20512150 is an even 8-digits composite number following 20512149
and preceding 20512151 . In scientific notation, it is written as 2.0512150 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 8204840 positive integers (up to 20512150) that are relatively prime to 20512150.
20512150 has 12 divisors, whose sum is 38152692
The reverse of 20512150 is 05121502
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million five hundred twelve thousand one hundred fifty
Scientific notation
2.0512150 × 10^7
Engineering notation
2.0512150 × 10^6
Prime Factorization
2 × 5 × 5 × 410243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4102430
Product of the distinct prime numbers
The prime factorization of 20512150 is 2 × 5 × 5 × 410243.
Since it has a total of 4 prime factors.
7 , 4 , 33 , 45 , 15 , 409 , 4403 , 7345 , 76075 , 77348 , 45757 , 519183 , 4699682 , 6954753 , 46115907 , 51976206 , 465132175 , 574005325 , 8368754925 , 4355056224
n×2
41024300
n×3
61536450
n×4
82048600
n×5
102560750
n÷2
10256075
n÷3
6837383.3333333
n÷3
5128037.5
n÷5
4102430
n2
420748297622500
n3
8.6304521930774E+21
n4
1.7702912995223E+29
n5
3.6312480679497E+36
2 √n
4529.0341133624
3 √n
273.73924257332
4 √n
67.298098883716
5 √n
29.00028305029
1 , 2 , 5 , 10 , 25 , 50 , 410243 , 820486 , 2051215 , 4102430 , 10256075 , 20512150
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512149
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512150 can be divided by 12 positive divisors.
The sum of these divisors (counting 20512150) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001111110110010110
3
Ternary
1102121010101021
4
Quaternary
1032033312112
5
Quinary
20222342100
6
Senary
2011351354
8
Octal
116176626
10
Decimal
20512150
12
Duodecimal
6a5255a
16
Hexadecimal
138fd96
20
Vigesimal
68407a
36
Base36
c7n9y
md5
100318c64e564308e1260721f222031e
sha1
91d90ec1cab8da4e0b760b437205aa2e68b6a71e
sha256
c81152cdd7df1a8e13001bf7a6c50651d0c8bc0f8049a9104ef9e96cf09dd2d3
sha512
ef5cc8725ecc85fcd6c328986bb92a676f6f67b7035f69dab68b61aeecfe75a1255914967f29c95d8d89234f7735ebbdf34629f7d199bce99d2c5ceddc1f864d
ripemd-160
8a137afef1785501c4b9d3cf4485ad4c108a86d9
Diameter
41024300
Circumference
128881639.49866
Area
1.3218197608213E+15
Volume
3.615115360924E+22
Surface area
5.287279043285E+15
Circumference
128881639.49866
Perimeter
82048600
Area
420748297622500
Diagonal
29008560.723431
Surface area
2524489785735000
Volume
8.6304521930774E+21
Space diagonal
35528085.972474
Perimeter
61536450
Area
1.8218935717007E+14
Altitude
17764042.986237
Surface area
1.8218935717007E+14
Volume
1.0171085450719E+21
Height
9669520.2411438