20120849 is an odd 8-digits composite number following 20120848
and preceding 20120850 . In scientific notation, it is written as 2.0120849 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17173440 positive integers (up to 20120849) that are relatively prime to 20120849.
20120849 has 8 divisors, whose sum is 23092608
The reverse of 20120849 is 94802102
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty thousand eight hundred forty-nine
Scientific notation
2.0120849 × 10^7
Engineering notation
2.0120849 × 10^6
Prime Factorization
7 × 241 × 11927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120849
Product of the distinct prime numbers
The prime factorization of 20120849 is 7 × 241 × 11927.
Since it has a total of 3 prime factors.
5 , 6 , 20 , 1 , 329 , 937 , 3678 , 3706 , 72925 , 95055 , 533493 , 181291 , 2921831 , 3091793 , 37822322 , 23517280 , 838177806 , 53444474 , 7036368200 , 490750989
n×2
40241698
n×3
60362547
n×4
80483396
n×5
100604245
n÷2
10060424.5
n÷3
6706949.6666667
n÷3
5030212.25
n÷5
4024169.8
n2
404848564480801
n3
8.145896833785E+21
n4
1.6390236016217E+29
n5
3.2978546395665E+36
2 √n
4485.6269350003
3 √n
271.9873885805
4 √n
66.974823142732
5 √n
28.888783911064
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
-20120848
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 20120849 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120849) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010100010001
3
Ternary
1101212020121122
4
Quaternary
1030300110101
5
Quinary
20122331344
6
Senary
1555132025
8
Octal
114602421
10
Decimal
20120849
12
Duodecimal
68a4015
16
Hexadecimal
1330511
20
Vigesimal
65f229
36
Base36
bz9ch
md5
9941ee2a24f411b83fc2bca37c6738c7
sha1
2e1693882c00b50b27a85d0124e02d3d990f645b
sha256
08822947a65f9f2bf7dca1072586d5644cddca39ec73013bf308b6145d6951cf
sha512
31d90ac0d5c4e8f462b81c08f9f0d1996b9a0eefefc436938307e685fc09716c5dd7ee6a8ffa436056a0cd2f2356f7c8f48f22535f81c32a4f8a4cd7b1936c2c
ripemd-160
b2bc2901ddc46032e35257dc502c8dd55b9adbc7
Diameter
40241698
Circumference
126423022.80478
Area
1.2718692759893E+15
Volume
3.4121452866559E+22
Surface area
5.087477103957E+15
Circumference
126423022.80478
Perimeter
80483396
Area
404848564480801
Diagonal
28455177.542261
Surface area
2429091386884806
Volume
8.145896833785E+21
Space diagonal
34850332.759421
Perimeter
60362547
Area
1.7530457076302E+14
Altitude
17425166.379711
Surface area
1.7530457076302E+14
Volume
9.600031483359E+20
Height
9485059.1807537