20551456 is an even 8-digits composite number following 20551455
and preceding 20551457 . In scientific notation, it is written as 2.0551456 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors.
There are 10275712 positive integers (up to 20551456) that are relatively prime to 20551456.
20551456 has 12 divisors, whose sum is 40460742
The reverse of 20551456 is 65415502
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred fifty-one thousand four hundred fifty-six
Scientific notation
2.0551456 × 10^7
Engineering notation
2.0551456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 642233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1284466
Product of the distinct prime numbers
The prime factorization of 20551456 is 2 × 2 × 2 × 2 × 2 × 642233.
Since it has a total of 6 prime factors.
3 , 7 , 97 , 84 , 724 , 131 , 1173 , 2423 , 43814 , 28759 , 956539 , 97913 , 9178897 , 2911718 , 35650286 , 41376578 , 426747547 , 603804332 , 726616373 , 7094602556
n×2
41102912
n×3
61654368
n×4
82205824
n×5
102757280
n÷2
10275728
n÷3
6850485.3333333
n÷3
5137864
n÷5
4110291.2
n2
422362343719936
n3
8.6801611230171E+21
n4
1.783899493926E+29
n5
3.6661731957842E+36
2 √n
4533.3713723894
3 √n
273.91398013709
4 √n
67.330315403906
5 √n
29.011388784363
1 , 2 , 4 , 8 , 16 , 32 , 642233 , 1284466 , 2568932 , 5137864 , 10275728 , 20551456
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20551455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551456 can be divided by 12 positive divisors.
The sum of these divisors (counting 20551456) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011001011100100000
3
Ternary
1102200010022001
4
Quaternary
1032121130200
5
Quinary
20230121311
6
Senary
2012253344
8
Octal
116313440
10
Decimal
20551456
12
Duodecimal
6a71254
16
Hexadecimal
1399720
20
Vigesimal
688icg
36
Base36
c8hls
md5
1447543e124e03a60525152eb381c1f6
sha1
6e1fdefed5b6f25ff8c2b005ae53493c481efa1e
sha256
c661301371ac8c1580253534e51530789175a1de48a50558942df6e0dbb7e1b4
sha512
782212386ff1a80624eb0c92ea0fa909bf5ae714f907a770d6636c0751462582a7e9e0d296489ee9d4f76d5fe92334a37fe40b0198c8e350137631f345de351b
ripemd-160
082048e6dbe6018b45f39d46fd9fbe9ffc45deff
Diameter
41102912
Circumference
129128606.38035
Area
1.3268904361835E+15
Volume
3.6359373888062E+22
Surface area
5.3075617447341E+15
Circumference
129128606.38035
Perimeter
82205824
Area
422362343719936
Diagonal
29064147.801714
Surface area
2534174062319616
Volume
8.6801611230171E+21
Space diagonal
35596165.961516
Perimeter
61654368
Area
1.828882596317E+14
Altitude
17798082.980758
Surface area
1.828882596317E+14
Volume
1.0229667986462E+21
Height
9688049.267238