20551477 is an odd 8-digits prime number following 20551476
and preceding 20551478 . In scientific notation, it is written as 2.0551477 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20551476 positive integers (up to 20551477) that are relatively prime to 20551477.
20551477 has 2 divisors, whose sum is 20551478
The reverse of 20551477 is 77415502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred fifty-one thousand four hundred seventy-seven
Scientific notation
2.0551477 × 10^7
Engineering notation
2.0551477 × 10^6
Prime Factorization
20551477
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20551477
Product of the distinct prime numbers
The prime factorization of 20551477 is 20551477.
Since it has a total of 1 prime factors.
7 , 10 , 51 , 45 , 171 , 308 , 7831 , 4159 , 14139 , 80694 , 604438 , 180319 , 6363203 , 3078530 , 27347048 , 10837606 , 459109512 , 468768129 , 8526611321 , 4946697360
n×2
41102954
n×3
61654431
n×4
82205908
n×5
102757385
n÷2
10275738.5
n÷3
6850492.3333333
n÷3
5137869.25
n÷5
4110295.4
n2
422363206881529
n3
8.680187731872E+21
n4
1.7839067852725E+29
n5
3.6661919267672E+36
2 √n
4533.3736885459
3 √n
273.91407343448
4 √n
67.330332603856
5 √n
29.011394713276
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20551478
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10275739
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4533.373798839
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999026834
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20551477 can be divided by 2 positive divisors.
The sum of these divisors (counting 20551477) is 20551478, the average is 10275739.
Base
System
Value
2
Binary
1001110011001011100110101
3
Ternary
1102200010022211
4
Quaternary
1032121130311
5
Quinary
20230121402
6
Senary
2012253421
8
Octal
116313465
10
Decimal
20551477
12
Duodecimal
6a71271
16
Hexadecimal
1399735
20
Vigesimal
688idh
36
Base36
c8hmd
md5
2db9b2df2fcd21fd6f0e14f9ef4004fe
sha1
2aaff5774b80918b111497e0c6b95b9ce15f13ce
sha256
a796d46740037611cab9067ffed8be7b23cfb5a204a1fa65fc3d16bc934bb635
sha512
d3ef1ab6b9e3dd813546733182b5df574a37f03c13a9851411dc92b85389f39757d3773fc0e77f39ed7c21f3029cde8415735f61fce5a810c1d3fa03e49e97a0
ripemd-160
a461645e7a4462b7335c89c9ebd26a0ab044f414
Diameter
41102954
Circumference
129128738.32724
Area
1.3268931478856E+15
Volume
3.6359485346972E+22
Surface area
5.3075725915426E+15
Circumference
129128738.32724
Perimeter
82205908
Area
422363206881529
Diagonal
29064177.500199
Surface area
2534179241289174
Volume
8.680187731872E+21
Space diagonal
35596202.334583
Perimeter
61654431
Area
1.8288863339163E+14
Altitude
17798101.167292
Surface area
1.8288863339163E+14
Volume
1.0229699345298E+21
Height
9688059.1667329