20925049 is an odd 8-digits composite number following 20925048
and preceding 20925050 . In scientific notation, it is written as 2.0925049 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20512800 positive integers (up to 20925049) that are relatively prime to 20925049.
20925049 has 8 divisors, whose sum is 21340800
The reverse of 20925049 is 94052902
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred twenty-five thousand forty-nine
Scientific notation
2.0925049 × 10^7
Engineering notation
2.0925049 × 10^6
Prime Factorization
71 × 199 × 1481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20925049
Product of the distinct prime numbers
The prime factorization of 20925049 is 71 × 199 × 1481.
Since it has a total of 3 prime factors.
7 , 2 , 52 , 52 , 316 , 594 , 2423 , 3873 , 90698 , 79145 , 993584 , 775515 , 473334 , 5879365 , 17879820 , 68300350 , 923642851 , 343496690 , 7503783222 , 5418599843
n×2
41850098
n×3
62775147
n×4
83700196
n×5
104625245
n÷2
10462524.5
n÷3
6975016.3333333
n÷3
5231262.25
n÷5
4185009.8
n2
437857675652401
n3
9.1621933180526E+21
n4
1.9171934412772E+29
n5
4.0117366701205E+36
2 √n
4574.3905605009
3 √n
275.56379759739
4 √n
67.63424103589
5 √n
29.116106330391
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20925048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20925049 can be divided by 8 positive divisors.
The sum of these divisors (counting 20925049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110100101001111001
3
Ternary
1110101002202211
4
Quaternary
1033310221321
5
Quinary
20324100144
6
Senary
2024255121
8
Octal
117645171
10
Decimal
20925049
12
Duodecimal
70114a1
16
Hexadecimal
13f4a79
20
Vigesimal
6afcc9
36
Base36
cghvd
md5
83d447f1c38e8fede1aaa61ed71f235c
sha1
d448bd9876c8695b9e49f3d830c3d547ad505c2a
sha256
f07cae4ed1c3b68d537804a4f3efdf40cbcd237798db02f376aa47c5d13ede21
sha512
450d8a726ea5e71084e57e41ee57a2c299276055be1c77123181375ca9008b76e2c76bc3ba2fa75c603620be42bd4a77d090341d9aaac57914f0e500cf57418c
ripemd-160
c085e7e616cb3de28c7c4e5de27e9ee688448a09
Diameter
41850098
Circumference
131475960.42881
Area
1.3755704571475E+15
Volume
3.8378505625018E+22
Surface area
5.5022818285899E+15
Circumference
131475960.42881
Perimeter
83700196
Area
437857675652401
Diagonal
29592488.089122
Surface area
2627146053914406
Volume
9.1621933180526E+21
Space diagonal
36243248.018868
Perimeter
62775147
Area
1.8959793517849E+14
Altitude
18121624.009434
Surface area
1.8959793517849E+14
Volume
1.0797748376228E+21
Height
9864162.6963739