20043947 is an odd 8-digits composite number following 20043946
and preceding 20043948 . In scientific notation, it is written as 2.0043947 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15513120 positive integers (up to 20043947) that are relatively prime to 20043947.
20043947 has 16 divisors, whose sum is 25158912
The reverse of 20043947 is 74934002
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million forty-three thousand nine hundred forty-seven
Scientific notation
2.0043947 × 10^7
Engineering notation
2.0043947 × 10^6
Prime Factorization
11 × 7 × 163 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20043947
Product of the distinct prime numbers
The prime factorization of 20043947 is 11 × 7 × 163 × 1597.
Since it has a total of 4 prime factors.
2 , 1 , 93 , 87 , 25 , 20 , 4990 , 4522 , 26277 , 26665 , 242276 , 783633 , 4523329 , 965831 , 78727923 , 28969579 , 113047045 , 789684169 , 6541851791 , 3523866660
n×2
40087894
n×3
60131841
n×4
80175788
n×5
100219735
n÷2
10021973.5
n÷3
6681315.6666667
n÷3
5010986.75
n÷5
4008789.4
n2
401759811338809
n3
8.0528523652051E+21
n4
1.61410946007E+29
n5
3.2353124469841E+36
2 √n
4477.0466828033
3 √n
271.64043373144
4 √n
66.91073667808
5 √n
28.866667454
1 , 7 , 11 , 77 , 163 , 1141 , 1597 , 1793 , 11179 , 12551 , 17567 , 122969 , 260311 , 1822177 , 2863421 , 20043947
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20043946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20043947 can be divided by 16 positive divisors.
The sum of these divisors (counting 20043947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101100010101011
3
Ternary
1101201100010102
4
Quaternary
1030131202223
5
Quinary
20112401242
6
Senary
1553340015
8
Octal
114354253
10
Decimal
20043947
12
Duodecimal
686760b
16
Hexadecimal
131d8ab
20
Vigesimal
6559h7
36
Base36
bxm0b
md5
8e0cd59ca46bcec225ed1cfe88d3a406
sha1
055c888190232e9c46a1b3b5f2ef0fb125844826
sha256
532e255d9e4514c2b60ad6e253c976e83d6d6d90df96365586ba3724b9294faa
sha512
b0fa42df8c8b0692f018df7261cb502b4ab5b21a9b066095562ab2f5cc9252a9d89ad0c508b2f1fd31793c3e46e2c109610051163bdf5c37bed7b72e27978569
ripemd-160
87a28665f196ed15dc4d0abacea2f606936af23d
Diameter
40087894
Circumference
125939833.28829
Area
1.2621656718096E+15
Volume
3.3731709107962E+22
Surface area
5.0486626872385E+15
Circumference
125939833.28829
Perimeter
80175788
Area
401759811338809
Diagonal
28346421.690888
Surface area
2410558868032854
Volume
8.0528523652051E+21
Space diagonal
34717134.588218
Perimeter
60131841
Area
1.7396710141953E+14
Altitude
17358567.294109
Surface area
1.7396710141953E+14
Volume
9.4903775255511E+20
Height
9448807.2302958