20231649 is an odd 8-digits composite number following 20231648
and preceding 20231650 . In scientific notation, it is written as 2.0231649 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12694272 positive integers (up to 20231649) that are relatively prime to 20231649.
20231649 has 8 divisors, whose sum is 23802120
The reverse of 20231649 is 94613202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-one thousand six hundred forty-nine
Scientific notation
2.0231649 × 10^7
Engineering notation
2.0231649 × 10^6
Prime Factorization
9 × 17 × 132233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231649
Product of the distinct prime numbers
The prime factorization of 20231649 is 9 × 17 × 132233.
Since it has a total of 3 prime factors.
1 , 3 , 53 , 85 , 75 , 732 , 1015 , 7791 , 22026 , 48409 , 414136 , 90230 , 3374349 , 8475946 , 86863667 , 70219381 , 228504623 , 244732193 , 138292616 , 7876557665
n×2
40463298
n×3
60694947
n×4
80926596
n×5
101158245
n÷2
10115824.5
n÷3
6743883
n÷3
5057912.25
n÷5
4046329.8
n2
409319621259201
n3
8.2812109061291E+21
n4
1.6754255234778E+29
n5
3.3896621116643E+36
2 √n
4497.9605378438
3 √n
272.48572828771
4 √n
67.066836348853
5 √n
28.920530582606
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
-20231648
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 20231649 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011010111100001
3
Ternary
1102001212121100
4
Quaternary
1031023113201
5
Quinary
20134403044
6
Senary
2001345013
8
Octal
115132741
10
Decimal
20231649
12
Duodecimal
6938169
16
Hexadecimal
134b5e1
20
Vigesimal
668j29
36
Base36
c1mu9
md5
31928cc1d745dad7d9358a8497fd9216
sha1
cddbe8a27aa9dfa688834fa7e12fec249cdc8022
sha256
653192b98f2936135bf7f126c5838cf50d8f4b0b33f545094d2f7d7f7b127f18
sha512
14923cf5fdc4fc390f75ec968bd7ad6f7fc115794b139655ba4cf82ad6e5d54909af51bf0a6bc8792f88a74eca2e92a360f6eb12ead28176388e3dfd68bab947
ripemd-160
badd6c362241a6d1c16e7a6a9baf5a69bc60106f
Diameter
40463298
Circumference
127119199.73681
Area
1.2859155151181E+15
Volume
3.4688255127364E+22
Surface area
5.1436620604722E+15
Circumference
127119199.73681
Perimeter
80926596
Area
409319621259201
Diagonal
28611872.404972
Surface area
2455917727555206
Volume
8.2812109061291E+21
Space diagonal
35042243.9889
Perimeter
60694947
Area
1.7724059513895E+14
Altitude
17521121.99445
Surface area
1.7724059513895E+14
Volume
9.7595006469331E+20
Height
9537290.8016574