20552561 is an odd 8-digits composite number following 20552560
and preceding 20552562 . In scientific notation, it is written as 2.0552561 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19590480 positive integers (up to 20552561) that are relatively prime to 20552561.
20552561 has 8 divisors, whose sum is 21532800
The reverse of 20552561 is 16525502
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million five hundred fifty-two thousand five hundred sixty-one
Scientific notation
2.0552561 × 10^7
Engineering notation
2.0552561 × 10^6
Prime Factorization
79 × 29 × 8971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20552561
Product of the distinct prime numbers
The prime factorization of 20552561 is 79 × 29 × 8971.
Since it has a total of 3 prime factors.
1 , 10 , 38 , 75 , 33 , 339 , 9297 , 1674 , 24510 , 69199 , 680356 , 446902 , 2688932 , 2046451 , 21649800 , 32230620 , 279096594 , 20414332 , 376103616 , 4017897602
n×2
41105122
n×3
61657683
n×4
82210244
n×5
102762805
n÷2
10276280.5
n÷3
6850853.6666667
n÷3
5138140.25
n÷5
4110512.2
n2
422407763658721
n3
8.6815613294694E+21
n4
1.7842831879916E+29
n5
3.6671589062472E+36
2 √n
4533.4932447286
3 √n
273.91888927059
4 √n
67.331220431005
5 √n
29.011700751507
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
-20552560
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 20552561 can be divided by 8 positive divisors.
The sum of these divisors (counting 20552561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011001101101110001
3
Ternary
1102200011210222
4
Quaternary
1032121231301
5
Quinary
20230140221
6
Senary
2012302425
8
Octal
116315561
10
Decimal
20552561
12
Duodecimal
6a71a15
16
Hexadecimal
1399b71
20
Vigesimal
689181
36
Base36
c8igh
md5
841b999ffc800584d27f2f43c61e61f1
sha1
551323e9db0ef94bc94fa66b7834bf2761491848
sha256
c52589d7cbd81c5ff73fb84fe2201b62f8d6c50a067a2eac891d5daf0af260a4
sha512
97cb61212d7716d8804ec3a262fdb21f370dc270bea7d17fdbe45e4c19cc3b8721d143562d6cc06e2acbeafb8031745cf4c7f36132fe1e94fa3bddd6ec0ceef9
ripemd-160
fc63f635722d6b84de1cc00cf359e8cfd0d2afe9
Diameter
41105122
Circumference
129135549.30011
Area
1.3270331271295E+15
Volume
3.6365239059134E+22
Surface area
5.3081325085181E+15
Circumference
129135549.30011
Perimeter
82210244
Area
422407763658721
Diagonal
29065710.5077
Surface area
2534446581952326
Volume
8.6815613294694E+21
Space diagonal
35598079.877659
Perimeter
61657683
Area
1.8290792704211E+14
Altitude
17799039.938829
Surface area
1.8290792704211E+14
Volume
1.0231318145591E+21
Height
9688570.1692334