20231643 is an odd 8-digits composite number following 20231642
and preceding 20231644 . In scientific notation, it is written as 2.0231643 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13475744 positive integers (up to 20231643) that are relatively prime to 20231643.
20231643 has 8 divisors, whose sum is 26999568
The reverse of 20231643 is 34613202
Previous prime number is 1493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred thirty-one thousand six hundred forty-three
Scientific notation
2.0231643 × 10^7
Engineering notation
2.0231643 × 10^6
Prime Factorization
3 × 1493 × 4517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20231643
Product of the distinct prime numbers
The prime factorization of 20231643 is 3 × 1493 × 4517.
Since it has a total of 3 prime factors.
4 , 7 , 58 , 37 , 971 , 362 , 5323 , 3897 , 60403 , 71029 , 663322 , 685893 , 5404697 , 6066223 , 41386702 , 22377442 , 66572883 , 859683263 , 2878981144 , 6522754520
n×2
40463286
n×3
60694929
n×4
80926572
n×5
101158215
n÷2
10115821.5
n÷3
6743881
n÷3
5057910.75
n÷5
4046328.6
n2
409319378479449
n3
8.2812035383781E+21
n4
1.675423535988E+29
n5
3.3896570853907E+36
2 √n
4497.9598708748
3 √n
272.48570135113
4 √n
67.066831376432
5 √n
28.920528867242
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
-20231642
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 20231643 can be divided by 8 positive divisors.
The sum of these divisors (counting 20231643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001011010111011011
3
Ternary
1102001212121010
4
Quaternary
1031023113123
5
Quinary
20134403033
6
Senary
2001345003
8
Octal
115132733
10
Decimal
20231643
12
Duodecimal
6938163
16
Hexadecimal
134b5db
20
Vigesimal
668j23
36
Base36
c1mu3
md5
78563849206d257e28da9fe4fff31757
sha1
ca15b0ebc89c82965335954fd6241c64dd998d5c
sha256
fedba45df159a69ab1ea3dd1b743930ae7a9187d07ba6029ff9474d6eaa3a90d
sha512
f08b475d0fd4dab9b52639f420cf8e48e2df9542f7e80e4db53f1b6e83e7059fe8a7486433bfc4e88d9868d75cefc8d4f16514fd0c5cdbe8c1d730d655e372b2
ripemd-160
d04eed76507c7a9ac3f390e268971b75410bd0c4
Diameter
40463286
Circumference
127119162.0377
Area
1.285914752403E+15
Volume
3.4688224265401E+22
Surface area
5.1436590096119E+15
Circumference
127119162.0377
Perimeter
80926572
Area
409319378479449
Diagonal
28611863.919691
Surface area
2455916270876694
Volume
8.2812035383781E+21
Space diagonal
35042233.596595
Perimeter
60694929
Area
1.7724049001223E+14
Altitude
17521116.798298
Surface area
1.7724049001223E+14
Volume
9.7594919639553E+20
Height
9537287.9732302