20231505 is an odd 8-digits composite number following 20231504
and preceding 20231506 . In scientific notation, it is written as 2.0231505 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 9097920 positive integers (up to 20231505) that are relatively prime to 20231505.
20231505 has 16 divisors, whose sum is 24806400
The reverse of 20231505 is 50513202
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred thirty-one thousand five hundred five
Scientific notation
2.0231505 × 10^7
Engineering notation
2.0231505 × 10^6
Prime Factorization
189 × 5 × 79 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20231505
Product of the distinct prime numbers
The prime factorization of 20231505 is 189 × 5 × 79 × 271.
Since it has a total of 4 prime factors.
7 , 8 , 75 , 13 , 753 , 772 , 1506 , 1122 , 408 , 95586 , 164637 , 57526 , 8684340 , 5944551 , 49550933 , 53491394 , 489778361 , 440029471 , 2391278055 , 9097056037
n×2
40463010
n×3
60694515
n×4
80926020
n×5
101157525
n÷2
10115752.5
n÷3
6743835
n÷3
5057876.25
n÷5
4046301
n2
409313794565025
n3
8.2810340813113E+21
n4
1.6753778242122E+29
n5
3.3895414827438E+36
2 √n
4497.9445305606
3 √n
272.48508180823
4 √n
67.066717010456
5 √n
28.920489413759
1 , 5 , 79 , 189 , 271 , 395 , 945 , 1355 , 14931 , 21409 , 51219 , 74655 , 107045 , 256095 , 4046301 , 20231505
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
-20231504
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 20231505 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231505) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011010101010001
3
Ternary
1102001212102000
4
Quaternary
1031023111101
5
Quinary
20134402010
6
Senary
2001344213
8
Octal
115132521
10
Decimal
20231505
12
Duodecimal
6938069
16
Hexadecimal
134b551
20
Vigesimal
668if5
36
Base36
c1mq9
md5
a710a0cfcd68c690d3b1d4c8a2a1f4b9
sha1
e932d7add0e3f152651c53aaa06fdf1ff78531fc
sha256
af797059ed2c029257077378b9b5f0b8eaa8fe7a2950befb8771ba949bc75179
sha512
72836da889466d0515e8f3b857ccda2f155b468b34ce0586bca52f068c66a6bf3afb12706ac0b83318755ed5ecf48816c622f63b38960a4c9537491650fcb13b
ripemd-160
94309ea70b1b93b2e6212647922221bcfb660c62
Diameter
40463010
Circumference
127118294.95813
Area
1.2858972100184E+15
Volume
3.4687514445299E+22
Surface area
5.1435888400738E+15
Circumference
127118294.95813
Perimeter
80926020
Area
409313794565025
Diagonal
28611668.758219
Surface area
2455882767390150
Volume
8.2810340813113E+21
Space diagonal
35041994.573584
Perimeter
60694515
Area
1.7723807210636E+14
Altitude
17520997.286792
Surface area
1.7723807210636E+14
Volume
9.7592922568869E+20
Height
9537222.9194064