20187953 is an odd 8-digits composite number following 20187952
and preceding 20187954 . In scientific notation, it is written as 2.0187953 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19953648 positive integers (up to 20187953) that are relatively prime to 20187953.
20187953 has 8 divisors, whose sum is 20424000
The reverse of 20187953 is 35978102
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred eighty-seven thousand nine hundred fifty-three
Scientific notation
2.0187953 × 10^7
Engineering notation
2.0187953 × 10^6
Prime Factorization
229 × 199 × 443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187953
Product of the distinct prime numbers
The prime factorization of 20187953 is 229 × 199 × 443.
Since it has a total of 3 prime factors.
1 , 5 , 45 , 74 , 745 , 916 , 9855 , 4440 , 2127 , 37455 , 68349 , 98820 , 2885861 , 785380 , 26057261 , 54930067 , 174881885 , 311222853 , 7056782793 , 9716165064
n×2
40375906
n×3
60563859
n×4
80751812
n×5
100939765
n÷2
10093976.5
n÷3
6729317.6666667
n÷3
5046988.25
n÷5
4037590.6
n2
407553446330209
n3
8.2276698195023E+21
n4
1.6609981161563E+29
n5
3.3532151902052E+36
2 √n
4493.1005998086
3 √n
272.28941674741
4 √n
67.030594505856
5 √n
28.908027354036
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
-20187952
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 20187953 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187953) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000101100110001
3
Ternary
1101222122122222
4
Quaternary
1031000230301
5
Quinary
20132003303
6
Senary
2000410425
8
Octal
115005461
10
Decimal
20187953
12
Duodecimal
6916a15
16
Hexadecimal
1340b31
20
Vigesimal
6639hd
36
Base36
c0p4h
md5
d6a56fa85b64d98eb2367a06db1c92fc
sha1
f58c7ad8ca669b23e50885272d269381792f67b6
sha256
d8cb6ae668e2659180bfffef0607fa8b11206defd06a6eaa696888922fa65bbc
sha512
ed51c0786a8a96d8ce08e744b634ac48b08600541c6ef7222c3dce430b2e195ad5cb59789882101404079f1cc71fdfde2386c1e43ed1147e6bb0e56e2d13ee78
ripemd-160
a45a033b10b1a15ad2f745332257dd119aaa78b8
Diameter
40375906
Circumference
126844649.67163
Area
1.2803669129362E+15
Volume
3.4463982748148E+22
Surface area
5.1214676517447E+15
Circumference
126844649.67163
Perimeter
80751812
Area
407553446330209
Diagonal
28550076.929151
Surface area
2445320677981254
Volume
8.2276698195023E+21
Space diagonal
34966560.296813
Perimeter
60563859
Area
1.7647581896093E+14
Altitude
17483280.148406
Surface area
1.7647581896093E+14
Volume
9.6964018712233E+20
Height
9516692.3097169