20311541 is an odd 8-digits composite number following 20311540
and preceding 20311542 . In scientific notation, it is written as 2.0311541 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19656300 positive integers (up to 20311541) that are relatively prime to 20311541.
20311541 has 4 divisors, whose sum is 20966784
The reverse of 20311541 is 14511302
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million three hundred eleven thousand five hundred forty-one
Scientific notation
2.0311541 × 10^7
Engineering notation
2.0311541 × 10^6
Prime Factorization
31 × 655211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20311541
Product of the distinct prime numbers
The prime factorization of 20311541 is 31 × 655211.
Since it has a total of 2 prime factors.
10 , 9 , 29 , 11 , 241 , 388 , 2385 , 3747 , 49446 , 89800 , 251696 , 604966 , 5055262 , 6389581 , 48091939 , 89172575 , 722568474 , 805050393 , 7635397335 , 8028823338
n×2
40623082
n×3
60934623
n×4
81246164
n×5
101557705
n÷2
10155770.5
n÷3
6770513.6666667
n÷3
5077885.25
n÷5
4062308.2
n2
412558697794681
n3
8.3797029051633E+21
n4
1.7020467912604E+29
n5
3.4571193184605E+36
2 √n
4506.8327015766
3 √n
272.84392676632
4 √n
67.132947958335
5 √n
28.943335229757
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
-20311540
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 20311541 can be divided by 4 positive divisors.
The sum of these divisors (counting 20311541) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011110110111110101
3
Ternary
1102012221012022
4
Quaternary
1031132313311
5
Quinary
20144432131
6
Senary
2003202525
8
Octal
115366765
10
Decimal
20311541
12
Duodecimal
6976445
16
Hexadecimal
135edf5
20
Vigesimal
66iih1
36
Base36
c3chh
md5
6739664b652b5e4899a93e56a8f0338b
sha1
d7c26bc682da7387cea813e8619338ef6eb26e06
sha256
9e315f94a6dc53cc1cf6e5101d8f5929bf7fa9fce51d372f90c8c036bc398c0a
sha512
f2a88881099a30d437018e4bea2ac1dffb3acfbc89fdc42fd44ce35e05054ef0cf99b118859d999924b267b10282d55780ed0041f130694bc50db4fcbcdb2e3c
ripemd-160
41173e0bc17f488b3d71edf63be560ff8f36fa2d
Diameter
40623082
Circumference
127621175.97738
Area
1.2960913741663E+15
Volume
3.5100817448168E+22
Surface area
5.1843654966654E+15
Circumference
127621175.97738
Perimeter
81246164
Area
412558697794681
Diagonal
28724856.754897
Surface area
2475352186768086
Volume
8.3797029051633E+21
Space diagonal
35180620.992018
Perimeter
60934623
Area
1.7864315642121E+14
Altitude
17590310.496009
Surface area
1.7864315642121E+14
Volume
9.8755745809493E+20
Height
9574952.2516324