20407311 is an odd 8-digits composite number following 20407310
and preceding 20407312 . In scientific notation, it is written as 2.0407311 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12776400 positive integers (up to 20407311) that are relatively prime to 20407311.
20407311 has 8 divisors, whose sum is 20706048
The reverse of 20407311 is 11370402
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred seven thousand three hundred eleven
Scientific notation
2.0407311 × 10^7
Engineering notation
2.0407311 × 10^6
Prime Factorization
171 × 131 × 911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20407311
Product of the distinct prime numbers
The prime factorization of 20407311 is 171 × 131 × 911.
Since it has a total of 3 prime factors.
2 , 5 , 18 , 30 , 61 , 835 , 5518 , 2829 , 73524 , 88066 , 551107 , 917313 , 7267210 , 6819345 , 86084884 , 22218354 , 856460683 , 522628359 , 5359120590 , 2442539716
n×2
40814622
n×3
61221933
n×4
81629244
n×5
102036555
n÷2
10203655.5
n÷3
6802437
n÷3
5101827.75
n÷5
4081462.2
n2
416458342250721
n3
8.4987949088549E+21
n4
1.7343755083022E+29
n5
3.5393940388706E+36
2 √n
4517.4451850576
3 √n
273.27207910886
4 √n
67.211942280056
5 √n
28.970577772186
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
-20407310
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 20407311 can be divided by 8 positive divisors.
The sum of these divisors (counting 20407311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110010000001111
3
Ternary
1102101210120100
4
Quaternary
1031312100033
5
Quinary
20211013221
6
Senary
2005222143
8
Octal
115662017
10
Decimal
20407311
12
Duodecimal
6a01953
16
Hexadecimal
137640f
20
Vigesimal
67ai5b
36
Base36
c5edr
md5
cfb479ce622a0b9130105ebe77046518
sha1
f425d520f82214d4f8e1e50a882c16a13ffb4765
sha256
9f9ed7064a4e8584aefbc900e1bf94d6b78fe4142ff7241cee7eb49128dcd7f5
sha512
60a83b5b080b196453b5a490b90365f5f97599e3f304b41e2c38be1e4d8288bc7ece3e46d61d43ae0623395f70f3013a8aee1adf55563eee5fac42efda4cc822
ripemd-160
7e7e1f4d96837174ca4fe3854eef1dff30e12944
Diameter
40814622
Circumference
128222916.63424
Area
1.308342468541E+15
Volume
3.55996688667E+22
Surface area
5.2333698741642E+15
Circumference
128222916.63424
Perimeter
81629244
Area
416458342250721
Diagonal
28860295.987766
Surface area
2498750053504326
Volume
8.4987949088549E+21
Space diagonal
35346499.497859
Perimeter
61221933
Area
1.8033175200354E+14
Altitude
17673249.74893
Surface area
1.8033175200354E+14
Volume
1.0015925853275E+21
Height
9620098.6625885