20187914 is an even 8-digits composite number following 20187913
and preceding 20187915 . In scientific notation, it is written as 2.0187914 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10093956 positive integers (up to 20187914) that are relatively prime to 20187914.
20187914 has 4 divisors, whose sum is 30281874
The reverse of 20187914 is 41978102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-seven thousand nine hundred fourteen
Scientific notation
2.0187914 × 10^7
Engineering notation
2.0187914 × 10^6
Prime Factorization
2 × 10093957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20187914
Product of the distinct prime numbers
The prime factorization of 20187914 is 2 × 10093957.
Since it has a total of 2 prime factors.
2 , 7 , 45 , 21 , 350 , 814 , 5858 , 75 , 51566 , 15003 , 176853 , 63333 , 9750191 , 4910300 , 14427178 , 59375692 , 947446578 , 91900864 , 8789622835 , 3243623221
n×2
40375828
n×3
60563742
n×4
80751656
n×5
100939570
n÷2
10093957
n÷3
6729304.6666667
n÷3
5046978.5
n÷5
4037582.8
n2
407551871671396
n3
8.2276221358412E+21
n4
1.6609852810286E+29
n5
3.3531828008671E+36
2 √n
4493.0962598191
3 √n
272.28924140697
4 √n
67.03056213265
5 √n
28.90801618486
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187914 can be divided by 4 positive divisors.
The sum of these divisors (counting 20187914) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000101100001010
3
Ternary
1101222122121112
4
Quaternary
1031000230022
5
Quinary
20132003124
6
Senary
2000410322
8
Octal
115005412
10
Decimal
20187914
12
Duodecimal
69169a2
16
Hexadecimal
1340b0a
20
Vigesimal
6639fe
36
Base36
c0p3e
md5
16bc9e7d065c9bfb7f721162ed5de9af
sha1
ba8df8219cb9ad8d2ed1703360af78de0bbd0a09
sha256
ba3e9b74bf1743198d5cc6e247b5698f3d2f656d03bac12774edbc337bb96fc8
sha512
3cefae70cd91258c6cf5167c6bc897058f90d4781d95e40261fce7f3e122e02dffda508db8835665652673990665340600001454a1396dbf982c2648c1051caf
ripemd-160
5b364fd5100b85e7d87378ff14b02cb612fa2e85
Diameter
40375828
Circumference
126844404.62741
Area
1.2803619659996E+15
Volume
3.4463783011295E+22
Surface area
5.1214478639985E+15
Circumference
126844404.62741
Perimeter
80751656
Area
407551871671396
Diagonal
28550021.774822
Surface area
2445311230028376
Volume
8.2276221358412E+21
Space diagonal
34966492.746831
Perimeter
60563742
Area
1.7647513711366E+14
Altitude
17483246.373416
Surface area
1.7647513711366E+14
Volume
9.6963456754897E+20
Height
9516673.9249406