20870112 is an even 8-digits composite number following 20870111
and preceding 20870113 . In scientific notation, it is written as 2.0870112 × 10^7.
The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors.
There are 6956672 positive integers (up to 20870112) that are relatively prime to 20870112.
20870112 has 24 divisors, whose sum is 54784296
The reverse of 20870112 is 21107802
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred seventy thousand one hundred twelve
Scientific notation
2.0870112 × 10^7
Engineering notation
2.0870112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 217397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1304382
Product of the distinct prime numbers
The prime factorization of 20870112 is 2 × 2 × 2 × 2 × 2 × 3 × 217397.
Since it has a total of 7 prime factors.
9 , 8 , 65 , 21 , 897 , 959 , 2294 , 7991 , 78369 , 94118 , 610186 , 484632 , 5083567 , 9056308 , 50516995 , 51701226 , 451758634 , 667988309 , 7856773792 , 7543821721
n×2
41740224
n×3
62610336
n×4
83480448
n×5
104350560
n÷2
10435056
n÷3
6956704
n÷3
5217528
n÷5
4174022.4
n2
435561574892544
n3
9.0902188509038E+21
n4
1.8971388552287E+29
n5
3.9593500388175E+36
2 √n
4568.3817703865
3 √n
275.32242952648
4 √n
67.589805225245
5 √n
29.10080185984
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 217397 , 434794 , 652191 , 869588 , 1304382 , 1739176 , 2608764 , 3478352 , 5217528 , 6956704 , 10435056 , 20870112
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20870111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20870112 can be divided by 24 positive divisors.
The sum of these divisors (counting 20870112) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111100111001111100000
3
Ternary
1110021022102010
4
Quaternary
1033213033200
5
Quinary
20320320422
6
Senary
2023152520
8
Octal
117471740
10
Decimal
20870112
12
Duodecimal
6ba5740
16
Hexadecimal
13e73e0
20
Vigesimal
6a8f5c
36
Base36
cfbhc
md5
5272a511b16bba28f0d035933183fa04
sha1
e33c05f73ec08bb698ceef2afe9d407729ee24f6
sha256
cc280334114e4fc63877bf330e4917ffe0ce84a84c4705c6f15aee53dd5e46d6
sha512
7043f8ae6cf438deb2123f8540a6e8f39418e9f6e450a7ee22e4f2d3d3792b637d206bcb9cdae39ed0fdbe4db235dabcdf312a7c304b3961d65e88949c400048
ripemd-160
e4e12d07003ebca623d13d05e51df18eebd1f7eb
Diameter
41740224
Circumference
131130781.07759
Area
1.3683570438684E+15
Volume
3.807701968203E+22
Surface area
5.4734281754737E+15
Circumference
131130781.07759
Perimeter
83480448
Area
435561574892544
Diagonal
29514795.438645
Surface area
2613369449355264
Volume
9.0902188509038E+21
Space diagonal
36148094.343653
Perimeter
62610336
Area
1.8860369438465E+14
Altitude
18074047.171826
Surface area
1.8860369438465E+14
Volume
1.071292565324E+21
Height
9838265.1462152