18306742 is an even 8-digits composite number following 18306741
and preceding 18306743 . In scientific notation, it is written as 1.8306742 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9147072 positive integers (up to 18306742) that are relatively prime to 18306742.
18306742 has 8 divisors, whose sum is 27479016
The reverse of 18306742 is 24760381
Previous prime number is 4027
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million three hundred six thousand seven hundred forty-two
Scientific notation
1.8306742 × 10^7
Engineering notation
1.8306742 × 10^6
Prime Factorization
2 × 4027 × 2273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18306742
Product of the distinct prime numbers
The prime factorization of 18306742 is 2 × 4027 × 2273.
Since it has a total of 3 prime factors.
5 , 10 , 76 , 85 , 8 , 185 , 5556 , 2767 , 11775 , 75672 , 352780 , 421269 , 9244862 , 756256 , 24902014 , 27305505 , 960060239 , 45404186 , 7112555794 , 1345437321
n×2
36613484
n×3
54920226
n×4
73226968
n×5
91533710
n÷2
9153371
n÷3
6102247.3333333
n÷3
4576685.5
n÷5
3661348.4
n2
335136802654564
n3
6.135262980902E+21
n4
1.1231667649352E+29
n5
2.0561524188644E+36
2 √n
4278.6378673592
3 √n
263.55445011097
4 √n
65.41129770429
5 √n
28.34798616915
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
-18306741
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 18306742 can be divided by 8 positive divisors.
The sum of these divisors (counting 18306742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101110101011010110110
3
Ternary
1021110002010111
4
Quaternary
1011311122312
5
Quinary
14141303432
6
Senary
1452213234
8
Octal
105653266
10
Decimal
18306742
12
Duodecimal
616a21a
16
Hexadecimal
11756b6
20
Vigesimal
5e86h2
36
Base36
awdkm
md5
68f4f7134ee151cedcd0c54aca5ead53
sha1
5294ffbe9990cbe4f4bcc7d4c836e991d0e725d0
sha256
f671ba6f3b1d859ff9f4d7d2b33c427c71b59e2f9f20c7d6269fbcef75eabc07
sha512
a3c44274846bf16f39816134a408a012fb8aa045812ed121f6b09c104eaeecee30f8ab554872c78b46facaa3c66cda08bddb970396feedd567a951b7c5c86970
ripemd-160
469ea751a44b58a2507a5c2d838a5c7e07750084
Diameter
36613484
Circumference
115024652.35673
Area
1.0528633171672E+15
Volume
2.5699329478191E+22
Surface area
4.2114532686686E+15
Circumference
115024652.35673
Perimeter
73226968
Area
335136802654564
Diagonal
25889642.819265
Surface area
2010820815927384
Volume
6.135262980902E+21
Space diagonal
31708207.265055
Perimeter
54920226
Area
1.4511849242097E+14
Altitude
15854103.632528
Surface area
1.4511849242097E+14
Volume
7.2304767635977E+20
Height
8629880.9397551