18069531 is an odd 8-digits composite number following 18069530
and preceding 18069532 . In scientific notation, it is written as 1.8069531 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12033672 positive integers (up to 18069531) that are relatively prime to 18069531.
18069531 has 8 divisors, whose sum is 24118080
The reverse of 18069531 is 13596081
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million sixty-nine thousand five hundred thirty-one
Scientific notation
1.8069531 × 10^7
Engineering notation
1.8069531 × 10^6
Prime Factorization
3 × 1163 × 5179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18069531
Product of the distinct prime numbers
The prime factorization of 18069531 is 3 × 1163 × 5179.
Since it has a total of 3 prime factors.
2 , 10 , 52 , 83 , 389 , 973 , 54 , 4740 , 59731 , 27677 , 1003 , 451667 , 2604658 , 3997633 , 84314925 , 39576801 , 223625648 , 543412751 , 1894739709 , 5200797808
n×2
36139062
n×3
54208593
n×4
72278124
n×5
90347655
n÷2
9034765.5
n÷3
6023177
n÷3
4517382.75
n÷5
3613906.2
n2
326507950559961
n3
5.8998455343897E+21
n4
1.0660744177887E+29
n5
1.9263464740539E+36
2 √n
4250.8270959897
3 √n
262.41115542098
4 √n
65.198367280091
5 √n
28.274138177561
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
-18069530
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 18069531 can be divided by 8 positive divisors.
The sum of these divisors (counting 18069531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111011100000011011
3
Ternary
1021000000201220
4
Quaternary
1010323200123
5
Quinary
14111211111
6
Senary
1443143123
8
Octal
104734033
10
Decimal
18069531
12
Duodecimal
6074aa3
16
Hexadecimal
113b81b
20
Vigesimal
5cidgb
36
Base36
arajf
md5
36c58919155ad7da7de739817bd6ab68
sha1
48d33cda6f8c605793b29367426ce6aa1c77724f
sha256
22a9f3392e02c3802856a1b1574f16f03da34eb0d3a012867c15e9d0c19f2f12
sha512
58d31ff9118a500f0f6ac0d0039e941c62d9e5a2811e6c1458e5d1a27689cd102c650d82989545da527fbd455622d15ea449dab58d449215acb29e7c2ea072f9
ripemd-160
e112ec05b5472b639e1cb63e6c8898591cb8af02
Diameter
36139062
Circumference
113534211.68683
Area
1.0257549788178E+15
Volume
2.4713215184204E+22
Surface area
4.1030199152713E+15
Circumference
113534211.68683
Perimeter
72278124
Area
326507950559961
Diagonal
25554175.805921
Surface area
1959047703359766
Volume
5.8998455343897E+21
Space diagonal
31297345.760941
Perimeter
54208593
Area
1.4138208986126E+14
Altitude
15648672.88047
Surface area
1.4138208986126E+14
Volume
6.9530346422002E+20
Height
8518058.6019737