20554247 is an odd 8-digits composite number following 20554246
and preceding 20554248 . In scientific notation, it is written as 2.0554247 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17488512 positive integers (up to 20554247) that are relatively prime to 20554247.
20554247 has 8 divisors, whose sum is 23663136
The reverse of 20554247 is 74245502
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred fifty-four thousand two hundred forty-seven
Scientific notation
2.0554247 × 10^7
Engineering notation
2.0554247 × 10^6
Prime Factorization
7 × 137 × 21433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20554247
Product of the distinct prime numbers
The prime factorization of 20554247 is 7 × 137 × 21433.
Since it has a total of 3 prime factors.
6 , 5 , 95 , 57 , 764 , 385 , 6707 , 5610 , 15352 , 55984 , 10173 , 533059 , 9127941 , 7348164 , 26189129 , 25884056 , 895503947 , 865847162 , 1069653803 , 7587936703
n×2
41108494
n×3
61662741
n×4
82216988
n×5
102771235
n÷2
10277123.5
n÷3
6851415.6666667
n÷3
5138561.75
n÷5
4110849.4
n2
422477069737009
n3
8.6836980432107E+21
n4
1.7848687445357E+29
n5
3.6686633037767E+36
2 √n
4533.6791902383
3 √n
273.92637924746
4 √n
67.332601243664
5 √n
29.01217672258
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20554246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20554247 can be divided by 8 positive divisors.
The sum of these divisors (counting 20554247) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011010001000000111
3
Ternary
1102200021010102
4
Quaternary
1032122020013
5
Quinary
20230213442
6
Senary
2012314315
8
Octal
116321007
10
Decimal
20554247
12
Duodecimal
6a7299b
16
Hexadecimal
139a207
20
Vigesimal
6895c7
36
Base36
c8jrb
md5
78bb324e27767f3ea6860e1f2986d1d1
sha1
3c57d974200721c9f2db6b63be55ba7eb9630476
sha256
35a44b45326a65d3a7c7ed41906357b96449586d96a25d7e088797c04996357b
sha512
cc2a9e4e8ee9e58675ec41906cb0b1bea8fab3c58c8af259f1327c999bc45034f92227d00bb5fdf48cf03b21831755f3d98f7669e3c49dbf712b764bcf3c8442
ripemd-160
efe9daa49fe77d317b87cfe5350949cad642de10
Diameter
41108494
Circumference
129146142.75054
Area
1.3272508585959E+15
Volume
3.6374189304724E+22
Surface area
5.3090034343837E+15
Circumference
129146142.75054
Perimeter
82216988
Area
422477069737009
Diagonal
29068094.871767
Surface area
2534862418422054
Volume
8.6836980432107E+21
Space diagonal
35601000.11532
Perimeter
61662741
Area
1.8293793745433E+14
Altitude
17800500.05766
Surface area
1.8293793745433E+14
Volume
1.0233836286884E+21
Height
9689364.9572555