18840983 is an odd 8-digits composite number following 18840982
and preceding 18840984 . In scientific notation, it is written as 1.8840983 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 16129440 positive integers (up to 18840983) that are relatively prime to 18840983.
18840983 has 8 divisors, whose sum is 21559200
The reverse of 18840983 is 38904881
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million eight hundred forty thousand nine hundred eighty-three
Scientific notation
1.8840983 × 10^7
Engineering notation
1.8840983 × 10^6
Prime Factorization
7 × 1381 × 1949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18840983
Product of the distinct prime numbers
The prime factorization of 18840983 is 7 × 1381 × 1949.
Since it has a total of 3 prime factors.
5 , 1 , 75 , 82 , 427 , 204 , 6792 , 3102 , 18984 , 53187 , 387587 , 51380 , 5795848 , 6239891 , 66243246 , 96445572 , 987001672 , 153172921 , 2286050635 , 5915132159
n×2
37681966
n×3
56522949
n×4
75363932
n×5
94204915
n÷2
9420491.5
n÷3
6280327.6666667
n÷3
4710245.75
n÷5
3768196.6
n2
354982640406289
n3
6.68822189319E+21
n4
1.2601267498982E+29
n5
2.3742026672677E+36
2 √n
4340.6201169879
3 √n
266.09365518913
4 √n
65.883382707538
5 √n
28.511542360584
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
-18840982
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 18840983 can be divided by 8 positive divisors.
The sum of these divisors (counting 18840983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111110111110110010111
3
Ternary
1022110012222012
4
Quaternary
1013313312113
5
Quinary
14310402413
6
Senary
1511454435
8
Octal
107676627
10
Decimal
18840983
12
Duodecimal
638741b
16
Hexadecimal
11f7d97
20
Vigesimal
5hf293
36
Base36
b7tsn
md5
273cb0ece6b8f86027186511aad0b82a
sha1
0880578bb5e5b19a7339b9a8bbbaab61fc1af66b
sha256
d7b1b4f24b93369d0aef0afde834ec04c96ec9a7efb38263afe06c350add607a
sha512
80b78927ce032ce8f90c4776cc98377ddd51d609422e609ec17b3bb867e94904a3ecaea52df672a61484885fddf812aca23362a8139fb393706df5569d757a2a
ripemd-160
e73cac52c2998a78e3430105213eaf1992c26025
Diameter
37681966
Circumference
118381387.55842
Area
1.1152108552523E+15
Volume
2.8015558353632E+22
Surface area
4.4608434210092E+15
Circumference
118381387.55842
Perimeter
75363932
Area
354982640406289
Diagonal
26645173.687041
Surface area
2129895842437734
Volume
6.68822189319E+21
Space diagonal
32633539.820541
Perimeter
56522949
Area
1.5371199224716E+14
Altitude
16316769.910271
Surface area
1.5371199224716E+14
Volume
7.8821450912583E+20
Height
8881724.562347