20109872 is an even 8-digits composite number following 20109871
and preceding 20109873 . In scientific notation, it is written as 2.0109872 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 10054928 positive integers (up to 20109872) that are relatively prime to 20109872.
20109872 has 10 divisors, whose sum is 38962908
The reverse of 20109872 is 27890102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred nine thousand eight hundred seventy-two
Scientific notation
2.0109872 × 10^7
Engineering notation
2.0109872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1256867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2513734
Product of the distinct prime numbers
The prime factorization of 20109872 is 2 × 2 × 2 × 2 × 1256867.
Since it has a total of 5 prime factors.
4 , 5 , 28 , 55 , 998 , 622 , 9172 , 574 , 84252 , 51659 , 528888 , 568155 , 6021700 , 1542816 , 28902817 , 74598189 , 413233975 , 950316753 , 2415724227 , 908029019
n×2
40219744
n×3
60329616
n×4
80439488
n×5
100549360
n÷2
10054936
n÷3
6703290.6666667
n÷3
5027468
n÷5
4021974.4
n2
404406951856384
n3
8.132572037742E+21
n4
1.6354498270977E+29
n5
3.2888686685357E+36
2 √n
4484.4031932912
3 √n
271.93791835743
4 √n
66.965686685729
5 √n
28.885631147438
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20109871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20109872 can be divided by 10 positive divisors.
The sum of these divisors (counting 20109872) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100101101101000110000
3
Ternary
1101211200120002
4
Quaternary
1030231220300
5
Quinary
20122003442
6
Senary
1555005132
8
Octal
114555060
10
Decimal
20109872
12
Duodecimal
68997a8
16
Hexadecimal
132da30
20
Vigesimal
65dedc
36
Base36
bz0vk
md5
1f0aaf3581d12f1db7cc8d95fb549f26
sha1
a4c537ab5b2325bdcac6c64725f247fd250830e4
sha256
ba52cbabafc65a46f25255dfc00c07e9ef4b6780010418c6264c3b2ec1d2487e
sha512
0d843bfa0ca1786e633da9d23688737a98ef63f78fd49d8aec7adc913ff1b63e1d0ab0f96d7edc0cea7c7dc029564b89a0061f2aef1776524f71c5ebb26a66dc
ripemd-160
9a79830322c213f334fa105d0de593e8707e8875
Diameter
40219744
Circumference
126354052.27966
Area
1.2704819090127E+15
Volume
3.4065638091414E+22
Surface area
5.0819276360506E+15
Circumference
126354052.27966
Perimeter
80439488
Area
404406951856384
Diagonal
28439653.719987
Surface area
2426441711138304
Volume
8.132572037742E+21
Space diagonal
34831320.037707
Perimeter
60329616
Area
1.7511334688733E+14
Altitude
17415660.018853
Surface area
1.7511334688733E+14
Volume
9.5843280606258E+20
Height
9479884.573329