20551415 is an odd 8-digits composite number following 20551414
and preceding 20551416 . In scientific notation, it is written as 2.0551415 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16441128 positive integers (up to 20551415) that are relatively prime to 20551415.
20551415 has 4 divisors, whose sum is 24661704
The reverse of 20551415 is 51415502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred fifty-one thousand four hundred fifteen
Scientific notation
2.0551415 × 10^7
Engineering notation
2.0551415 × 10^6
Prime Factorization
5 × 4110283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20551415
Product of the distinct prime numbers
The prime factorization of 20551415 is 5 × 4110283.
Since it has a total of 2 prime factors.
10 , 2 , 44 , 94 , 768 , 895 , 8830 , 8822 , 69822 , 75068 , 919548 , 937142 , 1829333 , 6890584 , 92040841 , 7587447 , 560090475 , 988486232 , 8015433063 , 650937704
n×2
41102830
n×3
61654245
n×4
82205660
n×5
102757075
n÷2
10275707.5
n÷3
6850471.6666667
n÷3
5137853.75
n÷5
4110283
n2
422360658502225
n3
8.6801091725525E+21
n4
1.7838852585043E+29
n5
3.6661366259905E+36
2 √n
4533.3668503663
3 √n
273.91379798486
4 √n
67.330281823013
5 √n
29.011377208854
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
-20551414
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 20551415 can be divided by 4 positive divisors.
The sum of these divisors (counting 20551415) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001011011110111
3
Ternary
1102200010020112
4
Quaternary
1032121123313
5
Quinary
20230121130
6
Senary
2012253235
8
Octal
116313367
10
Decimal
20551415
12
Duodecimal
6a7121b
16
Hexadecimal
13996f7
20
Vigesimal
688iaf
36
Base36
c8hkn
md5
bd357bcb7af252f9446aa712c5fc60d9
sha1
c6d1fdb131d0e1b2dbfb14c5b1debc8dc6956191
sha256
d384464b1897e19da2226a2f63e18eba0d15316d8dd1fd3640c0442c23cb3c95
sha512
2420b79d866b3c96ef35f540c423d12eabe266992d5f7946be05623d5dfa007c752ceae67f297e1cc79360fded873da45c2476fd50ef15c8355ccb417eebe250
ripemd-160
f44b989b3b84799c1ce4ab59d10158cd6272f812
Diameter
41102830
Circumference
129128348.76975
Area
1.3268851419159E+15
Volume
3.6359156278464E+22
Surface area
5.3075405676638E+15
Circumference
129128348.76975
Perimeter
82205660
Area
422360658502225
Diagonal
29064089.818958
Surface area
2534163951013350
Volume
8.6801091725525E+21
Space diagonal
35596094.947433
Perimeter
61654245
Area
1.8288752991103E+14
Altitude
17798047.473717
Surface area
1.8288752991103E+14
Volume
1.0229606762252E+21
Height
9688029.9396526