20105131 is an odd 8-digits prime number following 20105130
and preceding 20105132 . In scientific notation, it is written as 2.0105131 × 10^7.
The sum of its digits is 13. It has a total of 1 prime factors and 2 positive divisors.
There are 20105130 positive integers (up to 20105131) that are relatively prime to 20105131.
20105131 has 2 divisors, whose sum is 20105132
The reverse of 20105131 is 13150102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred five thousand one hundred thirty-one
Scientific notation
2.0105131 × 10^7
Engineering notation
2.0105131 × 10^6
Prime Factorization
20105131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20105131
Product of the distinct prime numbers
The prime factorization of 20105131 is 20105131.
Since it has a total of 1 prime factors.
4 , 10 , 11 , 63 , 615 , 820 , 7513 , 4307 , 32544 , 91946 , 997601 , 489346 , 4370959 , 2059573 , 33715639 , 93362978 , 293486089 , 49760002 , 7500716632 , 49770995
n×2
40210262
n×3
60315393
n×4
80420524
n×5
100525655
n÷2
10052565.5
n÷3
6701710.3333333
n÷3
5026282.75
n÷5
4021026.2
n2
404216292527161
n3
8.1268215135929E+21
n4
1.633908111444E+29
n5
3.2849936622545E+36
2 √n
4483.8745522149
3 √n
271.91654644947
4 √n
66.961739465271
5 √n
28.884269033413
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20105132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10052566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4483.8746637256
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005229
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20105131 can be divided by 2 positive divisors.
The sum of these divisors (counting 20105131) is 20105132, the average is 10052566.
Base
System
Value
2
Binary
1001100101100011110101011
3
Ternary
1101211110001111
4
Quaternary
1030230132223
5
Quinary
20121331011
6
Senary
1554531151
8
Octal
114543653
10
Decimal
20105131
12
Duodecimal
6896ab7
16
Hexadecimal
132c7ab
20
Vigesimal
65d2gb
36
Base36
byx7v
md5
e9816ab2726cb88569d5ca9342cfd991
sha1
b5b0b549b1c4ff4c7873cd5974bb7e53c6327891
sha256
8a60c4f6e5cfa30b042a09ebfb4b273ce12124f87717ee958aa9804080755200
sha512
c2d2f35d7c68d151142842ae64353afd3e654e2169d2b915327abec38dde9b95671e6d61172d77774156b6f2353b4851d4e76a00161e872a9fac7f74317a24b7
ripemd-160
8c77a6995f7ba48a03665245a70dcb347048ca67
Diameter
40210262
Circumference
126324263.69812
Area
1.2698829350646E+15
Volume
3.4041550352185E+22
Surface area
5.0795317402585E+15
Circumference
126324263.69812
Perimeter
80420524
Area
404216292527161
Diagonal
28432948.933488
Surface area
2425297755162966
Volume
8.1268215135929E+21
Space diagonal
34823108.384828
Perimeter
60315393
Area
1.7503078897604E+14
Altitude
17411554.192414
Surface area
1.7503078897604E+14
Volume
9.5775510029238E+20
Height
9477649.6444959