20284913 is an odd 8-digits composite number following 20284912
and preceding 20284914 . In scientific notation, it is written as 2.0284913 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 17211600 positive integers (up to 20284913) that are relatively prime to 20284913.
20284913 has 16 divisors, whose sum is 23639040
The reverse of 20284913 is 31948202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred eighty-four thousand nine hundred thirteen
Scientific notation
2.0284913 × 10^7
Engineering notation
2.0284913 × 10^6
Prime Factorization
11 × 71 × 19 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20284913
Product of the distinct prime numbers
The prime factorization of 20284913 is 11 × 71 × 19 × 1367.
Since it has a total of 4 prime factors.
10 , 10 , 44 , 21 , 902 , 102 , 6319 , 9429 , 4664 , 73724 , 139061 , 888861 , 6071089 , 7073753 , 38785239 , 41090863 , 481904970 , 406409765 , 8417449792 , 810152445
n×2
40569826
n×3
60854739
n×4
81139652
n×5
101424565
n÷2
10142456.5
n÷3
6761637.6666667
n÷3
5071228.25
n÷5
4056982.6
n2
411477695417569
n3
8.3467892529859E+21
n4
1.6931389382615E+29
n5
3.4345176059548E+36
2 √n
4503.8775516215
3 √n
272.7246437558
4 √n
67.110934665086
5 √n
28.935742427233
1 , 11 , 19 , 71 , 209 , 781 , 1349 , 1367 , 14839 , 15037 , 25973 , 97057 , 285703 , 1067627 , 1844083 , 20284913
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
-20284912
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 20284913 can be divided by 16 positive divisors.
The sum of these divisors (counting 20284913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011000010111110001
3
Ternary
1102011120200002
4
Quaternary
1031120113301
5
Quinary
20143104123
6
Senary
2002435345
8
Octal
115302761
10
Decimal
20284913
12
Duodecimal
6962b55
16
Hexadecimal
13585f1
20
Vigesimal
66fc5d
36
Base36
c2rxt
md5
10b282b21edbf55f4ed32cd8380f3d3e
sha1
c4f96badd90e9d421a4c81d9ffd45f7e12183d42
sha256
511ea3fb4642ee286d0c8aa8fbd7d97e43e2c8bccdcaece9765fa77fd352d9cb
sha512
1e4721f51f6dca275ef42c521cd3734eeefc05e7a6164910536d9d35d5302a21a30f13fe2bdbdb93d93d6a6c00cb78028334620f363085bb1a55b14d05f64c8c
ripemd-160
3a2953d6c2b387d1bb18fe797a416e22792d2254
Diameter
40569826
Circumference
127453867.31902
Area
1.2926953050399E+15
Volume
3.4962949064324E+22
Surface area
5.1707812201596E+15
Circumference
127453867.31902
Perimeter
81139652
Area
411477695417569
Diagonal
28687199.076158
Surface area
2468866172505414
Volume
8.3467892529859E+21
Space diagonal
35134499.943114
Perimeter
60854739
Area
1.7817506866115E+14
Altitude
17567249.971557
Surface area
1.7817506866115E+14
Volume
9.8367854698689E+20
Height
9562399.6920528