18283997 is an odd 8-digits composite number following 18283996
and preceding 18283998 . In scientific notation, it is written as 1.8283997 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 18052476 positive integers (up to 18283997) that are relatively prime to 18283997.
18283997 has 4 divisors, whose sum is 18515520
The reverse of 18283997 is 79938281
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million two hundred eighty-three thousand nine hundred ninety-seven
Scientific notation
1.8283997 × 10^7
Engineering notation
1.8283997 × 10^6
Prime Factorization
79 × 231443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18283997
Product of the distinct prime numbers
The prime factorization of 18283997 is 79 × 231443.
Since it has a total of 2 prime factors.
7 , 7 , 76 , 97 , 20 , 24 , 9340 , 9163 , 36379 , 77229 , 32161 , 242033 , 120110 , 158523 , 94167466 , 47071689 , 3381679 , 595692899 , 4635776517 , 8293727939
n×2
36567994
n×3
54851991
n×4
73135988
n×5
91419985
n÷2
9141998.5
n÷3
6094665.6666667
n÷3
4570999.25
n÷5
3656799.4
n2
334304546296009
n3
6.1124233215626E+21
n4
1.1175952967418E+29
n5
2.0434109052841E+36
2 √n
4275.9790691723
3 √n
263.44525481558
4 √n
65.390970853569
5 √n
28.340938540229
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18283996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18283997 can be divided by 4 positive divisors.
The sum of these divisors (counting 18283997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101101111110111011101
3
Ternary
1021101220221002
4
Quaternary
1011233313131
5
Quinary
14140041442
6
Senary
1451520045
8
Octal
105576735
10
Decimal
18283997
12
Duodecimal
6159025
16
Hexadecimal
116fddd
20
Vigesimal
5e59jh
36
Base36
avw0t
md5
aa84ce1b1518e85ee247929b2249fbdf
sha1
4d20eb3edcfd8878753c53792346d1c750562544
sha256
1b163c7184202050e1f0485aa543e497a0b06d54dd90db5a64af12faedcb4234
sha512
06efd07a0dd2ca045c81325a3854bac2f725ddcd40354bb8bc16d60e56b927ea81190b8e03e23f179b15d0ce184ba60927eee3aee613ad6c6123c30ee099ee7d
ripemd-160
9635ed9b6f64f792af494c24a1abb05c9a3f5daa
Diameter
36567994
Circumference
114881741.30692
Area
1.0502487067052E+15
Volume
2.5603658936869E+22
Surface area
4.2009948268208E+15
Circumference
114881741.30692
Perimeter
73135988
Area
334304546296009
Diagonal
25857476.531789
Surface area
2005827277776054
Volume
6.1124233215626E+21
Space diagonal
31668811.769437
Perimeter
54851991
Area
1.4475811484649E+14
Altitude
15834405.884718
Surface area
1.4475811484649E+14
Volume
7.2035599669328E+20
Height
8619158.8439297