20249670 is an even 8-digits composite number following 20249669
and preceding 20249671 . In scientific notation, it is written as 2.0249670 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 4596480 positive integers (up to 20249670) that are relatively prime to 20249670.
20249670 has 32 divisors, whose sum is 38450016
The reverse of 20249670 is 07694202
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred forty-nine thousand six hundred seventy
Scientific notation
2.0249670 × 10^7
Engineering notation
2.0249670 × 10^6
Prime Factorization
2 × 21 × 5 × 211 × 457
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20249670
Product of the distinct prime numbers
The prime factorization of 20249670 is 2 × 21 × 5 × 211 × 457.
Since it has a total of 5 prime factors.
10 , 8 , 12 , 19 , 620 , 413 , 2383 , 6193 , 45096 , 92160 , 390979 , 591115 , 8582827 , 2243956 , 78059051 , 53052707 , 23933887 , 182002285 , 3225291747 , 2689886361
n×2
40499340
n×3
60749010
n×4
80998680
n×5
101248350
n÷2
10124835
n÷3
6749890
n÷3
5062417.5
n÷5
4049934
n2
410049135108900
n3
8.3033596697406E+21
n4
1.6814029320356E+29
n5
3.4047854510753E+36
2 √n
4499.9633331839
3 √n
272.5666083
4 √n
67.081766026126
5 √n
28.925680842864
1 , 2 , 5 , 10 , 21 , 42 , 105 , 210 , 211 , 422 , 457 , 914 , 1055 , 2110 , 2285 , 4431 , 4570 , 8862 , 9597 , 19194 , 22155 , 44310 , 47985 , 95970 , 96427 , 192854 , 482135 , 964270 , 2024967 , 4049934 , 10124835 , 20249670
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20249669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20249670 can be divided by 32 positive divisors.
The sum of these divisors (counting 20249670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001111110001000110
3
Ternary
1102002210022210
4
Quaternary
1031033301012
5
Quinary
20140442140
6
Senary
2002004250
8
Octal
115176106
10
Decimal
20249670
12
Duodecimal
6946686
16
Hexadecimal
134fc46
20
Vigesimal
66b43a
36
Base36
c20qu
md5
84c397fe02f87406ca7c7c6b4a01de8a
sha1
ff0c3208f466b30480c7475840d9bdc179cc5bc8
sha256
82c4242a490c7525487dbac5b950443d470d6c4ee59603749e550fc6ec9a67af
sha512
890bee9ede298475ba73a4a5fd076af3ab1dc5548e80a66a77f271a56b79df7408d671cbd6310a0afe2ac25138964b0e335de78e3fc70277583f6d611cf74828
ripemd-160
9d91069c270f2ea931da63e1c622951b41a075de
Diameter
40499340
Circumference
127232429.01924
Area
1.288207350469E+15
Volume
3.4781031651428E+22
Surface area
5.1528294018759E+15
Circumference
127232429.01924
Perimeter
80998680
Area
410049135108900
Diagonal
28637357.94758
Surface area
2460294810653400
Volume
8.3033596697406E+21
Space diagonal
35073457.276503
Perimeter
60749010
Area
1.7755648390207E+14
Altitude
17536728.638252
Surface area
1.7755648390207E+14
Volume
9.7856032151742E+20
Height
9545785.9825265