20291395 is an odd 8-digits composite number following 20291394
and preceding 20291396 . In scientific notation, it is written as 2.0291395 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16233112 positive integers (up to 20291395) that are relatively prime to 20291395.
20291395 has 4 divisors, whose sum is 24349680
The reverse of 20291395 is 59319202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred ninety-one thousand three hundred ninety-five
Scientific notation
2.0291395 × 10^7
Engineering notation
2.0291395 × 10^6
Prime Factorization
5 × 4058279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291395
Product of the distinct prime numbers
The prime factorization of 20291395 is 5 × 4058279.
Since it has a total of 2 prime factors.
2 , 3 , 25 , 22 , 774 , 956 , 6286 , 1583 , 81597 , 9778 , 559565 , 508061 , 8834656 , 9314581 , 55592600 , 49671016 , 377885458 , 881175537 , 7747236786 , 5091637184
n×2
40582790
n×3
60874185
n×4
81165580
n×5
101456975
n÷2
10145697.5
n÷3
6763798.3333333
n÷3
5072848.75
n÷5
4058279
n2
411740711046025
n3
8.3547934054158E+21
n4
1.6953041313269E+29
n5
3.4400085773885E+36
2 √n
4504.5970963006
3 √n
272.75369018512
4 √n
67.116295311203
5 √n
28.937591461666
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
-20291394
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 20291395 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291395) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001111101000011
3
Ternary
1102011220120011
4
Quaternary
1031121331003
5
Quinary
20143311040
6
Senary
2002525351
8
Octal
115317503
10
Decimal
20291395
12
Duodecimal
6966857
16
Hexadecimal
1359f43
20
Vigesimal
66g89f
36
Base36
c2wxv
md5
8b19e0b0cfac2ab5380379201efece86
sha1
5a279986ece0fd32fbd41a2577e1cbd53af58076
sha256
868455cf76629b2fa453dc253c2ae7b14dc00ec2204997a446387a764e068ce1
sha512
bb48954803624327e2c587016228af7072fc5183809dfc50045a613f1d87c8ea4811331f4950c495f6ca8c249bd2786caa85dd70a6d69c47d52f3b7d6254ec8b
ripemd-160
5c8b60cd9067480487b9dd55f9561add73863243
Diameter
40582790
Circumference
127494594.92618
Area
1.293521593006E+15
Volume
3.4996476779619E+22
Surface area
5.1740863720241E+15
Circumference
127494594.92618
Perimeter
81165580
Area
411740711046025
Diagonal
28696366.00847
Surface area
2470444266276150
Volume
8.3547934054158E+21
Space diagonal
35145727.096449
Perimeter
60874185
Area
1.7828895776906E+14
Altitude
17572863.548225
Surface area
1.7828895776906E+14
Volume
9.8462184539702E+20
Height
9565455.3361565