20461261 is an odd 8-digits composite number following 20461260
and preceding 20461262 . In scientific notation, it is written as 2.0461261 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20416032 positive integers (up to 20461261) that are relatively prime to 20461261.
20461261 has 4 divisors, whose sum is 20506492
The reverse of 20461261 is 16216402
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred sixty-one thousand two hundred sixty-one
Scientific notation
2.0461261 × 10^7
Engineering notation
2.0461261 × 10^6
Prime Factorization
457 × 44773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461261
Product of the distinct prime numbers
The prime factorization of 20461261 is 457 × 44773.
Since it has a total of 2 prime factors.
5 , 3 , 83 , 24 , 837 , 331 , 4779 , 7229 , 28826 , 6382 , 812428 , 226828 , 2031904 , 2197464 , 94567159 , 74592049 , 489161971 , 690176394 , 9005912741 , 170212116
n×2
40922522
n×3
61383783
n×4
81845044
n×5
102306305
n÷2
10230630.5
n÷3
6820420.3333333
n÷3
5115315.25
n÷5
4092252.2
n2
418663201710121
n3
8.5663770412864E+21
n4
1.7527887646617E+29
n5
3.5864268391611E+36
2 √n
4523.412539223
3 √n
273.512680069
4 √n
67.256319697282
5 √n
28.985879273796
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
-20461260
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 20461261 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011011011001101
3
Ternary
1102111112120111
4
Quaternary
1032003123031
5
Quinary
20214230021
6
Senary
2010320021
8
Octal
116033315
10
Decimal
20461261
12
Duodecimal
6a29011
16
Hexadecimal
13836cd
20
Vigesimal
67hd31
36
Base36
c6k0d
md5
32e498d64ccbc62963fc063c53c3c076
sha1
9ffe0055b58636241abfeeb019de355872624352
sha256
6e415d0eee94bfcadb4ed90f4eaef293614461200082b2adcedf81ceb9baa043
sha512
542c7641bc8557c235933820db5573042dd4a2ed19d2f94c3bf754e7da47c9dd4f2baec0aa7989b84ef35441ccded9cc089e11093fb186082c0272a3a96d89b7
ripemd-160
b3860c4394d3bcec6fd4044c1934c2a3859bc9d7
Diameter
40922522
Circumference
128561894.48157
Area
1.3152692388209E+15
Volume
3.5882756241048E+22
Surface area
5.2610769552836E+15
Circumference
128561894.48157
Perimeter
81845044
Area
418663201710121
Diagonal
28936592.809456
Surface area
2511979210260726
Volume
8.5663770412864E+21
Space diagonal
35439943.638928
Perimeter
61383783
Area
1.8128648415535E+14
Altitude
17719971.819464
Surface area
1.8128648415535E+14
Volume
1.0095572160157E+21
Height
9645530.9364852