20650215 is an odd 8-digits composite number following 20650214
and preceding 20650216 . In scientific notation, it is written as 2.0650215 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 10989600 positive integers (up to 20650215) that are relatively prime to 20650215.
20650215 has 16 divisors, whose sum is 33111936
The reverse of 20650215 is 51205602
Previous prime number is 2411
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million six hundred fifty thousand two hundred fifteen
Scientific notation
2.0650215 × 10^7
Engineering notation
2.0650215 × 10^6
Prime Factorization
3 × 5 × 2411 × 571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20650215
Product of the distinct prime numbers
The prime factorization of 20650215 is 3 × 5 × 2411 × 571.
Since it has a total of 4 prime factors.
3 , 9 , 32 , 63 , 363 , 766 , 2197 , 4377 , 95597 , 56447 , 830963 , 152626 , 5137428 , 7274228 , 87584985 , 84375863 , 988687948 , 240742228 , 6592804984 , 843328274
n×2
41300430
n×3
61950645
n×4
82600860
n×5
103251075
n÷2
10325107.5
n÷3
6883405
n÷3
5162553.75
n÷5
4130043
n2
426431379546225
n3
8.8058996703761E+21
n4
1.818437214617E+29
n5
3.7551119445841E+36
2 √n
4544.2507633272
3 √n
274.35203919849
4 √n
67.411058167983
5 √n
29.039217900352
1 , 3 , 5 , 15 , 571 , 1713 , 2411 , 2855 , 7233 , 8565 , 12055 , 36165 , 1376681 , 4130043 , 6883405 , 20650215
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
-20650214
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 20650215 can be divided by 16 positive divisors.
The sum of these divisors (counting 20650215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110001100011100111
3
Ternary
1102212010202210
4
Quaternary
1032301203213
5
Quinary
20241301330
6
Senary
2014334503
8
Octal
116614347
10
Decimal
20650215
12
Duodecimal
6aba433
16
Hexadecimal
13b18e7
20
Vigesimal
6915af
36
Base36
calt3
md5
bac3cee6a89792806cb83f0f10c6ae83
sha1
891089243b3f5dbf9b416cfac9232c22aa16e55c
sha256
5c1a0552b57929c03541207992de0f85f28ddd9af6722571b1b06eb3c7b1b98f
sha512
bc7094727eecb6df1156a038a9bb3a60d5c9487b6e867148e0ec0e6a58df6039707c2436f1e23f67e773836e1fc52287395f124634d7cad1345d4cd8130de9f0
ripemd-160
9aec40a2df1e5bbcb7a72f60e07e807316f2cbac
Diameter
41300430
Circumference
129749127.4781
Area
1.3396736892426E+15
Volume
3.6886066283603E+22
Surface area
5.3586947569703E+15
Circumference
129749127.4781
Perimeter
82600860
Area
426431379546225
Diagonal
29203814.11892
Surface area
2558588277277350
Volume
8.8058996703761E+21
Space diagonal
35767221.567221
Perimeter
61950645
Area
1.8465020382894E+14
Altitude
17883610.78361
Surface area
1.8465020382894E+14
Volume
1.0377852285619E+21
Height
9734604.7063068