20051451 is an odd 8-digits composite number following 20051450
and preceding 20051452 . In scientific notation, it is written as 2.0051451 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 11087280 positive integers (up to 20051451) that are relatively prime to 20051451.
20051451 has 8 divisors, whose sum is 21028864
The reverse of 20051451 is 15415002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million fifty-one thousand four hundred fifty-one
Scientific notation
2.0051451 × 10^7
Engineering notation
2.0051451 × 10^6
Prime Factorization
63 × 31 × 10267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20051451
Product of the distinct prime numbers
The prime factorization of 20051451 is 63 × 31 × 10267.
Since it has a total of 3 prime factors.
2 , 2 , 8 , 30 , 689 , 631 , 1618 , 5289 , 66452 , 42005 , 914719 , 115841 , 439882 , 6954266 , 40487848 , 82326889 , 1797003 , 445953075 , 1568070985 , 450022188
n×2
40102902
n×3
60154353
n×4
80205804
n×5
100257255
n÷2
10025725.5
n÷3
6683817
n÷3
5012862.75
n÷5
4010290.2
n2
402060687205401
n3
8.0619001685254E+21
n4
1.6165279619608E+29
n5
3.2413731219387E+36
2 √n
4477.8846568441
3 √n
271.67432817834
4 √n
66.916998265345
5 √n
28.868828535761
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
-20051450
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 20051451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20051451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111010111111011
3
Ternary
1101201201102100
4
Quaternary
1030133113323
5
Quinary
20113121301
6
Senary
1553434443
8
Octal
114372773
10
Decimal
20051451
12
Duodecimal
686ba23
16
Hexadecimal
131f5fb
20
Vigesimal
6568cb
36
Base36
bxrsr
md5
586b71ed8b240513ee330b0cb86342d1
sha1
30a3318369fa98811931743b98ad49bea9a34f46
sha256
e8722b78a50eb85d094ddfdd2f6af1c908bfc3dd438e76a20c9db8e328c92b0b
sha512
6e4a00d22242b9e00514ad4e783f4f0c2d9a7c14aafdd0b7d3ae1b15c2c42441921bd070b49bb736675f69f1ebdbc29436512ca476bd5a0f353c49ca54675b2f
ripemd-160
35d69e1455373674865147e062af85f8725559bd
Diameter
40102902
Circumference
125986982.31083
Area
1.2631109012218E+15
Volume
3.3769608457885E+22
Surface area
5.052443604887E+15
Circumference
125986982.31083
Perimeter
80205804
Area
402060687205401
Diagonal
28357033.94946
Surface area
2412364123232406
Volume
8.0619001685254E+21
Space diagonal
34730131.897478
Perimeter
60154353
Area
1.7409738449145E+14
Altitude
17365065.948739
Surface area
1.7409738449145E+14
Volume
9.5010404640222E+20
Height
9452344.6498199