20807874 is an even 8-digits composite number following 20807873
and preceding 20807875 . In scientific notation, it is written as 2.0807874 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6935940 positive integers (up to 20807874) that are relatively prime to 20807874.
20807874 has 16 divisors, whose sum is 46239840
The reverse of 20807874 is 47870802
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eight hundred seven thousand eight hundred seventy-four
Scientific notation
2.0807874 × 10^7
Engineering notation
2.0807874 × 10^6
Prime Factorization
2 × 3 × 9 × 385331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20807874
Product of the distinct prime numbers
The prime factorization of 20807874 is 2 × 3 × 9 × 385331.
Since it has a total of 4 prime factors.
2 , 1 , 4 , 15 , 191 , 2 , 6570 , 1889 , 23837 , 25472 , 642630 , 451867 , 5481076 , 3565099 , 17842168 , 30956050 , 254115111 , 834237896 , 4784891627 , 5767150725
n×2
41615748
n×3
62423622
n×4
83231496
n×5
104039370
n÷2
10403937
n÷3
6935958
n÷3
5201968.5
n÷5
4161574.8
n2
432967620399876
n3
9.0091356913604E+21
n4
1.8746096031473E+29
n5
3.9006640421479E+36
2 √n
4561.5648630706
3 √n
275.04847189654
4 √n
67.539357881687
5 √n
29.08342447283
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 385331 , 770662 , 1155993 , 2311986 , 3467979 , 6935958 , 10403937 , 20807874
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
-20807873
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 20807874 can be divided by 16 positive divisors.
The sum of these divisors (counting 20807874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111011000000011000010
3
Ternary
1110011011001000
4
Quaternary
1033120003002
5
Quinary
20311322444
6
Senary
2021552430
8
Octal
117300302
10
Decimal
20807874
12
Duodecimal
6b75716
16
Hexadecimal
13d80c2
20
Vigesimal
6a0jde
36
Base36
cdzgi
md5
65a242381d70613f4c05ceec4057613c
sha1
497caa29e0ea5e653898bc98c5b7cdaeca3a001b
sha256
176817e6d8c34525bbb919a19cd8c218c70b7aaba2afcdf319c8fba29dc3bfb0
sha512
0cbc83f54d3ebd0d4cb6907e40394c264f155805137fcf87945ad19026d8978e29901aa5e2a6c49ac072750434433f493d399e92bac29162bf3bf6f0137bdbe5
ripemd-160
f59e53fdff13ce6ae9e83e20103524e286e9d30d
Diameter
41615748
Circumference
130739728.19044
Area
1.3602078954905E+15
Volume
3.7737379337562E+22
Surface area
5.440831581962E+15
Circumference
130739728.19044
Perimeter
83231496
Area
432967620399876
Diagonal
29426777.614951
Surface area
2597805722399256
Volume
9.0091356913604E+21
Space diagonal
36040294.965491
Perimeter
62423622
Area
1.874804791412E+14
Altitude
18020147.482746
Surface area
1.874804791412E+14
Volume
1.0617368233318E+21
Height
9808925.8716502