20454946 is an even 8-digits composite number following 20454945
and preceding 20454947 . In scientific notation, it is written as 2.0454946 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10054068 positive integers (up to 20454946) that are relatively prime to 20454946.
20454946 has 8 divisors, whose sum is 31202640
The reverse of 20454946 is 64945402
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred fifty-four thousand nine hundred forty-six
Scientific notation
2.0454946 × 10^7
Engineering notation
2.0454946 × 10^6
Prime Factorization
2 × 59 × 173347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454946
Product of the distinct prime numbers
The prime factorization of 20454946 is 2 × 59 × 173347.
Since it has a total of 3 prime factors.
5 , 5 , 34 , 98 , 296 , 449 , 4785 , 7383 , 14784 , 15960 , 575105 , 961676 , 7494532 , 5974557 , 74406970 , 79721278 , 104332824 , 585073682 , 6754071305 , 3336759825
n×2
40909892
n×3
61364838
n×4
81819784
n×5
102274730
n÷2
10227473
n÷3
6818315.3333333
n÷3
5113736.5
n÷5
4090989.2
n2
418404815862916
n3
8.5584479146159E+21
n4
1.7506258993728E+29
n5
3.5808958237872E+36
2 √n
4522.7144504158
3 √n
273.48453891814
4 √n
67.251129733379
5 √n
28.984089858869
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
-20454945
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 20454946 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454946) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001111000100010
3
Ternary
1102111012220121
4
Quaternary
1032001320202
5
Quinary
20214024241
6
Senary
2010230454
8
Octal
116017042
10
Decimal
20454946
12
Duodecimal
6a2542a
16
Hexadecimal
1381e22
20
Vigesimal
67gh76
36
Base36
c6f4y
md5
2cb7821d20abdcaf41bf577e9b1214d6
sha1
b9b61ed59eb4e4afe8596daa5ced2ff0054aa02d
sha256
24f44f2abcef38359ce892c4e36461a773b23847c2c40692566b7e3dc4061b50
sha512
d4ae0845f61383799ac9d531ac5f516820535843cd87f00bdf21f15dc544a4f15753c02fb945b5de206878eee712c74511e329d94f6deedaf8d787e71b8e6bea
ripemd-160
79743dec823bacf6f521e9a246daafef5553e58e
Diameter
40909892
Circumference
128522216.16635
Area
1.3144574957415E+15
Volume
3.5849542792918E+22
Surface area
5.2578299829661E+15
Circumference
128522216.16635
Perimeter
81819784
Area
418404815862916
Diagonal
28927662.050809
Surface area
2510428895177496
Volume
8.5584479146159E+21
Space diagonal
35429005.738078
Perimeter
61364838
Area
1.8117459980152E+14
Altitude
17714502.869039
Surface area
1.8117459980152E+14
Volume
1.0086227594761E+21
Height
9642554.0169364