20461649 is an odd 8-digits composite number following 20461648
and preceding 20461650 . In scientific notation, it is written as 2.0461649 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18887664 positive integers (up to 20461649) that are relatively prime to 20461649.
20461649 has 4 divisors, whose sum is 22035636
The reverse of 20461649 is 94616402
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred sixty-one thousand six hundred forty-nine
Scientific notation
2.0461649 × 10^7
Engineering notation
2.0461649 × 10^6
Prime Factorization
13 × 1573973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461649
Product of the distinct prime numbers
The prime factorization of 20461649 is 13 × 1573973.
Since it has a total of 2 prime factors.
4 , 4 , 85 , 47 , 751 , 637 , 2816 , 6605 , 78404 , 2577 , 257943 , 113259 , 5935740 , 4987128 , 54175771 , 28467334 , 6641166 , 931881794 , 175226011 , 3022023391
n×2
40923298
n×3
61384947
n×4
81846596
n×5
102308245
n÷2
10230824.5
n÷3
6820549.6666667
n÷3
5115412.25
n÷5
4092329.8
n2
418679079799201
n3
8.5668643744942E+21
n4
1.7529217186151E+29
n5
3.5867668930778E+36
2 √n
4523.4554269938
3 √n
273.51440890101
4 √n
67.256638534749
5 √n
28.985989202855
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
-20461648
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 20461649 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011100001010001
3
Ternary
1102111120002212
4
Quaternary
1032003201101
5
Quinary
20214233044
6
Senary
2010321505
8
Octal
116034121
10
Decimal
20461649
12
Duodecimal
6a29295
16
Hexadecimal
1383851
20
Vigesimal
67he29
36
Base36
c6kb5
md5
db9f101f8c6e114e4925a4d42e0390b5
sha1
adcefe93a1125685b35de440ab26e9887a6635b7
sha256
e3692da1f7325a3f7baca9a68363092ee3b84c681ce3a786136ea97d1b067f56
sha512
dfd06d0667eb16af3a6fc4812fcc35406acbfa568a5b81b0fc99e51d7a5a1be1b471a1c222ad1b709fd7b7233e165343aca9869b291f52934aea95aecae34523
ripemd-160
3d63b74e565b20e8145cff703aa2fb80cdbeb2a5
Diameter
40923298
Circumference
128564332.35747
Area
1.3153191213089E+15
Volume
3.5884797577615E+22
Surface area
5.2612764852356E+15
Circumference
128564332.35747
Perimeter
81846596
Area
418679079799201
Diagonal
28937141.524318
Surface area
2512074478795206
Volume
8.5668643744942E+21
Space diagonal
35440615.674641
Perimeter
61384947
Area
1.812933595696E+14
Altitude
17720307.83732
Surface area
1.812933595696E+14
Volume
1.0096146487851E+21
Height
9645713.8414393