18083897 is an odd 8-digits composite number following 18083896
and preceding 18083898 . In scientific notation, it is written as 1.8083897 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 16646400 positive integers (up to 18083897) that are relatively prime to 18083897.
18083897 has 8 divisors, whose sum is 19529160
The reverse of 18083897 is 79838081
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million eighty-three thousand eight hundred ninety-seven
Scientific notation
1.8083897 × 10^7
Engineering notation
1.8083897 × 10^6
Prime Factorization
13 × 401 × 3469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18083897
Product of the distinct prime numbers
The prime factorization of 18083897 is 13 × 401 × 3469.
Since it has a total of 3 prime factors.
9 , 5 , 58 , 33 , 35 , 249 , 8848 , 6368 , 68310 , 75811 , 260306 , 418392 , 6308484 , 8315827 , 74552538 , 81289953 , 642922229 , 418868333 , 7732648349 , 4947023339
n×2
36167794
n×3
54251691
n×4
72335588
n×5
90419485
n÷2
9041948.5
n÷3
6027965.6666667
n÷3
4520974.25
n÷5
3616779.4
n2
327027330706609
n3
5.9139285646833E+21
n4
1.0694687502909E+29
n5
1.9340162724979E+36
2 √n
4252.5165490566
3 √n
262.4806794548
4 √n
65.211322245884
5 √n
28.278632562688
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
-18083896
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 18083897 can be divided by 8 positive divisors.
The sum of these divisors (counting 18083897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100111111000000111001
3
Ternary
1021000202102222
4
Quaternary
1010333000321
5
Quinary
14112141042
6
Senary
1443333425
8
Octal
104770071
10
Decimal
18083897
12
Duodecimal
6081275
16
Hexadecimal
113f039
20
Vigesimal
5d09eh
36
Base36
arlmh
md5
805443264dd0c0ab582924cf2f6f79c4
sha1
3d248dfd82f28aae15912f236adfd32af4352e7b
sha256
dc111479c3aa85099968c97601e833348e43ea3501d20cffb53ef2cee3b9863d
sha512
8bb3996267f139711088a75aadc5810758e2fe1fffba50e22de74991255a88f914471a5b67f36ad5ea18069310170ad54d82aece95aee85401019da5e35e55e3
ripemd-160
a0f572d601ffc729c88af6503881c47f79892541
Diameter
36167794
Circumference
113624475.92695
Area
1.027386659671E+15
Volume
2.4772206043552E+22
Surface area
4.1095466386839E+15
Circumference
113624475.92695
Perimeter
72335588
Area
327027330706609
Diagonal
25574492.397958
Surface area
1962163984239654
Volume
5.9139285646833E+21
Space diagonal
31322228.402842
Perimeter
54251691
Area
1.4160698806187E+14
Altitude
15661114.201421
Surface area
1.4160698806187E+14
Volume
6.9696316525673E+20
Height
8524830.7993194