18042148 is an even 8-digits composite number following 18042147
and preceding 18042149 . In scientific notation, it is written as 1.8042148 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8993160 positive integers (up to 18042148) that are relatively prime to 18042148.
18042148 has 12 divisors, whose sum is 31671472
The reverse of 18042148 is 84124081
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million forty-two thousand one hundred forty-eight
Scientific notation
1.8042148 × 10^7
Engineering notation
1.8042148 × 10^6
Prime Factorization
2 × 2 × 331 × 13627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9021074
Product of the distinct prime numbers
The prime factorization of 18042148 is 2 × 2 × 331 × 13627.
Since it has a total of 4 prime factors.
4 , 7 , 15 , 31 , 178 , 437 , 6175 , 3725 , 81657 , 79788 , 69636 , 672526 , 3473804 , 3848414 , 97421017 , 61925328 , 902139421 , 60149133 , 6944359861 , 4394483997
n×2
36084296
n×3
54126444
n×4
72168592
n×5
90210740
n÷2
9021074
n÷3
6014049.3333333
n÷3
4510537
n÷5
3608429.6
n2
325519104453904
n3
5.8730638593848E+21
n4
1.0596268736447E+29
n5
1.9117944879075E+36
2 √n
4247.6049722167
3 √n
262.27853368934
4 √n
65.173652438825
5 √n
28.265563517068
1 , 2 , 4 , 331 , 662 , 1324 , 13627 , 27254 , 54508 , 4510537 , 9021074 , 18042148
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
-18042147
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 18042148 can be divided by 12 positive divisors.
The sum of these divisors (counting 18042148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100110100110100100100
3
Ternary
1020221122011201
4
Quaternary
1010310310210
5
Quinary
14104322043
6
Senary
1442412244
8
Octal
104646444
10
Decimal
18042148
12
Duodecimal
6061084
16
Hexadecimal
1134d24
20
Vigesimal
5cf578
36
Base36
aqpes
md5
560f8db3aa5d1b1cd3701257b1f592f4
sha1
a47d697c42b42a9fe66be320e9ba1b2cf8e250c9
sha256
447b0c573bf93a80b03636abfb23da6890903c3438d541457f57938fcd37d346
sha512
26111d691326ae4b2abe0a4c9d9f5ae5ccf8d9c3c5d63e065daed90302735edda99e951643f2cc7eedf4124ce2deb9e4a16552424a40211f449e597b3c7adef5
ripemd-160
ff0058bf7ae928289c03169887421865f54b2cb8
Diameter
36084296
Circumference
113362159.22356
Area
1.0226484271555E+15
Volume
2.4601032366276E+22
Surface area
4.0905937086221E+15
Circumference
113362159.22356
Perimeter
72168592
Area
325519104453904
Diagonal
25515450.395943
Surface area
1953114626723424
Volume
5.8730638593848E+21
Space diagonal
31249917.013677
Perimeter
54126444
Area
1.4095390693712E+14
Altitude
15624958.506839
Surface area
1.4095390693712E+14
Volume
6.921472135521E+20
Height
8505150.1319809