20311420 is an even 8-digits composite number following 20311419
and preceding 20311421 . In scientific notation, it is written as 2.0311420 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 8124560 positive integers (up to 20311420) that are relatively prime to 20311420.
20311420 has 12 divisors, whose sum is 42654024
The reverse of 20311420 is 02411302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million three hundred eleven thousand four hundred twenty
Scientific notation
2.0311420 × 10^7
Engineering notation
2.0311420 × 10^6
Prime Factorization
2 × 2 × 5 × 1015571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10155710
Product of the distinct prime numbers
The prime factorization of 20311420 is 2 × 2 × 5 × 1015571.
Since it has a total of 4 prime factors.
4 , 8 , 92 , 82 , 828 , 222 , 9420 , 2319 , 75517 , 4474 , 56037 , 836935 , 8508622 , 5419909 , 86415444 , 98179160 , 921943592 , 986753072 , 7064845697 , 8924170708
n×2
40622840
n×3
60934260
n×4
81245680
n×5
101557100
n÷2
10155710
n÷3
6770473.3333333
n÷3
5077855
n÷5
4062284
n2
412553782416400
n3
8.3795531472481E+21
n4
1.7020062338608E+29
n5
3.4570163458565E+36
2 √n
4506.8192774949
3 √n
272.84338496957
4 √n
67.13284797694
5 √n
28.943300745403
1 , 2 , 4 , 5 , 10 , 20 , 1015571 , 2031142 , 4062284 , 5077855 , 10155710 , 20311420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20311419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20311420 can be divided by 12 positive divisors.
The sum of these divisors (counting 20311420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011110110101111100
3
Ternary
1102012221000211
4
Quaternary
1031132311330
5
Quinary
20144431140
6
Senary
2003202204
8
Octal
115366574
10
Decimal
20311420
12
Duodecimal
6976364
16
Hexadecimal
135ed7c
20
Vigesimal
66iib0
36
Base36
c3ce4
md5
22d163f8aa2124d07bdf1989e03f9add
sha1
b6131856426539ea58d698af5a21d4e6aea977d8
sha256
9467a244e62a1492c9dc510ef42e8dff9f39eb6f07bace3b972e92e3158fd77d
sha512
aa19e421e9734710b03471322e6879ad1999633ee7dcd0a7a1f681fdb6dd6238f8bb0a500d5faab6d8c169e13abc86afa0b0f6fc677863038de5f79ac80573d8
ripemd-160
6eb17dfedaa98cd18be1bfd173a9524e9dba66bd
Diameter
40622840
Circumference
127620415.71195
Area
1.29607593205E+15
Volume
3.510019014368E+22
Surface area
5.1843037282002E+15
Circumference
127620415.71195
Perimeter
81245680
Area
412553782416400
Diagonal
28724685.635056
Surface area
2475322694498400
Volume
8.3795531472481E+21
Space diagonal
35180411.413871
Perimeter
60934260
Area
1.7864102799998E+14
Altitude
17590205.706935
Surface area
1.7864102799998E+14
Volume
9.8753980895537E+20
Height
9574895.2116854