20187848 is an even 8-digits composite number following 20187847
and preceding 20187849 . In scientific notation, it is written as 2.0187848 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 10093920 positive integers (up to 20187848) that are relatively prime to 20187848.
20187848 has 8 divisors, whose sum is 37852230
The reverse of 20187848 is 84878102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-seven thousand eight hundred forty-eight
Scientific notation
2.0187848 × 10^7
Engineering notation
2.0187848 × 10^6
Prime Factorization
2 × 2 × 2 × 2523481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5046962
Product of the distinct prime numbers
The prime factorization of 20187848 is 2 × 2 × 2 × 2523481.
Since it has a total of 4 prime factors.
4 , 6 , 53 , 36 , 946 , 912 , 5238 , 2099 , 68215 , 72022 , 246675 , 750505 , 4219930 , 1365898 , 82414013 , 78882384 , 683979231 , 995771817 , 5317294639 , 3512627264
n×2
40375696
n×3
60563544
n×4
80751392
n×5
100939240
n÷2
10093924
n÷3
6729282.6666667
n÷3
5046962
n÷5
4037569.6
n2
407549206871104
n3
8.2275414408344E+21
n4
1.6609635602127E+29
n5
3.3531279887112E+36
2 √n
4493.0889152119
3 √n
272.28894467647
4 √n
67.030507347117
5 √n
28.90799728314
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
-20187847
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 20187848 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187848) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000101011001000
3
Ternary
1101222122112002
4
Quaternary
1031000223020
5
Quinary
20132002343
6
Senary
2000410132
8
Octal
115005310
10
Decimal
20187848
12
Duodecimal
6916948
16
Hexadecimal
1340ac8
20
Vigesimal
6639c8
36
Base36
c0p1k
md5
a82f759227781d4a79e6e1fd6e34b5e1
sha1
7094ef3a8d37f50e68097e866de3aaee005571d7
sha256
c7d3a90c242184d884ced7c19a289bd0e72f699b4fdafc24739f8ee64e27a9ef
sha512
2eb66798ab4cb90a7245aca84164d61ec90e774fdae9249f7fe69f8026237939d3391a9ae3f7b74fb8fb7645a31993bf616cd8d88bbc5799c7c3795c0d277079
ripemd-160
4408078a55083e47c0fa29e25b30ac41ac98b1b5
Diameter
40375696
Circumference
126843989.93717
Area
1.2803535942826E+15
Volume
3.4463444996841E+22
Surface area
5.1214143771304E+15
Circumference
126843989.93717
Perimeter
80751392
Area
407549206871104
Diagonal
28549928.436727
Surface area
2445295241226624
Volume
8.2275414408344E+21
Space diagonal
34966378.431478
Perimeter
60563544
Area
1.7647398322129E+14
Altitude
17483189.215739
Surface area
1.7647398322129E+14
Volume
9.6962505755122E+20
Height
9516642.8122422