18094938 is an even 8-digits composite number following 18094937
and preceding 18094939 . In scientific notation, it is written as 1.8094938 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6002640 positive integers (up to 18094938) that are relatively prime to 18094938.
18094938 has 16 divisors, whose sum is 36363936
The reverse of 18094938 is 83949081
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million ninety-four thousand nine hundred thirty-eight
Scientific notation
1.8094938 × 10^7
Engineering notation
1.8094938 × 10^6
Prime Factorization
2 × 3 × 211 × 14293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18094938
Product of the distinct prime numbers
The prime factorization of 18094938 is 2 × 3 × 211 × 14293.
Since it has a total of 4 prime factors.
7 , 7 , 39 , 71 , 654 , 946 , 2875 , 6645 , 36734 , 58403 , 645722 , 233775 , 9674292 , 6623872 , 40523188 , 42698061 , 13971455 , 102397827 , 9107512418 , 9727456555
n×2
36189876
n×3
54284814
n×4
72379752
n×5
90474690
n÷2
9047469
n÷3
6031646
n÷3
4523734.5
n÷5
3618987.6
n2
327426781223844
n3
5.924767305785E+21
n4
1.0720829706261E+29
n5
1.9399274884335E+36
2 √n
4253.8145234601
3 √n
262.53408718336
4 √n
65.221273549817
5 √n
28.282084784955
1 , 2 , 3 , 6 , 211 , 422 , 633 , 1266 , 14293 , 28586 , 42879 , 85758 , 3015823 , 6031646 , 9047469 , 18094938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18094937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18094938 can be divided by 16 positive divisors.
The sum of these divisors (counting 18094938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101000001101101011010
3
Ternary
1021001022120220
4
Quaternary
1011001231122
5
Quinary
14113014223
6
Senary
1443500510
8
Octal
105015532
10
Decimal
18094938
12
Duodecimal
6087736
16
Hexadecimal
1141b5a
20
Vigesimal
5d1h6i
36
Base36
aru56
md5
a34d8433c176bfbd972ebc8b7167a4df
sha1
5bb34a655bebdf3af534953d1bbd7a1e74c3e10d
sha256
4435f141671bc28370b74d33ac87ac1f4164959a3214340df0264140a0fe1d43
sha512
fe4a0f0dd679031e371f4b38e86ce38b7f1157623c8a1998564f95e9f946e6fbe39bff7a81d3bcb03a7ec5ac2d3ab5a0730d0330b918715cce694f4529bba67c
ripemd-160
d70557b442244509ea0b36aa26eb001a0a696f7c
Diameter
36189876
Circumference
113693848.57593
Area
1.0286415704814E+15
Volume
2.4817607256111E+22
Surface area
4.1145662819255E+15
Circumference
113693848.57593
Perimeter
72379752
Area
327426781223844
Diagonal
25590106.7299
Surface area
1964560687343064
Volume
5.924767305785E+21
Space diagonal
31341351.975809
Perimeter
54284814
Area
1.4177995520961E+14
Altitude
15670675.987904
Surface area
1.4177995520961E+14
Volume
6.9824052314549E+20
Height
8530035.5766334