20249541 is an odd 8-digits composite number following 20249540
and preceding 20249542 . In scientific notation, it is written as 2.0249541 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12052800 positive integers (up to 20249541) that are relatively prime to 20249541.
20249541 has 16 divisors, whose sum is 28123648
The reverse of 20249541 is 14594202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-nine thousand five hundred forty-one
Scientific notation
2.0249541 × 10^7
Engineering notation
2.0249541 × 10^6
Prime Factorization
117 × 3 × 31 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20249541
Product of the distinct prime numbers
The prime factorization of 20249541 is 117 × 3 × 31 × 1861.
Since it has a total of 4 prime factors.
10 , 6 , 66 , 43 , 474 , 492 , 8537 , 9589 , 27637 , 3255 , 521006 , 27273 , 5770126 , 5406889 , 2908710 , 68498318 , 715855633 , 184284509 , 3129549486 , 6714822697
n×2
40499082
n×3
60748623
n×4
80998164
n×5
101247705
n÷2
10124770.5
n÷3
6749847
n÷3
5062385.25
n÷5
4049908.2
n2
410043910710681
n3
8.3032009817363E+21
n4
1.6813600871091E+29
n5
3.4046770019679E+36
2 √n
4499.948999711
3 √n
272.56602950592
4 √n
67.081659190206
5 √n
28.925643988709
1 , 3 , 31 , 93 , 117 , 351 , 1861 , 3627 , 5583 , 10881 , 57691 , 173073 , 217737 , 653211 , 6749847 , 20249541
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249541 can be divided by 16 positive divisors.
The sum of these divisors (counting 20249541) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111101111000101
3
Ternary
1102002210011000
4
Quaternary
1031033233011
5
Quinary
20140441131
6
Senary
2002003513
8
Octal
115175705
10
Decimal
20249541
12
Duodecimal
6946599
16
Hexadecimal
134fbc5
20
Vigesimal
66b3h1
36
Base36
c20n9
md5
aad35c2530d9a8bb72e3828187c976bc
sha1
3dbcb22424af6322719cecbbe53d431de0777588
sha256
b279103a674e1806df789adac9715eb324c81272d74b7dded723d5d24fd17338
sha512
edd87f8d4fe7dc404030868d6625e8c9e863af4ba04a839103971a302d7772923b26f56263f814c39811a362d4ffb03ffb71dda5d27dd7adf6252423ce540273
ripemd-160
cee977f089f6221dcacb963b7cf0f273d1642c24
Diameter
40499082
Circumference
127231618.48833
Area
1.2881909375379E+15
Volume
3.478036694067E+22
Surface area
5.1527637501516E+15
Circumference
127231618.48833
Perimeter
80998164
Area
410043910710681
Diagonal
28637175.51403
Surface area
2460263464264086
Volume
8.3032009817363E+21
Space diagonal
35073233.841949
Perimeter
60748623
Area
1.7755422167128E+14
Altitude
17536616.920975
Surface area
1.7755422167128E+14
Volume
9.7854161995675E+20
Height
9545725.1713433