20749462 is an even 8-digits composite number following 20749461
and preceding 20749463 . In scientific notation, it is written as 2.0749462 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10374730 positive integers (up to 20749462) that are relatively prime to 20749462.
20749462 has 4 divisors, whose sum is 31124196
The reverse of 20749462 is 26494702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred forty-nine thousand four hundred sixty-two
Scientific notation
2.0749462 × 10^7
Engineering notation
2.0749462 × 10^6
Prime Factorization
2 × 10374731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20749462
Product of the distinct prime numbers
The prime factorization of 20749462 is 2 × 10374731.
Since it has a total of 2 prime factors.
9 , 2 , 81 , 41 , 918 , 754 , 2611 , 6386 , 96029 , 98213 , 14531 , 138344 , 7704174 , 7446204 , 92017134 , 11571282 , 395041069 , 400166956 , 3886612507 , 6136192133
n×2
41498924
n×3
62248386
n×4
82997848
n×5
103747310
n÷2
10374731
n÷3
6916487.3333333
n÷3
5187365.5
n÷5
4149892.4
n2
430540173289444
n3
8.9334769651427E+21
n4
1.853648408161E+29
n5
3.8462207206498E+36
2 √n
4555.1577360175
3 √n
274.7908580644
4 √n
67.491908670725
5 √n
29.067077470862
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20749461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20749462 can be divided by 4 positive divisors.
The sum of these divisors (counting 20749462) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001001110010010110
3
Ternary
1110001011220121
4
Quaternary
1033021302112
5
Quinary
20302440322
6
Senary
2020422154
8
Octal
117116226
10
Decimal
20749462
12
Duodecimal
6b4795a
16
Hexadecimal
13c9c96
20
Vigesimal
69ddd2
36
Base36
ccqdy
md5
dd7c84cad163347bb6d08fac9d8e526d
sha1
94278e52be26774aba435a1a210f3f513563e858
sha256
f59b376c9872b1b3a9b8f626e13ae0cf3cef4551f994e74d8ada10866bdd7c5c
sha512
24ff193dc39d7539aa5d41bd3426ac49e16ade6a52d7a5d45ca49b86b65c65a4ad1bdc67d561bb46657ff216639e399bf96dfda6bd00d11783663c408357c61f
ripemd-160
4858b6f79411ef3f145bf0c86285935e2906cf55
Diameter
41498924
Circumference
130372714.77028
Area
1.3525818454814E+15
Volume
3.7420460806275E+22
Surface area
5.4103273819256E+15
Circumference
130372714.77028
Perimeter
82997848
Area
430540173289444
Diagonal
29344170.572345
Surface area
2583241039736664
Volume
8.9334769651427E+21
Space diagonal
35939122.41372
Perimeter
62248386
Area
1.8642936370921E+14
Altitude
17969561.20686
Surface area
1.8642936370921E+14
Volume
1.0528203569377E+21
Height
9781390.1907817