20551839 is an odd 8-digits composite number following 20551838
and preceding 20551840 . In scientific notation, it is written as 2.0551839 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10676160 positive integers (up to 20551839) that are relatively prime to 20551839.
20551839 has 8 divisors, whose sum is 24199840
The reverse of 20551839 is 93815502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million five hundred fifty-one thousand eight hundred thirty-nine
Scientific notation
2.0551839 × 10^7
Engineering notation
2.0551839 × 10^6
Prime Factorization
33 × 7 × 88969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20551839
Product of the distinct prime numbers
The prime factorization of 20551839 is 33 × 7 × 88969.
Since it has a total of 3 prime factors.
4 , 8 , 79 , 36 , 377 , 33 , 8676 , 2094 , 5747 , 64660 , 214804 , 57589 , 1423619 , 335815 , 87267483 , 49465890 , 163892181 , 236317809 , 2923036172 , 6521540011
n×2
41103678
n×3
61655517
n×4
82207356
n×5
102759195
n÷2
10275919.5
n÷3
6850613
n÷3
5137959.75
n÷5
4110367.8
n2
422378086281921
n3
8.6806464263941E+21
n4
1.7840324777118E+29
n5
3.6665148252704E+36
2 √n
4533.4136144852
3 √n
273.91568169378
4 √n
67.330629096164
5 √n
29.011496915671
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
-20551838
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 20551839 can be divided by 8 positive divisors.
The sum of these divisors (counting 20551839) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001100010011111
3
Ternary
1102200010211020
4
Quaternary
1032121202133
5
Quinary
20230124324
6
Senary
2012255223
8
Octal
116314237
10
Decimal
20551839
12
Duodecimal
6a71513
16
Hexadecimal
139989f
20
Vigesimal
688jbj
36
Base36
c8hwf
md5
aa0a0e1b495ec87932743579628610ee
sha1
82ae3a6a6076b2050fa1145801dc96ef8dcd9f4b
sha256
e0255780e9246a939ec3528862362dfc58daf22e27d8ac3b0ca5c4803cec35d8
sha512
a86b00518f5eac4d44317fcc790e2d93bd8a72384368ec2b6aa0c567e4c1736851bda340e2a54c5429c41828c0cbba702c3bcf30596d934142ceb271acd81fe5
ripemd-160
bae506f2279703371438ebc59e64299cb6430161
Diameter
41103678
Circumference
129131012.84032
Area
1.3269398929006E+15
Volume
3.6361406722094E+22
Surface area
5.3077595716024E+15
Circumference
129131012.84032
Perimeter
82207356
Area
422378086281921
Diagonal
29064689.445508
Surface area
2534268517691526
Volume
8.6806464263941E+21
Space diagonal
35596829.336976
Perimeter
61655517
Area
1.82895076361E+14
Altitude
17798414.668488
Surface area
1.82895076361E+14
Volume
1.0230239921977E+21
Height
9688229.8151694