18944089 is an odd 8-digits composite number following 18944088
and preceding 18944090 . In scientific notation, it is written as 1.8944089 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 18920356 positive integers (up to 18944089) that are relatively prime to 18944089.
18944089 has 4 divisors, whose sum is 18967824
The reverse of 18944089 is 98044981
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million nine hundred forty-four thousand eighty-nine
Scientific notation
1.8944089 × 10^7
Engineering notation
1.8944089 × 10^6
Prime Factorization
827 × 22907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18944089
Product of the distinct prime numbers
The prime factorization of 18944089 is 827 × 22907.
Since it has a total of 2 prime factors.
6 , 4 , 35 , 42 , 892 , 713 , 5481 , 7153 , 53378 , 45455 , 972858 , 155721 , 3054097 , 7606421 , 39919921 , 39421516 , 443475507 , 203024054 , 2430886982 , 1269343042
n×2
37888178
n×3
56832267
n×4
75776356
n×5
94720445
n÷2
9472044.5
n÷3
6314696.3333333
n÷3
4736022.25
n÷5
3788817.8
n2
358878508039921
n3
6.7986263964955E+21
n4
1.2879378353296E+29
n5
2.4398808978951E+36
2 √n
4352.4807868617
3 √n
266.57816559688
4 √n
65.973333907433
5 √n
28.542679771909
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
-18944088
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 18944089 can be divided by 4 positive divisors.
The sum of these divisors (counting 18944089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010001000001011001
3
Ternary
1022122110101221
4
Quaternary
1020101001121
5
Quinary
14322202324
6
Senary
1514012041
8
Octal
110210131
10
Decimal
18944089
12
Duodecimal
6417021
16
Hexadecimal
1211059
20
Vigesimal
5i8049
36
Base36
ba1cp
md5
3d1fed6e6d1655887e50b6103b2f8387
sha1
a80cf1a7fcd8d45ea5c97566892e9b04cebbc1e4
sha256
8a06dd4a9b6146e1cbd2d2c2ef4a4bb2f0bf45ccf230e22c411f9e4e67f04485
sha512
503534a86195ef54d7825c7f3c8dee2edb7f43fa8f1519d9c247dc738f66be7034ea3d5f631eec9f1feddb84a4195ad239264925e85c22027fe41257a2ea5150
ripemd-160
7d9875e339f468190ef2f4928608e426309c800f
Diameter
37888178
Circumference
119029221.6627
Area
1.1274500843895E+15
Volume
2.8478019655642E+22
Surface area
4.5098003375579E+15
Circumference
119029221.6627
Perimeter
75776356
Area
358878508039921
Diagonal
26790987.590603
Surface area
2153271048239526
Volume
6.7986263964955E+21
Space diagonal
32812124.651107
Perimeter
56832267
Area
1.5539895241741E+14
Altitude
16406062.325553
Surface area
1.5539895241741E+14
Volume
8.012258046193E+20
Height
8930329.1968677