20069947 is an odd 8-digits composite number following 20069946
and preceding 20069948 . In scientific notation, it is written as 2.0069947 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18499104 positive integers (up to 20069947) that are relatively prime to 20069947.
20069947 has 8 divisors, whose sum is 21698000
The reverse of 20069947 is 74996002
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million sixty-nine thousand nine hundred forty-seven
Scientific notation
2.0069947 × 10^7
Engineering notation
2.0069947 × 10^6
Prime Factorization
19 × 37 × 28549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20069947
Product of the distinct prime numbers
The prime factorization of 20069947 is 19 × 37 × 28549.
Since it has a total of 3 prime factors.
3 , 5 , 14 , 19 , 441 , 550 , 5395 , 199 , 58862 , 66539 , 70584 , 49839 , 3868522 , 5408112 , 30613092 , 28576958 , 216450357 , 816004694 , 2691001224 , 1977647486
n×2
40139894
n×3
60209841
n×4
80279788
n×5
100349735
n÷2
10034973.5
n÷3
6689982.3333333
n÷3
5017486.75
n÷5
4013989.4
n2
402802772582809
n3
8.08423029719E+21
n4
1.622500736004E+29
n5
3.2563503779061E+36
2 √n
4479.949441679
3 √n
271.75783575317
4 √n
66.932424441962
5 √n
28.874152449195
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
-20069946
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 20069947 can be divided by 8 positive divisors.
The sum of these divisors (counting 20069947) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011111000111011
3
Ternary
1101202122210101
4
Quaternary
1030203320323
5
Quinary
20114214242
6
Senary
1554100231
8
Octal
114437073
10
Decimal
20069947
12
Duodecimal
687a677
16
Hexadecimal
1323e3b
20
Vigesimal
658eh7
36
Base36
by62j
md5
c7d327039cdb4522c90039c35e57bd18
sha1
7f29ed69f32d40933ce1a4f2b63c07ae929aba33
sha256
4a71aa076a479aafff03e997096b702c707179eb8d10a041e10d12622efa4e43
sha512
11b1e2104de717ea92828127d3fa120a69a7913edf8a5719563d441ed524b9221e71e1c594bd8afd708c064856c179af4df6ab3eb5575dd01022b8c728bacb34
ripemd-160
c3d68a0dda4670d899d70cfe807a5426f17e8317
Diameter
40139894
Circumference
126103196.10627
Area
1.2654422311918E+15
Volume
3.3863144682107E+22
Surface area
5.061768924767E+15
Circumference
126103196.10627
Perimeter
80279788
Area
402802772582809
Diagonal
28383191.243509
Surface area
2416816635496854
Volume
8.08423029719E+21
Space diagonal
34762167.909215
Perimeter
60209841
Area
1.7441871688576E+14
Altitude
17381083.954607
Surface area
1.7441871688576E+14
Volume
9.527356773028E+20
Height
9461063.7478364