20253784 is an even 8-digits composite number following 20253783
and preceding 20253785 . In scientific notation, it is written as 2.0253784 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10113792 positive integers (up to 20253784) that are relatively prime to 20253784.
20253784 has 16 divisors, whose sum is 38025000
The reverse of 20253784 is 48735202
Previous prime number is 1249
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred fifty-three thousand seven hundred eighty-four
Scientific notation
2.0253784 × 10^7
Engineering notation
2.0253784 × 10^6
Prime Factorization
2 × 2 × 2 × 1249 × 2027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5063446
Product of the distinct prime numbers
The prime factorization of 20253784 is 2 × 2 × 2 × 1249 × 2027.
Since it has a total of 5 prime factors.
7 , 5 , 66 , 83 , 547 , 662 , 5188 , 8472 , 21851 , 44473 , 150143 , 34024 , 1281412 , 3876027 , 79702704 , 53672650 , 426650030 , 943098854 , 1708882563 , 7840943727
n×2
40507568
n×3
60761352
n×4
81015136
n×5
101268920
n÷2
10126892
n÷3
6751261.3333333
n÷3
5063446
n÷5
4050756.8
n2
410215766318656
n3
8.3084215244125E+21
n4
1.682769749364E+29
n5
3.4082455025353E+36
2 √n
4500.4204248048
3 √n
272.58506560649
4 √n
67.085172913281
5 √n
28.926856077636
1 , 2 , 4 , 8 , 1249 , 2027 , 2498 , 4054 , 4996 , 8108 , 9992 , 16216 , 2531723 , 5063446 , 10126892 , 20253784
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
-20253783
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 20253784 can be divided by 16 positive divisors.
The sum of these divisors (counting 20253784) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010000110001011000
3
Ternary
1102002222222011
4
Quaternary
1031100301120
5
Quinary
20141110114
6
Senary
2002035304
8
Octal
115206130
10
Decimal
20253784
12
Duodecimal
6948b34
16
Hexadecimal
1350c58
20
Vigesimal
66be94
36
Base36
c23x4
md5
7cebdf0ffea3d3257e3cf814cff9b92d
sha1
7df6177c6b7ce9e47c963e32b8083a231efbae2a
sha256
887056eb6beed0e2163cf92465be1ae73b2ddc80d01b1cd23815b5bf6e5dfead
sha512
44b281f3ed79ea446a864cccea063862f2b5373bdbfa2d2205293f2fd7164ed1449ae000bee1bd94403791f0c2f1083c948fa2f88a7fa4400e04944e9fd48141
ripemd-160
55b26cf9dcb38b540331b93fb1e20a398f5e9fe0
Diameter
40507568
Circumference
127258278.04359
Area
1.2887308378534E+15
Volume
3.4802234698696E+22
Surface area
5.1549233514136E+15
Circumference
127258278.04359
Perimeter
81015136
Area
410215766318656
Diagonal
28643176.022175
Surface area
2461294597911936
Volume
8.3084215244125E+21
Space diagonal
35080582.933526
Perimeter
60761352
Area
1.7762863733243E+14
Altitude
17540291.466763
Surface area
1.7762863733243E+14
Volume
9.791568668114E+20
Height
9547725.3407251