20451841 is an odd 8-digits prime number following 20451840
and preceding 20451842 . In scientific notation, it is written as 2.0451841 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20451840 positive integers (up to 20451841) that are relatively prime to 20451841.
20451841 has 2 divisors, whose sum is 20451842
The reverse of 20451841 is 14815402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred fifty-one thousand eight hundred forty-one
Scientific notation
2.0451841 × 10^7
Engineering notation
2.0451841 × 10^6
Prime Factorization
20451841
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20451841
Product of the distinct prime numbers
The prime factorization of 20451841 is 20451841.
Since it has a total of 1 prime factors.
3 , 2 , 67 , 32 , 963 , 652 , 383 , 3153 , 18658 , 10602 , 554159 , 199011 , 2980696 , 8186759 , 23259973 , 65451711 , 746164750 , 641978268 , 951813063 , 8113951307
n×2
40903682
n×3
61355523
n×4
81807364
n×5
102259205
n÷2
10225920.5
n÷3
6817280.3333333
n÷3
5112960.25
n÷5
4090368.2
n2
418277800289281
n3
8.5545510653461E+21
n4
1.7495631821484E+29
n5
3.5781788020753E+36
2 √n
4522.3711700832
3 √n
273.4707001712
4 √n
67.248577457692
5 √n
28.983209865698
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20451842
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10225921
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.3712806447
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022093
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451841 can be divided by 2 positive divisors.
The sum of these divisors (counting 20451841) is 20451842, the average is 10225921.
Base
System
Value
2
Binary
1001110000001001000000001
3
Ternary
1102111001122121
4
Quaternary
1032001020001
5
Quinary
20213424331
6
Senary
2010204241
8
Octal
116011001
10
Decimal
20451841
12
Duodecimal
6a23681
16
Hexadecimal
1381201
20
Vigesimal
67g9c1
36
Base36
c6cqp
md5
7679895910ed545c535b0e423740dae1
sha1
f34bc13ec8e212402fba288a5173a9d252d0a118
sha256
0c7e3973f5f02d71dbee2657d4b3c8ff5869663ade2af64b4aa282adefa72dfe
sha512
9ff976934a1f80a99340bc0fd33ce6f34156feddc24e4379c78f41aa5858e00e079471e0c589d01fb7fa675de406a303cbc193c22014b8da7bf7c9f3d6416b50
ripemd-160
5f63bd8523dd30c234b10724f5c20c9bb6a57d70
Diameter
40903682
Circumference
128502706.87597
Area
1.3140584645485E+15
Volume
3.5833219708867E+22
Surface area
5.256233858194E+15
Circumference
128502706.87597
Perimeter
81807364
Area
418277800289281
Diagonal
28923270.917698
Surface area
2509666801735686
Volume
8.5545510653461E+21
Space diagonal
35423627.72032
Perimeter
61355523
Area
1.811196004448E+14
Altitude
17711813.86016
Surface area
1.811196004448E+14
Volume
1.0081635113855E+21
Height
9641090.3058994