20842907 is an odd 8-digits composite number following 20842906
and preceding 20842908 . In scientific notation, it is written as 2.0842907 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20501160 positive integers (up to 20842907) that are relatively prime to 20842907.
20842907 has 4 divisors, whose sum is 21184656
The reverse of 20842907 is 70924802
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eight hundred forty-two thousand nine hundred seven
Scientific notation
2.0842907 × 10^7
Engineering notation
2.0842907 × 10^6
Prime Factorization
61 × 341687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20842907
Product of the distinct prime numbers
The prime factorization of 20842907 is 61 × 341687.
Since it has a total of 2 prime factors.
1 , 1 , 52 , 13 , 981 , 712 , 5113 , 270 , 59100 , 95352 , 563013 , 832257 , 7312639 , 6919964 , 22230070 , 53620369 , 940157448 , 471169787 , 2448348378 , 4866400637
n×2
41685814
n×3
62528721
n×4
83371628
n×5
104214535
n÷2
10421453.5
n÷3
6947635.6666667
n÷3
5210726.75
n÷5
4168581.4
n2
434426772210649
n3
9.0547168114967E+21
n4
1.8872662041336E+29
n5
3.9336113977E+36
2 √n
4565.4032680586
3 √n
275.20274635436
4 √n
67.56776796712
5 √n
29.093211096208
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
-20842906
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 20842907 can be divided by 4 positive divisors.
The sum of these divisors (counting 20842907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100000100110011011
3
Ternary
1110012221002112
4
Quaternary
1033200212123
5
Quinary
20313433112
6
Senary
2022422535
8
Octal
117404633
10
Decimal
20842907
12
Duodecimal
6b91a4b
16
Hexadecimal
13e099b
20
Vigesimal
6a5757
36
Base36
ceqhn
md5
6bffa1f711a68a0be7a1e7bfff2d32ab
sha1
cedba4aa21ec534b027187bee689c74d5f668fe0
sha256
de7d38f01631d63a89cd689d8039e7263b9ab42d0325245e28ac4acc1d17ecf9
sha512
9bfd40555efc98d49494c9e9e24dc7d994f43cdaf378912eee48777e65032e6678d1cffd480696233decec95ce99ff1d49c6da7b1559e47368d3e0bcb5f82af2
ripemd-160
f32de352036b06517f99daa3ae186224dade5be9
Diameter
41685814
Circumference
130959847.02131
Area
1.3647919560997E+15
Volume
3.7928309087112E+22
Surface area
5.4591678243988E+15
Circumference
130959847.02131
Perimeter
83371628
Area
434426772210649
Diagonal
29476321.758681
Surface area
2606560633263894
Volume
9.0547168114967E+21
Space diagonal
36100973.901433
Perimeter
62528721
Area
1.8811231040925E+14
Altitude
18050486.950717
Surface area
1.8811231040925E+14
Volume
1.0671086098555E+21
Height
9825440.586227