20456213 is an odd 8-digits composite number following 20456212
and preceding 20456214 . In scientific notation, it is written as 2.0456213 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20203200 positive integers (up to 20456213) that are relatively prime to 20456213.
20456213 has 8 divisors, whose sum is 20711040
The reverse of 20456213 is 31265402
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-six thousand two hundred thirteen
Scientific notation
2.0456213 × 10^7
Engineering notation
2.0456213 × 10^6
Prime Factorization
139 × 367 × 401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20456213
Product of the distinct prime numbers
The prime factorization of 20456213 is 139 × 367 × 401.
Since it has a total of 3 prime factors.
3 , 7 , 65 , 99 , 399 , 324 , 5383 , 8337 , 71271 , 6660 , 790200 , 838860 , 2638141 , 1375294 , 95911274 , 293940 , 704140147 , 207316729 , 8832127190 , 4084116561
n×2
40912426
n×3
61368639
n×4
81824852
n×5
102281065
n÷2
10228106.5
n÷3
6818737.6666667
n÷3
5114053.25
n÷5
4091242.6
n2
418456650301369
n3
8.5600383698313E+21
n4
1.7510596818144E+29
n5
3.5820049826908E+36
2 √n
4522.8545189957
3 √n
273.49018543767
4 √n
67.252171109903
5 √n
28.984448910729
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
-20456212
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 20456213 can be divided by 8 positive divisors.
The sum of these divisors (counting 20456213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000010001100010101
3
Ternary
1102111021122112
4
Quaternary
1032002030111
5
Quinary
20214044323
6
Senary
2010240405
8
Octal
116021425
10
Decimal
20456213
12
Duodecimal
6a26105
16
Hexadecimal
1382315
20
Vigesimal
67h0ad
36
Base36
c6g45
md5
1b8342a80869a23b66fba8b321d054a3
sha1
56d7554d2a504ce0ac9434a9ee211df486a3eb18
sha256
6fba7bafcc3bbaee9d4ffda4f37cb5455579a0648c6b21041858c9528c74a7ff
sha512
6560659c8545364cd6a22a6b75e4da823afcf6e480c01f0191e64e70aab063c9b618f0398ba94af974b10976f9b4214608f6199bb84d84f117ee364c06e938ae
ripemd-160
356f21a2fb065510eb3aae66289a755c2aa7a7ba
Diameter
40912426
Circumference
128530176.96214
Area
1.3146203384326E+15
Volume
3.5856204876145E+22
Surface area
5.2584813537303E+15
Circumference
128530176.96214
Perimeter
81824852
Area
418456650301369
Diagonal
28929453.859393
Surface area
2510739901808214
Volume
8.5600383698313E+21
Space diagonal
35431200.246451
Perimeter
61368639
Area
1.8119704477176E+14
Altitude
17715600.123225
Surface area
1.8119704477176E+14
Volume
1.0088101964208E+21
Height
9643151.2864643