20263145 is an odd 8-digits composite number following 20263144
and preceding 20263146 . In scientific notation, it is written as 2.0263145 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 13685760 positive integers (up to 20263145) that are relatively prime to 20263145.
20263145 has 16 divisors, whose sum is 28207488
The reverse of 20263145 is 54136202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred sixty-three thousand one hundred forty-five
Scientific notation
2.0263145 × 10^7
Engineering notation
2.0263145 × 10^6
Prime Factorization
5 × 7 × 67 × 8641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20263145
Product of the distinct prime numbers
The prime factorization of 20263145 is 5 × 7 × 67 × 8641.
Since it has a total of 4 prime factors.
1 , 6 , 40 , 96 , 985 , 838 , 7534 , 9073 , 77459 , 73617 , 585903 , 930217 , 4810870 , 8068285 , 18718994 , 61492444 , 854262966 , 994216586 , 5989455350 , 1368407740
n×2
40526290
n×3
60789435
n×4
81052580
n×5
101315725
n÷2
10131572.5
n÷3
6754381.6666667
n÷3
5065786.25
n÷5
4052629
n2
410595045291025
n3
8.3199469390136E+21
n4
1.6858829121754E+29
n5
3.4161289902432E+36
2 √n
4501.4603186077
3 √n
272.62705406958
4 √n
67.092923014337
5 √n
28.929529496614
1 , 5 , 7 , 35 , 67 , 335 , 469 , 2345 , 8641 , 43205 , 60487 , 302435 , 578947 , 2894735 , 4052629 , 20263145
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
-20263144
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 20263145 can be divided by 16 positive divisors.
The sum of these divisors (counting 20263145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010011000011101001
3
Ternary
1102010110210212
4
Quaternary
1031103003221
5
Quinary
20141410040
6
Senary
2002150505
8
Octal
115230351
10
Decimal
20263145
12
Duodecimal
6952435
16
Hexadecimal
13530e9
20
Vigesimal
66chh5
36
Base36
c2b55
md5
1b3675966a6844475b4ec1a103bfe081
sha1
fae95e0b57200dad9fb1c56f206e8a7a37492ed2
sha256
4b5bd1a914a3a47bbcb25e4cc4d922f25a99f33a1e0dcbd5a43272d16413f518
sha512
bac57836061a35cff709ad880f29a9ccdd6a47651dc1a25b2c356c6a3f12271860ea6e9b5b0f813f14236eb0730303b9a8c9b9837965cde60ca268115693593f
ripemd-160
f2f9c642a141e6e02beaf79e6f758a58aec8e4fa
Diameter
40526290
Circumference
127317094.94125
Area
1.2899223778867E+15
Volume
3.4850512242483E+22
Surface area
5.1596895115466E+15
Circumference
127317094.94125
Perimeter
81052580
Area
410595045291025
Diagonal
28656414.475333
Surface area
2463570271746150
Volume
8.3199469390136E+21
Space diagonal
35096796.661135
Perimeter
60789435
Area
1.7779286994502E+14
Altitude
17548398.330568
Surface area
1.7779286994502E+14
Volume
9.8051514994813E+20
Height
9552138.1584442