20406971 is an odd 8-digits composite number following 20406970
and preceding 20406972 . In scientific notation, it is written as 2.0406971 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18377280 positive integers (up to 20406971) that are relatively prime to 20406971.
20406971 has 8 divisors, whose sum is 22513344
The reverse of 20406971 is 17960402
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred six thousand nine hundred seventy-one
Scientific notation
2.0406971 × 10^7
Engineering notation
2.0406971 × 10^6
Prime Factorization
13 × 41 × 38287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20406971
Product of the distinct prime numbers
The prime factorization of 20406971 is 13 × 41 × 38287.
Since it has a total of 3 prime factors.
8 , 5 , 65 , 30 , 417 , 418 , 6126 , 2563 , 72172 , 2657 , 153794 , 348951 , 8112313 , 2872225 , 68244071 , 25148062 , 560096992 , 958372993 , 962773261 , 1192028209
n×2
40813942
n×3
61220913
n×4
81627884
n×5
102034855
n÷2
10203485.5
n÷3
6802323.6666667
n÷3
5101742.75
n÷5
4081394.2
n2
416444465394841
n3
8.498370128423E+21
n4
1.7342599275799E+29
n5
3.5390992048586E+36
2 √n
4517.4075530109
3 √n
273.2705614661
4 √n
67.211662328876
5 √n
28.970481237547
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
-20406970
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 20406971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20406971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110001010111011
3
Ternary
1102101210002202
4
Quaternary
1031312022323
5
Quinary
20211010341
6
Senary
2005220415
8
Octal
115661273
10
Decimal
20406971
12
Duodecimal
6a0170b
16
Hexadecimal
13762bb
20
Vigesimal
67ah8b
36
Base36
c5e4b
md5
97c1583773a3349ff6f6a395caaac776
sha1
f5dfafeb321fceef2acdf09aa49e52e78bb7e997
sha256
d557c39f65786df66e812a721eb091040457de77ca6d216c60bb1ecc7d1c0f31
sha512
bf5e199f9ef7bc789b5a15bc545fc4d99e08ce358666a60964c3213c1f80d19039b9ac0c23421d6193784b2330535bbf5df12a67a0b5197fbff139fb27c301fa
ripemd-160
053523b502ba28a3ccda22ed1208b9f6e226bfdc
Diameter
40813942
Circumference
128220780.35124
Area
1.3082988731126E+15
Volume
3.5597889550588E+22
Surface area
5.2331954924502E+15
Circumference
128220780.35124
Perimeter
81627884
Area
416444465394841
Diagonal
28859815.155154
Surface area
2498666792369046
Volume
8.498370128423E+21
Space diagonal
35345910.600585
Perimeter
61220913
Area
1.8032574314868E+14
Altitude
17672955.300292
Surface area
1.8032574314868E+14
Volume
1.0015425244735E+21
Height
9619938.3850515