18085864 is an even 8-digits composite number following 18085863
and preceding 18085865 . In scientific notation, it is written as 1.8085864 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 9042928 positive integers (up to 18085864) that are relatively prime to 18085864.
18085864 has 8 divisors, whose sum is 33911010
The reverse of 18085864 is 46858081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eighty-five thousand eight hundred sixty-four
Scientific notation
1.8085864 × 10^7
Engineering notation
1.8085864 × 10^6
Prime Factorization
2 × 2 × 2 × 2260733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4521466
Product of the distinct prime numbers
The prime factorization of 18085864 is 2 × 2 × 2 × 2260733.
Since it has a total of 4 prime factors.
2 , 6 , 56 , 69 , 8 , 120 , 3482 , 9218 , 68165 , 69029 , 941282 , 536169 , 4147348 , 4416883 , 13688288 , 6685973 , 82655753 , 531817136 , 4488952640 , 8736537335
n×2
36171728
n×3
54257592
n×4
72343456
n×5
90429320
n÷2
9042932
n÷3
6028621.3333333
n÷3
4521466
n÷5
3617172.8
n2
327098476626496
n3
5.915858562874E+21
n4
1.0699341341137E+29
n5
1.9350683238539E+36
2 √n
4252.7478175881
3 √n
262.49019585454
4 √n
65.213095445532
5 √n
28.27924771384
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
-18085863
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 18085864 can be divided by 8 positive divisors.
The sum of these divisors (counting 18085864) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111111011111101000
3
Ternary
1021000212010211
4
Quaternary
1010333133220
5
Quinary
14112221424
6
Senary
1443350504
8
Octal
104773750
10
Decimal
18085864
12
Duodecimal
6082434
16
Hexadecimal
113f7e8
20
Vigesimal
5d0ed4
36
Base36
arn54
md5
21004c9895c781e45c69648094ac43be
sha1
a75157205e2a26685c055275632ab853fbe87113
sha256
96c1b3df3c7bc0546e0ba18515ff20eaf3c4af8dbdb707f243187ebd75e70d90
sha512
0936be1b81e90d406f4e1859101a9891bbe163402fd21e004d3307cda4d99975cdeffca4d167c0c240dc57da75ab73bea543325884b46e6ef76ce2b67614cd74
ripemd-160
52d375f7631a2cf213062ac4fc11b28bbba3734d
Diameter
36171728
Circumference
113636834.95245
Area
1.0276101711702E+15
Volume
2.4780290401068E+22
Surface area
4.1104406846808E+15
Circumference
113636834.95245
Perimeter
72343456
Area
327098476626496
Diagonal
25577274.156035
Surface area
1962590859758976
Volume
5.915858562874E+21
Space diagonal
31325635.346781
Perimeter
54257592
Area
1.4163779514887E+14
Altitude
15662817.67339
Surface area
1.4163779514887E+14
Volume
6.9719061772478E+20
Height
8525758.0520118