20049947 is an odd 8-digits composite number following 20049946
and preceding 20049948 . In scientific notation, it is written as 2.0049947 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20034696 positive integers (up to 20049947) that are relatively prime to 20049947.
20049947 has 4 divisors, whose sum is 20065200
The reverse of 20049947 is 74994002
Previous prime number is 1453
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million forty-nine thousand nine hundred forty-seven
Scientific notation
2.0049947 × 10^7
Engineering notation
2.0049947 × 10^6
Prime Factorization
1453 × 13799
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20049947
Product of the distinct prime numbers
The prime factorization of 20049947 is 1453 × 13799.
Since it has a total of 2 prime factors.
8 , 9 , 65 , 60 , 668 , 433 , 6123 , 9754 , 82246 , 23620 , 658165 , 856674 , 8018169 , 1797189 , 22243824 , 56658620 , 790912861 , 98885520 , 6731006651 , 6936727784
n×2
40099894
n×3
60149841
n×4
80199788
n×5
100249735
n÷2
10024973.5
n÷3
6683315.6666667
n÷3
5012486.75
n÷5
4009989.4
n2
402000374702809
n3
8.0600862067715E+21
n4
1.616043012612E+29
n5
3.2401576752591E+36
2 √n
4477.7167172567
3 √n
271.66753551271
4 √n
66.915743418546
5 √n
28.868395449688
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
-20049946
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 20049947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20049947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011111000000011011
3
Ternary
1101201122100122
4
Quaternary
1030133000123
5
Quinary
20113044242
6
Senary
1553423455
8
Octal
114370033
10
Decimal
20049947
12
Duodecimal
686ab8b
16
Hexadecimal
131f01b
20
Vigesimal
6564h7
36
Base36
bxqmz
md5
c6a6fa6d60ea0c113dbdca7aa153d5aa
sha1
cd4a76a5fe88c7fd2d60830c2475f8a3ff4e3c90
sha256
d09fc9aa72c6586b0f3e7ff669d545491b1996e48b743c8613794e6ba2cd26b7
sha512
f80f6d6f308f977cb0a0e733620a7c601b89053f9c1ccb8806af406dc51a63023011d6f32e4b1ae4f0e0dd1c5a060aa8cc8833c39ec3aaf4bfdca291e6af4a2e
ripemd-160
48ff959cd841ccac80a5e47d7ff9d269f7c4d7ec
Diameter
40099894
Circumference
125977532.40013
Area
1.2629214239067E+15
Volume
3.3762010152658E+22
Surface area
5.0516856956268E+15
Circumference
125977532.40013
Perimeter
80199788
Area
402000374702809
Diagonal
28354906.972262
Surface area
2412002248216854
Volume
8.0600862067715E+21
Space diagonal
34727526.893063
Perimeter
60149841
Area
1.7407126841175E+14
Altitude
17363763.446532
Surface area
1.7407126841175E+14
Volume
9.4989026895938E+20
Height
9451635.6574206