20014909 is an odd 8-digits composite number following 20014908
and preceding 20014910 . In scientific notation, it is written as 2.0014909 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19549404 positive integers (up to 20014909) that are relatively prime to 20014909.
20014909 has 4 divisors, whose sum is 20480416
The reverse of 20014909 is 90941002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million fourteen thousand nine hundred nine
Scientific notation
2.0014909 × 10^7
Engineering notation
2.0014909 × 10^6
Prime Factorization
43 × 465463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20014909
Product of the distinct prime numbers
The prime factorization of 20014909 is 43 × 465463.
Since it has a total of 2 prime factors.
7 , 8 , 55 , 48 , 655 , 92 , 1658 , 9807 , 14597 , 6639 , 579313 , 280053 , 2095482 , 9465562 , 7885068 , 68234487 , 992558483 , 957562592 , 8670609895 , 2415715616
n×2
40029818
n×3
60044727
n×4
80059636
n×5
100074545
n÷2
10007454.5
n÷3
6671636.3333333
n÷3
5003727.25
n÷5
4002981.8
n2
400596582278281
n3
8.0179041400108E+21
n4
1.6047762173304E+29
n5
3.2119449955232E+36
2 √n
4473.8025213458
3 √n
271.50919366028
4 √n
66.886489826764
5 √n
28.858298678574
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
-20014908
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 20014909 can be divided by 4 positive divisors.
The sum of these divisors (counting 20014909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010110011100111101
3
Ternary
1101122212021221
4
Quaternary
1030112130331
5
Quinary
20110434114
6
Senary
1552553341
8
Octal
114263475
10
Decimal
20014909
12
Duodecimal
6852851
16
Hexadecimal
131673d
20
Vigesimal
651h59
36
Base36
bwzlp
md5
380c32faaae7f3952757c35158c9857b
sha1
a3616de188195bbaad3ed6058703216003c5d14e
sha256
ebcfaa8acf32c29a750341929c6f77d6f1071e8734e1803e780def6442de9f44
sha512
be5ce680f52d75f9665be249977663ae2444fdcaddfcb8f5fed4ff1198d00d3b5a92d99235f4191db38d5ab87e5dedb8fb8e63ebb55161616ccb7bd7401d7b7d
ripemd-160
ea4e287d58c930a2998e201d17e95b164c1df719
Diameter
40029818
Circumference
125757382.15334
Area
1.2585112799386E+15
Volume
3.3585318324594E+22
Surface area
5.0340451197545E+15
Circumference
125757382.15334
Perimeter
80059636
Area
400596582278281
Diagonal
28305355.757463
Surface area
2403579493669686
Volume
8.0179041400108E+21
Space diagonal
34666839.296868
Perimeter
60044727
Area
1.7346340846111E+14
Altitude
17333419.648434
Surface area
1.7346340846111E+14
Volume
9.4491906471756E+20
Height
9435118.5858211