20153894 is an even 8-digits composite number following 20153893
and preceding 20153895 . In scientific notation, it is written as 2.0153894 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 9882312 positive integers (up to 20153894) that are relatively prime to 20153894.
20153894 has 16 divisors, whose sum is 30820608
The reverse of 20153894 is 49835102
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-three thousand eight hundred ninety-four
Scientific notation
2.0153894 × 10^7
Engineering notation
2.0153894 × 10^6
Prime Factorization
2 × 83 × 167 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20153894
Product of the distinct prime numbers
The prime factorization of 20153894 is 2 × 83 × 167 × 727.
Since it has a total of 4 prime factors.
9 , 8 , 33 , 100 , 835 , 213 , 3734 , 1726 , 17626 , 91936 , 341062 , 750296 , 2915524 , 9284216 , 78752041 , 41252161 , 511503132 , 459302923 , 2138318720 , 7250561091
n×2
40307788
n×3
60461682
n×4
80615576
n×5
100769470
n÷2
10076947
n÷3
6717964.6666667
n÷3
5038473.5
n÷5
4030778.8
n2
406179443363236
n3
8.1860974465217E+21
n4
1.6498174021087E+29
n5
3.3250245041454E+36
2 √n
4489.3088554921
3 √n
272.13620449158
4 √n
67.002304852088
5 √n
28.898266645675
1 , 2 , 83 , 166 , 167 , 334 , 727 , 1454 , 13861 , 27722 , 60341 , 120682 , 121409 , 242818 , 10076947 , 20153894
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
-20153893
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 20153894 can be divided by 16 positive divisors.
The sum of these divisors (counting 20153894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000011000100110
3
Ternary
1101220220221112
4
Quaternary
1030320120212
5
Quinary
20124411034
6
Senary
1555545022
8
Octal
114703046
10
Decimal
20153894
12
Duodecimal
68bb172
16
Hexadecimal
1338626
20
Vigesimal
65j4ee
36
Base36
bzyue
md5
ec7a9b67a9e3bce86354d25425b526b7
sha1
61de5246561b9d3421f3025df987cc2159523c85
sha256
122504af23e7128ccad2e7df07d51553386acd49f2648baf00198955994334a7
sha512
5c3d2b9770f111a78a85cc3e7d05a5beabc31be0b9b68c2f01fe0717bea6ac1619bb9be137d438e4a02a92d94bbc0bfc901c151c4a8ae1bf9118fbee56002e78
ripemd-160
4eb99f74498f4ca7f3e47525a0cba01cb5010f14
Diameter
40307788
Circumference
126630650.66325
Area
1.2760503553091E+15
Volume
3.4289844799417E+22
Surface area
5.1042014212365E+15
Circumference
126630650.66325
Perimeter
80615576
Area
406179443363236
Diagonal
28501910.22943
Surface area
2437076660179416
Volume
8.1860974465217E+21
Space diagonal
34907568.378358
Perimeter
60461682
Area
1.7588085822379E+14
Altitude
17453784.189179
Surface area
1.7588085822379E+14
Volume
9.6474083598156E+20
Height
9500636.7431432