20161875 is an odd 8-digits composite number following 20161874
and preceding 20161876 . In scientific notation, it is written as 2.0161875 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10752000 positive integers (up to 20161875) that are relatively prime to 20161875.
20161875 has 16 divisors, whose sum is 26841984
The reverse of 20161875 is 57816102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-one thousand eight hundred seventy-five
Scientific notation
2.0161875 × 10^7
Engineering notation
2.0161875 × 10^6
Prime Factorization
15 × 25 × 5 × 10753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161875
Product of the distinct prime numbers
The prime factorization of 20161875 is 15 × 25 × 5 × 10753.
Since it has a total of 4 prime factors.
4 , 7 , 70 , 4 , 931 , 335 , 1263 , 3800 , 85306 , 43554 , 785560 , 595349 , 9128565 , 7596271 , 27260486 , 51935921 , 524251330 , 903430746 , 1924251504 , 5835434169
n×2
40323750
n×3
60485625
n×4
80647500
n×5
100809375
n÷2
10080937.5
n÷3
6720625
n÷3
5040468.75
n÷5
4032375
n2
406501203515625
n3
8.1958264526316E+21
n4
1.6524322845965E+29
n5
3.3316133167999E+36
2 √n
4490.1976571193
3 √n
272.1721219908
4 √n
67.008937143633
5 √n
28.900555042564
1 , 5 , 15 , 25 , 75 , 125 , 375 , 1875 , 10753 , 53765 , 161295 , 268825 , 806475 , 1344125 , 4032375 , 20161875
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
-20161874
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 20161875 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161875) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010010101010011
3
Ternary
1101221022220010
4
Quaternary
1030322111103
5
Quinary
20130140000
6
Senary
2000050003
8
Octal
114722523
10
Decimal
20161875
12
Duodecimal
6903903
16
Hexadecimal
133a553
20
Vigesimal
6604df
36
Base36
c0503
md5
50c50c5a57257f61528f2b9e0727a662
sha1
86b07f1b05b6eb410c172c3932fbe719eb92f155
sha256
f4f4be2d3c935a781f1a967f69c220c6f241e719390c1cf189648fa03f620439
sha512
24a3c25c9cadbf857cbd45c2da6f05d4a3c702fa59e4d77e5e159e1307ba75d08385ea6ac92891c7fcef9c37274de2fc3cb0c0bb7fb699d1eed3c427e148d539
ripemd-160
672727c44f569289555ad1058dcd73c890ccf7b3
Diameter
40323750
Circumference
126680796.76519
Area
1.2770611946401E+15
Volume
3.4330597564912E+22
Surface area
5.1082447785604E+15
Circumference
126680796.76519
Perimeter
80647500
Area
406501203515625
Diagonal
28513197.067871
Surface area
2439007221093750
Volume
8.1958264526316E+21
Space diagonal
34921391.875853
Perimeter
60485625
Area
1.7602018445674E+14
Altitude
17460695.937926
Surface area
1.7602018445674E+14
Volume
9.6588741034731E+20
Height
9504399.0226237