18442038 is an even 8-digits composite number following 18442037
and preceding 18442039 . In scientific notation, it is written as 1.8442038 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6147344 positive integers (up to 18442038) that are relatively prime to 18442038.
18442038 has 8 divisors, whose sum is 36884088
The reverse of 18442038 is 83024481
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million four hundred forty-two thousand thirty-eight
Scientific notation
1.8442038 × 10^7
Engineering notation
1.8442038 × 10^6
Prime Factorization
2 × 3 × 3073673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18442038
Product of the distinct prime numbers
The prime factorization of 18442038 is 2 × 3 × 3073673.
Since it has a total of 3 prime factors.
3 , 8 , 62 , 88 , 388 , 867 , 9819 , 9059 , 72640 , 9272 , 120040 , 531193 , 3016344 , 8908962 , 60630813 , 9178703 , 11409367 , 876062741 , 9932242828 , 6440907020
n×2
36884076
n×3
55326114
n×4
73768152
n×5
92210190
n÷2
9221019
n÷3
6147346
n÷3
4610509.5
n÷5
3688407.6
n2
340108765593444
n3
6.2722987792074E+21
n4
1.156739724335E+29
n5
2.1332637952295E+36
2 √n
4294.4194019681
3 √n
264.20212367706
4 √n
65.531819766951
5 √n
28.389764012903
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
-18442037
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 18442038 can be divided by 8 positive divisors.
The sum of these divisors (counting 18442038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110010110011100110110
3
Ternary
1021200221201110
4
Quaternary
1012112130312
5
Quinary
14210121123
6
Senary
1455135450
8
Octal
106263466
10
Decimal
18442038
12
Duodecimal
6214586
16
Hexadecimal
1196736
20
Vigesimal
5f551i
36
Base36
az9yu
md5
e37347b1e44d04b1c9eb356a38cc4bdc
sha1
ee90fc1af789f94ce0ae9e624ae4d87ca636569a
sha256
9993bec957519bfd8088b3e17e233b3750113acabdac75f6e34af481cbe5609c
sha512
5d91d7be2c113e83b6101eb3485c026b089740dd2d9f95637fc3ac16d6b66be7b5aca8129f98f3efc7b7f68b186ef16844a466659e271d33e1038e6a07475f1e
ripemd-160
bb226846f38d6fc2646818568f3623f7557829a2
Diameter
36884076
Circumference
115874742.19605
Area
1.0684831994099E+15
Volume
2.6273343687838E+22
Surface area
4.2739327976394E+15
Circumference
115874742.19605
Perimeter
73768152
Area
340108765593444
Diagonal
26080980.2574
Surface area
2040652593560664
Volume
6.2722987792074E+21
Space diagonal
31942546.811116
Perimeter
55326114
Area
1.4727141552684E+14
Altitude
15971273.405558
Surface area
1.4727141552684E+14
Volume
7.3919750006761E+20
Height
8693660.0858