20210472 is an even 8-digits composite number following 20210471
and preceding 20210473 . In scientific notation, it is written as 2.0210472 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 6736608 positive integers (up to 20210472) that are relatively prime to 20210472.
20210472 has 16 divisors, whose sum is 38363700
The reverse of 20210472 is 27401202
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred ten thousand four hundred seventy-two
Scientific notation
2.0210472 × 10^7
Engineering notation
2.0210472 × 10^6
Prime Factorization
2 × 2 × 2 × 81 × 31189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5052618
Product of the distinct prime numbers
The prime factorization of 20210472 is 2 × 2 × 2 × 81 × 31189.
Since it has a total of 5 prime factors.
5 , 6 , 37 , 94 , 318 , 944 , 4886 , 9160 , 39425 , 49727 , 278217 , 324314 , 7657661 , 525180 , 86110385 , 94345389 , 54411780 , 364363905 , 6620344937 , 6806092761
n×2
40420944
n×3
60631416
n×4
80841888
n×5
101052360
n÷2
10105236
n÷3
6736824
n÷3
5052618
n÷5
4042094.4
n2
408463178462784
n3
8.2552336313531E+21
n4
1.6684216815992E+29
n5
3.3719589680154E+36
2 √n
4495.6058546096
3 √n
272.39062243329
4 √n
67.049279299703
5 √n
28.914473669851
1 , 2 , 4 , 8 , 81 , 162 , 324 , 648 , 31189 , 62378 , 124756 , 249512 , 2526309 , 5052618 , 10105236 , 20210472
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210471
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210472 can be divided by 16 positive divisors.
The sum of these divisors (counting 20210472) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110001100101000
3
Ternary
1102000210120000
4
Quaternary
1031012030220
5
Quinary
20133213342
6
Senary
2001103000
8
Octal
115061450
10
Decimal
20210472
12
Duodecimal
6927a60
16
Hexadecimal
1346328
20
Vigesimal
66663c
36
Base36
c16i0
md5
0f584a108eeb8d32904401c36df3a40a
sha1
c611b227674e6a33142a2c1725c42d4867cce458
sha256
740a16392ea6b627c7e61dfb38e2169439c8b871eabfdc86ecb786fb43df19ce
sha512
6d4899af8a564a5c731840623b7f1db1adbae7be3a0b5daa056be9f46c52145152048de0204ca39940e561e61958649b8138c92f17d0caf8aa2cb8bdb7957c73
ripemd-160
c89d777602fbcb470bc57bbbb90052cfc5849a61
Diameter
40420944
Circumference
126986140.72156
Area
1.2832249207206E+15
Volume
3.4579441773235E+22
Surface area
5.1328996828825E+15
Circumference
126986140.72156
Perimeter
80841888
Area
408463178462784
Diagonal
28581923.604362
Surface area
2450779070776704
Volume
8.2552336313531E+21
Space diagonal
35005564.348948
Perimeter
60631416
Area
1.7686974452965E+14
Altitude
17502782.174474
Surface area
1.7686974452965E+14
Volume
9.728886135015E+20
Height
9527307.8681206