Circumference
117747426.7273
Area
1.1032983927004E+15
Volume
2.7567874212759E+22
Surface area
4.4131935708016E+15
Circumference
117747426.7273
Perimeter
74960340
Area
351190785807225
Diagonal
26502482.367025
Surface area
2107144714843350
Volume
6.5813451772442E+21
Space diagonal
32458779.358159
Perimeter
56220255
Area
1.5207007104204E+14
Altitude
16229389.67908
Surface area
1.5207007104204E+14
Volume
7.7561896735979E+20
Height
8834160.7890082