20494966 is an even 8-digits composite number following 20494965
and preceding 20494967 . In scientific notation, it is written as 2.0494966 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 9931680 positive integers (up to 20494966) that are relatively prime to 20494966.
20494966 has 16 divisors, whose sum is 31696560
The reverse of 20494966 is 66949402
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred ninety-four thousand nine hundred sixty-six
Scientific notation
2.0494966 × 10^7
Engineering notation
2.0494966 × 10^6
Prime Factorization
2 × 661 × 37 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20494966
Product of the distinct prime numbers
The prime factorization of 20494966 is 2 × 661 × 37 × 419.
Since it has a total of 4 prime factors.
2 , 5 , 21 , 41 , 493 , 578 , 1269 , 587 , 41185 , 3303 , 318345 , 643390 , 4201921 , 8002257 , 3850791 , 83992157 , 829961949 , 131235676 , 1498775785 , 8243746503
n×2
40989932
n×3
61484898
n×4
81979864
n×5
102474830
n÷2
10247483
n÷3
6831655.3333333
n÷3
5123741.5
n÷5
4098993.2
n2
420043631341156
n3
8.6087799428535E+21
n4
1.7643665223026E+29
n5
3.6160631886131E+36
2 √n
4527.1366226347
3 √n
273.6627797724
4 √n
67.283999752056
5 √n
28.99542243898
1 , 2 , 37 , 74 , 419 , 661 , 838 , 1322 , 15503 , 24457 , 31006 , 48914 , 276959 , 553918 , 10247483 , 20494966
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
-20494965
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 20494966 can be divided by 16 positive divisors.
The sum of these divisors (counting 20494966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001011101001110110
3
Ternary
1102120020210211
4
Quaternary
1032023221312
5
Quinary
20221314331
6
Senary
2011140034
8
Octal
116135166
10
Decimal
20494966
12
Duodecimal
6a4461a
16
Hexadecimal
138ba76
20
Vigesimal
681h86
36
Base36
c7a0m
md5
fd930c1dbd62b390f4ba7032d199a99b
sha1
6e2569b00145aee39f0b9eaefe7dc11465050a4c
sha256
74e14a7c1900dd43603ce89eafd67b2713a051c3dbbc1e6302bcb2da444fbac2
sha512
20b4b6f683a7e621b88d40ae4ae0966ec9b641ded55f7297a11ee56a48152f26cb51ff38a586b52564dcd4c250b96c0797eeb3e76f4a5fe6759dfff4b85a1a17
ripemd-160
fb14b73afde5465249a13922cd5e11f930e77a2a
Diameter
40989932
Circumference
128773669.24235
Area
1.3196059864086E+15
Volume
3.6060373099786E+22
Surface area
5.2784239456342E+15
Circumference
128773669.24235
Perimeter
81979864
Area
420043631341156
Diagonal
28984258.877575
Surface area
2520261788046936
Volume
8.6087799428535E+21
Space diagonal
35498322.411397
Perimeter
61484898
Area
1.8188422771965E+14
Altitude
17749161.205698
Surface area
1.8188422771965E+14
Volume
1.0145544458891E+21
Height
9661419.6258585