20946494 is an even 8-digits composite number following 20946493
and preceding 20946495 . In scientific notation, it is written as 2.0946494 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10412536 positive integers (up to 20946494) that are relatively prime to 20946494.
20946494 has 8 divisors, whose sum is 31601880
The reverse of 20946494 is 49464902
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred forty-six thousand four hundred ninety-four
Scientific notation
2.0946494 × 10^7
Engineering notation
2.0946494 × 10^6
Prime Factorization
2 × 173 × 60539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20946494
Product of the distinct prime numbers
The prime factorization of 20946494 is 2 × 173 × 60539.
Since it has a total of 3 prime factors.
1 , 4 , 13 , 8 , 586 , 130 , 8148 , 6160 , 6272 , 12715 , 172596 , 786634 , 851568 , 5641680 , 17898998 , 12649292 , 218820647 , 793126788 , 2400803432 , 9396427024
n×2
41892988
n×3
62839482
n×4
83785976
n×5
104732470
n÷2
10473247
n÷3
6982164.6666667
n÷3
5236623.5
n÷5
4189298.8
n2
438755610892036
n3
9.1903917710164E+21
n4
1.9250648608924E+29
n5
4.0323359558294E+36
2 √n
4576.7339883371
3 √n
275.65790248288
4 √n
67.651563088646
5 √n
29.122071803576
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
-20946493
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 20946494 can be divided by 8 positive divisors.
The sum of these divisors (counting 20946494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111001111000111110
3
Ternary
1110102012012002
4
Quaternary
1033321320332
5
Quinary
20330241434
6
Senary
2024542302
8
Octal
117717076
10
Decimal
20946494
12
Duodecimal
7021992
16
Hexadecimal
13f9e3e
20
Vigesimal
6ai64e
36
Base36
cgyf2
md5
ba72747813453dec9f3bfa99bfcda09b
sha1
79019ccfd054bdd99f5bd79ddb1b8b06f3c7e598
sha256
5421763c655707e1421b2e6cfa48ebeb4d187418374e439a56a97fc5d7701a93
sha512
8611b83deae4de7753ecf4067d33bc509918e9e596f7956bd88e585ea251af9ed4ab5423aa3b165e7c8ec4f3ae19e8939dcc7703ab517d2fa5a673b38a4a73e0
ripemd-160
1aeab78b024abb6406a33086d8d36596978f7482
Diameter
41892988
Circumference
131610703.33773
Area
1.3783914038997E+15
Volume
3.8496623028583E+22
Surface area
5.5135656155989E+15
Circumference
131610703.33773
Perimeter
83785976
Area
438755610892036
Diagonal
29622815.898967
Surface area
2632533665352216
Volume
9.1903917710164E+21
Space diagonal
36280391.848437
Perimeter
62839482
Area
1.8998675254273E+14
Altitude
18140195.924218
Surface area
1.8998675254273E+14
Volume
1.0830980571745E+21
Height
9874271.9663222