20406983 is an odd 8-digits composite number following 20406982
and preceding 20406984 . In scientific notation, it is written as 2.0406983 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19932360 positive integers (up to 20406983) that are relatively prime to 20406983.
20406983 has 4 divisors, whose sum is 20881608
The reverse of 20406983 is 38960402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred six thousand nine hundred eighty-three
Scientific notation
2.0406983 × 10^7
Engineering notation
2.0406983 × 10^6
Prime Factorization
43 × 474581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406983
Product of the distinct prime numbers
The prime factorization of 20406983 is 43 × 474581.
Since it has a total of 2 prime factors.
1 , 7 , 21 , 10 , 314 , 903 , 5474 , 590 , 81655 , 54392 , 393263 , 858383 , 3365679 , 4570844 , 95381980 , 71393802 , 124369724 , 524631881 , 3240815591 , 5634637902
n×2
40813966
n×3
61220949
n×4
81627932
n×5
102034915
n÷2
10203491.5
n÷3
6802327.6666667
n÷3
5101745.75
n÷5
4081396.6
n2
416444955162289
n3
8.4983851204326E+21
n4
1.7342640068012E+29
n5
3.5391096104304E+36
2 √n
4517.4088812061
3 √n
273.27061503025
4 √n
67.211672209566
5 √n
28.970484644673
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
-20406982
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 20406983 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110001011000111
3
Ternary
1102101210010012
4
Quaternary
1031312023013
5
Quinary
20211010413
6
Senary
2005220435
8
Octal
115661307
10
Decimal
20406983
12
Duodecimal
6a0171b
16
Hexadecimal
13762c7
20
Vigesimal
67ah93
36
Base36
c5e4n
md5
ea1632afb7c8082d9c365f95931e2c87
sha1
7fdeebb280d6923a5ccd9b611e2a266bfc615ed2
sha256
8c26dc371815fb5cadcb1a3800321eaf2224170fa8fdce6ee0d31fbe9b0224d8
sha512
b1146af496518bb50194f0aed3b1e9793b66cc88650e261c92efe226cbb148abac18897960b39f5b71edede7fc7c678368f4dcbde0ece00a08201cb7eceeccc5
ripemd-160
da1d259aa3d8c16b9c859a3d5f69c7c7613f2eb9
Diameter
40813966
Circumference
128220855.74946
Area
1.3083004117624E+15
Volume
3.559795234897E+22
Surface area
5.2332016470495E+15
Circumference
128220855.74946
Perimeter
81627932
Area
416444955162289
Diagonal
28859832.125717
Surface area
2498669730973734
Volume
8.4983851204326E+21
Space diagonal
35345931.385194
Perimeter
61220949
Area
1.8032595522421E+14
Altitude
17672965.692597
Surface area
1.8032595522421E+14
Volume
1.0015442912988E+21
Height
9619944.0419057