20249620 is an even 8-digits composite number following 20249619
and preceding 20249621 . In scientific notation, it is written as 2.0249620 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8099840 positive integers (up to 20249620) that are relatively prime to 20249620.
20249620 has 12 divisors, whose sum is 42524244
The reverse of 20249620 is 02694202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred forty-nine thousand six hundred twenty
Scientific notation
2.0249620 × 10^7
Engineering notation
2.0249620 × 10^6
Prime Factorization
2 × 2 × 5 × 1012481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10124810
Product of the distinct prime numbers
The prime factorization of 20249620 is 2 × 2 × 5 × 1012481.
Since it has a total of 4 prime factors.
8 , 4 , 66 , 80 , 470 , 452 , 2855 , 5181 , 61137 , 80441 , 179447 , 784392 , 5302089 , 9436091 , 57455659 , 31194881 , 736665868 , 704815699 , 8556198737 , 9145646070
n×2
40499240
n×3
60748860
n×4
80998480
n×5
101248100
n÷2
10124810
n÷3
6749873.3333333
n÷3
5062405
n÷5
4049924
n2
410047110144400
n3
8.3032981625222E+21
n4
1.6813863253777E+29
n5
3.4047434162096E+36
2 √n
4499.9577775797
3 √n
272.5663839615
4 √n
67.081724616916
5 √n
28.92566655833
1 , 2 , 4 , 5 , 10 , 20 , 1012481 , 2024962 , 4049924 , 5062405 , 10124810 , 20249620
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
-20249619
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 20249620 can be divided by 12 positive divisors.
The sum of these divisors (counting 20249620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001111110000010100
3
Ternary
1102002210020221
4
Quaternary
1031033300110
5
Quinary
20140441440
6
Senary
2002004124
8
Octal
115176024
10
Decimal
20249620
12
Duodecimal
6946644
16
Hexadecimal
134fc14
20
Vigesimal
66b410
36
Base36
c20pg
md5
645ab5272b12d86c3d7cc232bc73ac12
sha1
1bac082610d29d8565dd7502b2d7bb1c24e616d2
sha256
595ad5e7276b780d0bf040b51ed5de55b68d7f2c11dc4609e9d0748e0b705fd0
sha512
0bb1d2e5c155665348d050f9d74ff4700d782c88e14adcaac0731e0a32265f624f52618d102cb6d73f1614dc360ffc96ff89700845598e6a19475608f24a13b8
ripemd-160
b93b9abc7972051a7c80a0eae2e3ed667d979c1a
Diameter
40499240
Circumference
127232114.85997
Area
1.2882009888554E+15
Volume
3.4780774010594E+22
Surface area
5.1528039554215E+15
Circumference
127232114.85997
Perimeter
80998480
Area
410047110144400
Diagonal
28637287.236901
Surface area
2460282660866400
Volume
8.3032981625222E+21
Space diagonal
35073370.673963
Perimeter
60748860
Area
1.7755560706672E+14
Altitude
17536685.336981
Surface area
1.7755560706672E+14
Volume
9.7855307282221E+20
Height
9545762.4123005