20120472 is an even 8-digits composite number following 20120471
and preceding 20120473 . In scientific notation, it is written as 2.0120472 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 24 positive divisors.
There are 6706800 positive integers (up to 20120472) that are relatively prime to 20120472.
20120472 has 24 divisors, whose sum is 54493140
The reverse of 20120472 is 27402102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty thousand four hundred seventy-two
Scientific notation
2.0120472 × 10^7
Engineering notation
2.0120472 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 279451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1676706
Product of the distinct prime numbers
The prime factorization of 20120472 is 2 × 2 × 2 × 3 × 3 × 279451.
Since it has a total of 6 prime factors.
1 , 9 , 84 , 20 , 892 , 303 , 1707 , 3411 , 69005 , 87144 , 305532 , 521370 , 3252357 , 3213274 , 74928133 , 39835678 , 214944958 , 852827994 , 4415639952 , 187395409
n×2
40240944
n×3
60361416
n×4
80481888
n×5
100602360
n÷2
10060236
n÷3
6706824
n÷3
5030118
n÷5
4024094.4
n2
404833393502784
n3
8.1454389586377E+21
n4
1.6389007649498E+29
n5
3.2975456951951E+36
2 √n
4485.5849116921
3 √n
271.98568984691
4 √n
66.974509417331
5 √n
28.888675653672
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 279451 , 558902 , 838353 , 1117804 , 1676706 , 2235608 , 2515059 , 3353412 , 5030118 , 6706824 , 10060236 , 20120472
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
-20120471
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 20120472 can be divided by 24 positive divisors.
The sum of these divisors (counting 20120472) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000001110011000
3
Ternary
1101212020002200
4
Quaternary
1030300032120
5
Quinary
20122323342
6
Senary
1555130200
8
Octal
114601630
10
Decimal
20120472
12
Duodecimal
68a3960
16
Hexadecimal
1330398
20
Vigesimal
65f13c
36
Base36
bz920
md5
7f133fe243c08935f8173987de0115de
sha1
1ecc06df268e77f7e271a421d3eb5cf274c82394
sha256
5a39a4d2595953b943c69e78e91a7c60724a46a19e734d9a6e0031639ac2855a
sha512
1d8e768100508d3d461499a8b4b4894897dac0971179caaed953bae3ce1492f1681caf0dd295946e52e19459d5ada445aa5275766083b9decbb75e91e0197099
ripemd-160
cd33742f97ee77c95f23a0f74574d7161578262d
Diameter
40240944
Circumference
126420654.04392
Area
1.2718216149562E+15
Volume
3.4119534923627E+22
Surface area
5.0872864598247E+15
Circumference
126420654.04392
Perimeter
80481888
Area
404833393502784
Diagonal
28454644.383748
Surface area
2429000361016704
Volume
8.1454389586377E+21
Space diagonal
34849679.776267
Perimeter
60361416
Area
1.7529800153684E+14
Altitude
17424839.888133
Surface area
1.7529800153684E+14
Volume
9.5994918723231E+20
Height
9484881.4612494