20473921 is an odd 8-digits composite number following 20473920
and preceding 20473922 . In scientific notation, it is written as 2.0473921 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18898992 positive integers (up to 20473921) that are relatively prime to 20473921.
20473921 has 4 divisors, whose sum is 22048852
The reverse of 20473921 is 12937402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred seventy-three thousand nine hundred twenty-one
Scientific notation
2.0473921 × 10^7
Engineering notation
2.0473921 × 10^6
Prime Factorization
13 × 1574917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20473921
Product of the distinct prime numbers
The prime factorization of 20473921 is 13 × 1574917.
Since it has a total of 2 prime factors.
4 , 1 , 80 , 30 , 920 , 409 , 8561 , 8562 , 42930 , 52368 , 80669 , 219450 , 1581147 , 3569720 , 48625143 , 35233183 , 729663693 , 179371291 , 5525989137 , 4654991815
n×2
40947842
n×3
61421763
n×4
81895684
n×5
102369605
n÷2
10236960.5
n÷3
6824640.3333333
n÷3
5118480.25
n÷5
4094784.2
n2
419181441114241
n3
8.5822877100391E+21
n4
1.7571308057461E+29
n5
3.5975357303512E+36
2 √n
4524.8117087897
3 √n
273.56907862336
4 √n
67.266720663265
5 √n
28.989465274144
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20473920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20473921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20473921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000110100001000001
3
Ternary
1102112011221101
4
Quaternary
1032012201001
5
Quinary
20220131141
6
Senary
2010454401
8
Octal
116064101
10
Decimal
20473921
12
Duodecimal
6a34401
16
Hexadecimal
1386841
20
Vigesimal
67j4g1
36
Base36
c6ts1
md5
82c9ff5fa280b40e7596ef693899812a
sha1
927c7bb68eb09221c71dcaa4bfefc3106643e856
sha256
f1442497bd9b24a227fe326136677bd672afd8605b9099765f4e34437423bf14
sha512
96e0610608ed8eb7b163fa2292cd63c640d287b4b2e9218abac1073f3b39825abcde11e1a81bd2ee0ae3094405cea5f01c941eb6085b83029db098b8d4a43d60
ripemd-160
adab85bd7f298f59571a10910ea5588afa9b3ad5
Diameter
40947842
Circumference
128641439.60756
Area
1.3168973359257E+15
Volume
3.5949402694471E+22
Surface area
5.2675893437027E+15
Circumference
128641439.60756
Perimeter
81895684
Area
419181441114241
Diagonal
28954496.753155
Surface area
2515088646685446
Volume
8.5822877100391E+21
Space diagonal
35461871.402151
Perimeter
61421763
Area
1.8151088839995E+14
Altitude
17730935.701076
Surface area
1.8151088839995E+14
Volume
1.0114323063104E+21
Height
9651498.9177184