20451339 is an odd 8-digits composite number following 20451338
and preceding 20451340 . In scientific notation, it is written as 2.0451339 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13634208 positive integers (up to 20451339) that are relatively prime to 20451339.
20451339 has 8 divisors, whose sum is 30298320
The reverse of 20451339 is 93315402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred fifty-one thousand three hundred thirty-nine
Scientific notation
2.0451339 × 10^7
Engineering notation
2.0451339 × 10^6
Prime Factorization
9 × 3 × 757457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20451339
Product of the distinct prime numbers
The prime factorization of 20451339 is 9 × 3 × 757457.
Since it has a total of 3 prime factors.
2 , 6 , 89 , 95 , 30 , 688 , 4308 , 1099 , 36603 , 42673 , 959241 , 613257 , 2562726 , 2296227 , 98477860 , 73397043 , 806980539 , 539073593 , 258261806 , 6763589873
n×2
40902678
n×3
61354017
n×4
81805356
n×5
102256695
n÷2
10225669.5
n÷3
6817113
n÷3
5112834.75
n÷5
4090267.8
n2
418257266892921
n3
8.5539211544406E+21
n4
1.7493914130874E+29
n5
3.5777396832739E+36
2 √n
4522.3156678852
3 √n
273.46846266415
4 √n
67.24816479195
5 √n
28.983067583014
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451338
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451339 can be divided by 8 positive divisors.
The sum of these divisors (counting 20451339) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001000000001011
3
Ternary
1102111000222000
4
Quaternary
1032001000023
5
Quinary
20213420324
6
Senary
2010202043
8
Octal
116010013
10
Decimal
20451339
12
Duodecimal
6a23323
16
Hexadecimal
138100b
20
Vigesimal
67g86j
36
Base36
c6ccr
md5
b66c602c43b71f57925bbefa1371fe68
sha1
66dc6a87c5fee07bb8cee5467e1008d82385bcb8
sha256
eeb41400b3c9b5aafaa57d88061c325f36dfb25a499ec6213b209d6f870492a1
sha512
d1ae65b13622d1fc65efcb27240de11b5276199472cf87a6ba20697f48b2d9a6b6a77b67941f1328736ad1e491d39a9bcab750b2ce2f1d00a8795355156010d1
ripemd-160
643434cda6a1c1a06113574d816a41f71a926556
Diameter
40902678
Circumference
128499552.71695
Area
1.3139939569813E+15
Volume
3.5830581144236E+22
Surface area
5.2559758279254E+15
Circumference
128499552.71695
Perimeter
81805356
Area
418257266892921
Diagonal
28922560.98249
Surface area
2509543601357526
Volume
8.5539211544406E+21
Space diagonal
35422758.230815
Perimeter
61354017
Area
1.8111070922336E+14
Altitude
17711379.115407
Surface area
1.8111070922336E+14
Volume
1.0080892756733E+21
Height
9640853.6608299