18285412 is an even 8-digits composite number following 18285411
and preceding 18285413 . In scientific notation, it is written as 1.8285412 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 8796480 positive integers (up to 18285412) that are relatively prime to 18285412.
18285412 has 24 divisors, whose sum is 33223680
The reverse of 18285412 is 21458281
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million two hundred eighty-five thousand four hundred twelve
Scientific notation
1.8285412 × 10^7
Engineering notation
1.8285412 × 10^6
Prime Factorization
2 × 2 × 239 × 31 × 617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9142706
Product of the distinct prime numbers
The prime factorization of 18285412 is 2 × 2 × 239 × 31 × 617.
Since it has a total of 5 prime factors.
9 , 4 , 14 , 78 , 759 , 154 , 7686 , 9751 , 74942 , 40491 , 268346 , 314042 , 2457113 , 4375359 , 45136144 , 2101505 , 898646402 , 747196476 , 1994331780 , 3908662758
n×2
36570824
n×3
54856236
n×4
73141648
n×5
91427060
n÷2
9142706
n÷3
6095137.3333333
n÷3
4571353
n÷5
3657082.4
n2
334356292009744
n3
6.1138425541905E+21
n4
1.1179413000651E+29
n5
2.0442017263505E+36
2 √n
4276.1445251535
3 √n
263.45205065677
4 √n
65.392235969979
5 √n
28.341377188154
1 , 2 , 4 , 31 , 62 , 124 , 239 , 478 , 617 , 956 , 1234 , 2468 , 7409 , 14818 , 19127 , 29636 , 38254 , 76508 , 147463 , 294926 , 589852 , 4571353 , 9142706 , 18285412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18285411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18285412 can be divided by 24 positive divisors.
The sum of these divisors (counting 18285412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101110000001101100100
3
Ternary
1021101222212111
4
Quaternary
1011300031210
5
Quinary
14140113122
6
Senary
1451530404
8
Octal
105601544
10
Decimal
18285412
12
Duodecimal
6159a04
16
Hexadecimal
1170364
20
Vigesimal
5e5dac
36
Base36
avx44
md5
3e1a066d83158337431b8d61172c7d16
sha1
a4ea80dd046194a63144a95ce7e89ecd1329ea11
sha256
d2d0e6797f9e87741363f748149ee0bf01b75198aecc116b02e93945199c6299
sha512
42eacd865dd74c36272d0b5021ecea4eee7ea9861854d79eb689089a31c78370591fb7f252a0c1bc98159921aad8b39ff3380eaf079d2ed7abbd3fea0c21843e
ripemd-160
53b74a087835a244ce41d523ec7c92cf16aeb5d0
Diameter
36570824
Circumference
114890632.01413
Area
1.0504112706593E+15
Volume
2.5609603804599E+22
Surface area
4.2016450826373E+15
Circumference
114890632.01413
Perimeter
73141648
Area
334356292009744
Diagonal
25859477.64398
Surface area
2006137752058464
Volume
6.1138425541905E+21
Space diagonal
31671262.62133
Perimeter
54856236
Area
1.447805213978E+14
Altitude
15835631.310665
Surface area
1.447805213978E+14
Volume
7.2052325486249E+20
Height
8619825.8813266