20253791 is an odd 8-digits composite number following 20253790
and preceding 20253792 . In scientific notation, it is written as 2.0253791 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18824832 positive integers (up to 20253791) that are relatively prime to 20253791.
20253791 has 8 divisors, whose sum is 21723120
The reverse of 20253791 is 19735202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred fifty-three thousand seven hundred ninety-one
Scientific notation
2.0253791 × 10^7
Engineering notation
2.0253791 × 10^6
Prime Factorization
53 × 19 × 20113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20253791
Product of the distinct prime numbers
The prime factorization of 20253791 is 53 × 19 × 20113.
Since it has a total of 3 prime factors.
9 , 8 , 69 , 58 , 537 , 920 , 7721 , 6932 , 74138 , 74726 , 468333 , 320682 , 963338 , 1425464 , 86364340 , 24163260 , 385795303 , 436856987 , 2542480760 , 9246855699
n×2
40507582
n×3
60761373
n×4
81015164
n×5
101268955
n÷2
10126895.5
n÷3
6751263.6666667
n÷3
5063447.75
n÷5
4050758.2
n2
410216049871681
n3
8.3084301389466E+21
n4
1.6827720757233E+29
n5
3.4082513922335E+36
2 √n
4500.4212025098
3 √n
272.5850970096
4 √n
67.085178709681
5 √n
28.926858077144
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
-20253790
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 20253791 can be divided by 8 positive divisors.
The sum of these divisors (counting 20253791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000110001011111
3
Ternary
1102002222222102
4
Quaternary
1031100301133
5
Quinary
20141110131
6
Senary
2002035315
8
Octal
115206137
10
Decimal
20253791
12
Duodecimal
6948b3b
16
Hexadecimal
1350c5f
20
Vigesimal
66be9b
36
Base36
c23xb
md5
f5621c20684d24dc30970f2f907b2954
sha1
42cd3cd248c2899c4974595472ea4c3fccc08155
sha256
6b68bee74ced0ebe3569da7f743f0f5981ea1e994400dce08c10293ba3f0fc63
sha512
317cc554b08d5a05dd69e7fc90f6faa6295606fb43ec6f83554ab25198090bccbe19d76908836fa4733a566aa77b00dbef4aa75b2896fa3cba82f1f8baa9020e
ripemd-160
fc8685385f2124e5ec29cd385ae14136c96f2ebb
Diameter
40507582
Circumference
127258322.02589
Area
1.2887317286615E+15
Volume
3.4802270783172E+22
Surface area
5.154926914646E+15
Circumference
127258322.02589
Perimeter
81015164
Area
410216049871681
Diagonal
28643185.92167
Surface area
2461296299230086
Volume
8.3084301389466E+21
Space diagonal
35080595.057881
Perimeter
60761373
Area
1.7762876011449E+14
Altitude
17540297.528941
Surface area
1.7762876011449E+14
Volume
9.7915788204397E+20
Height
9547728.6405567