20249631 is an odd 8-digits composite number following 20249630
and preceding 20249632 . In scientific notation, it is written as 2.0249631 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13499748 positive integers (up to 20249631) that are relatively prime to 20249631.
20249631 has 4 divisors, whose sum is 22499600
The reverse of 20249631 is 13694202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-nine thousand six hundred thirty-one
Scientific notation
2.0249631 × 10^7
Engineering notation
2.0249631 × 10^6
Prime Factorization
9 × 2249959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249631
Product of the distinct prime numbers
The prime factorization of 20249631 is 9 × 2249959.
Since it has a total of 2 prime factors.
7 , 2 , 45 , 35 , 58 , 634 , 9315 , 1652 , 65931 , 64 , 189621 , 539004 , 8292075 , 4241357 , 89345358 , 45054348 , 844097821 , 960518963 , 8208175824 , 9514051225
n×2
40499262
n×3
60748893
n×4
80998524
n×5
101248155
n÷2
10124815.5
n÷3
6749877
n÷3
5062407.75
n÷5
4049926.2
n2
410047555636161
n3
8.3033116940842E+21
n4
1.6813899788319E+29
n5
3.4047526638444E+36
2 √n
4499.9589998132
3 √n
272.566433316
4 √n
67.081733726948
5 √n
28.92566970093
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
-20249630
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 20249631 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111110000011111
3
Ternary
1102002210021100
4
Quaternary
1031033300133
5
Quinary
20140442011
6
Senary
2002004143
8
Octal
115176037
10
Decimal
20249631
12
Duodecimal
6946653
16
Hexadecimal
134fc1f
20
Vigesimal
66b41b
36
Base36
c20pr
md5
90065dd4df8f39790c0982dc3a163a86
sha1
725076acd4a1399369b861c3f2bbf41fbdb84520
sha256
5ebe5536af03054967d6da3a06d3602893a0c7ef16d9d2b792a6f822dd1aa832
sha512
47a6b2181cc77825f9b7f9c97ddae0791bcd8b7b086f9f9d4fc3e56d300a06890bc34b07d4339820eb34462fafc8bceb24c3121ad1347c3f8ac529c7e8350c8e
ripemd-160
64c3592cb4c3ed0b1b12efee08fbef8245b889ea
Diameter
40499262
Circumference
127232183.97501
Area
1.288202388409E+15
Volume
3.4780830691468E+22
Surface area
5.1528095536361E+15
Circumference
127232183.97501
Perimeter
80998524
Area
410047555636161
Diagonal
28637302.793251
Surface area
2460285333816966
Volume
8.3033116940842E+21
Space diagonal
35073389.726522
Perimeter
60748893
Area
1.7755579997031E+14
Altitude
17536694.863261
Surface area
1.7755579997031E+14
Volume
9.7855466753209E+20
Height
9545767.5977502