18061572 is an even 8-digits composite number following 18061571
and preceding 18061573 . In scientific notation, it is written as 1.8061572 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6020520 positive integers (up to 18061572) that are relatively prime to 18061572.
18061572 has 12 divisors, whose sum is 42143696
The reverse of 18061572 is 27516081
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million sixty-one thousand five hundred seventy-two
Scientific notation
1.8061572 × 10^7
Engineering notation
1.8061572 × 10^6
Prime Factorization
2 × 2 × 3 × 1505131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9030786
Product of the distinct prime numbers
The prime factorization of 18061572 is 2 × 2 × 3 × 1505131.
Since it has a total of 4 prime factors.
9 , 5 , 52 , 66 , 384 , 235 , 5352 , 4879 , 30165 , 90320 , 397084 , 689378 , 7368146 , 9945851 , 79946843 , 69220620 , 101499993 , 810903307 , 7731925914 , 4672983878
n×2
36123144
n×3
54184716
n×4
72246288
n×5
90307860
n÷2
9030786
n÷3
6020524
n÷3
4515393
n÷5
3612314.4
n2
326220383111184
n3
5.8920529374302E+21
n4
1.0641973835721E+29
n5
1.9221077665599E+36
2 √n
4249.8908221271
3 √n
262.37262210021
4 √n
65.191186690588
5 √n
28.271646983694
1 , 2 , 3 , 4 , 6 , 12 , 1505131 , 3010262 , 4515393 , 6020524 , 9030786 , 18061572
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18061571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18061572 can be divided by 12 positive divisors.
The sum of these divisors (counting 18061572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100111001100100000100
3
Ternary
1020222121211010
4
Quaternary
1010321210010
5
Quinary
14110432242
6
Senary
1443042220
8
Octal
104714404
10
Decimal
18061572
12
Duodecimal
6070370
16
Hexadecimal
1139904
20
Vigesimal
5chdic
36
Base36
ar4ec
md5
bbead4683042083852c3b5c290979a48
sha1
5317700d62250e9dfb0db4ad6126eedf1ad6672a
sha256
624b004df8aa9b9949e096588fd2b5547bb3c6c9f0f651d3a3b9a7f8bd895986
sha512
3aba72915af6465bb2008b9fce53a4b99385045425213aa53c8756eadf9c8d794cd8655e1c0fa9087d18ae1c7c004d0780ba5c941a5982272c1645fca7069b14
ripemd-160
f97ce9f4393740711aa5fd0b25659987c0651ca6
Diameter
36123144
Circumference
113484203.81497
Area
1.0248515590333E+15
Volume
2.4680573630391E+22
Surface area
4.0994062361334E+15
Circumference
113484203.81497
Perimeter
72246288
Area
326220383111184
Diagonal
25542920.080178
Surface area
1957322298667104
Volume
5.8920529374302E+21
Space diagonal
31283560.368563
Perimeter
54184716
Area
1.4125756950329E+14
Altitude
15641780.184282
Surface area
1.4125756950329E+14
Volume
6.9438509786117E+20
Height
8514306.6933927