19994555 is an odd 8-digits composite number following 19994554
and preceding 19994556 . In scientific notation, it is written as 1.9994555 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 12821760 positive integers (up to 19994555) that are relatively prime to 19994555.
19994555 has 32 divisors, whose sum is 29237760
The reverse of 19994555 is 55549991
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-four thousand five hundred fifty-five
Scientific notation
1.9994555 × 10^7
Engineering notation
1.9994555 × 10^6
Prime Factorization
5 × 19 × 7 × 107 × 281
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19994555
Product of the distinct prime numbers
The prime factorization of 19994555 is 5 × 19 × 7 × 107 × 281.
Since it has a total of 5 prime factors.
3 , 6 , 49 , 12 , 778 , 787 , 1177 , 8793 , 37470 , 8018 , 688309 , 514524 , 8696836 , 152885 , 38504810 , 69573793 , 708304148 , 393044006 , 2961340345 , 576105345
n×2
39989110
n×3
59983665
n×4
79978220
n×5
99972775
n÷2
9997277.5
n÷3
6664851.6666667
n÷3
4998638.75
n÷5
3998911
n2
399782229648025
n3
7.9934677787201E+21
n4
1.5982583114235E+29
n5
3.1956463711964E+36
2 √n
4471.5271440527
3 √n
271.41712608381
4 √n
66.869478419176
5 √n
28.852426846826
1 , 5 , 7 , 19 , 35 , 95 , 107 , 133 , 281 , 535 , 665 , 749 , 1405 , 1967 , 2033 , 3745 , 5339 , 9835 , 10165 , 14231 , 26695 , 30067 , 37373 , 71155 , 150335 , 186865 , 210469 , 571273 , 1052345 , 2856365 , 3998911 , 19994555
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19994554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994555 can be divided by 32 positive divisors.
The sum of these divisors (counting 19994555) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010001011110111011
3
Ternary
1101121211101002
4
Quaternary
1030101132323
5
Quinary
20104311210
6
Senary
1552315215
8
Octal
114213673
10
Decimal
19994555
12
Duodecimal
6842b0b
16
Hexadecimal
13117bb
20
Vigesimal
64j67f
36
Base36
bwjwb
md5
2991243dbc9919adc673e9a5c4e0c73a
sha1
b015fa23465aee3db62969af5429623950cbcb54
sha256
3d2cabb2e01ff3b847bff9259a303d04c51cda6d5312772563f4d7fe8d44b5bd
sha512
211db9c433930be30bef03106b74b32d0622216f9f7f9fb6c69435b2df388ac334566203f55e6d8b4bc2300e211c79e1c7d4ca0f27025acf600b3e98d68ca831
ripemd-160
498ecc077f451cfcb3df3ddf7a5db06c54bea72c
Diameter
39989110
Circumference
125629494.19959
Area
1.255952915698E+15
Volume
3.3482959533778E+22
Surface area
5.0238116627919E+15
Circumference
125629494.19959
Perimeter
79978220
Area
399782229648025
Diagonal
28276570.854615
Surface area
2398693377888150
Volume
7.9934677787201E+21
Space diagonal
34631585.13473
Perimeter
59983665
Area
1.7311078342839E+14
Altitude
17315792.567365
Surface area
1.7311078342839E+14
Volume
9.4203921192152E+20
Height
9425523.6182049