18308071 is an odd 8-digits composite number following 18308070
and preceding 18308072 . In scientific notation, it is written as 1.8308071 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17998080 positive integers (up to 18308071) that are relatively prime to 18308071.
18308071 has 8 divisors, whose sum is 18620784
The reverse of 18308071 is 17080381
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million three hundred eight thousand seventy-one
Scientific notation
1.8308071 × 10^7
Engineering notation
1.8308071 × 10^6
Prime Factorization
97 × 173 × 1091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18308071
Product of the distinct prime numbers
The prime factorization of 18308071 is 97 × 173 × 1091.
Since it has a total of 3 prime factors.
9 , 5 , 31 , 15 , 647 , 597 , 2352 , 507 , 57450 , 77673 , 670862 , 309503 , 3001872 , 2022273 , 88507506 , 29032890 , 558528747 , 858508320 , 8669314738 , 1706123018
n×2
36616142
n×3
54924213
n×4
73232284
n×5
91540355
n÷2
9154035.5
n÷3
6102690.3333333
n÷3
4577017.75
n÷5
3661614.2
n2
335185463741041
n3
6.1365992683389E+21
n4
1.123492951033E+29
n5
2.0568988715511E+36
2 √n
4278.7931709771
3 √n
263.56082764097
4 √n
65.412484824971
5 √n
28.348397748443
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
-18308070
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 18308071 can be divided by 8 positive divisors.
The sum of these divisors (counting 18308071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101110101101111100111
3
Ternary
1021110010221201
4
Quaternary
1011311233213
5
Quinary
14141324241
6
Senary
1452223331
8
Octal
105655747
10
Decimal
18308071
12
Duodecimal
616ab47
16
Hexadecimal
1175be7
20
Vigesimal
5e8a3b
36
Base36
awelj
md5
f2d42146dac16822ab03d41937e97fa9
sha1
e11d08de3320bf57e68c790e0a0c4e47dfa88506
sha256
51f91c16c856c7a4fc78ac0790da12a365d08c269663557021824ee4a0cc3859
sha512
2b354b42b2dd578a3a4fc2680ad6b5c31248bb40ca33f06cd0da3525914fa5d35de74bcee318b1909e3015ad89026e0267ccd7d96f7e86262549b878b056a27a
ripemd-160
d6db8e1265fd3c6ecce74d37dce110fcffe42b85
Diameter
36616142
Circumference
115033002.71
Area
1.0530161904789E+15
Volume
2.5704926905917E+22
Surface area
4.2120647619158E+15
Circumference
115033002.71
Perimeter
73232284
Area
335185463741041
Diagonal
25891522.30909
Surface area
2011112782446246
Volume
6.1365992683389E+21
Space diagonal
31710509.160578
Perimeter
54924213
Area
1.451395632895E+14
Altitude
15855254.580289
Surface area
1.451395632895E+14
Volume
7.2320515934447E+20
Height
8630507.4363632