20291839 is an odd 8-digits prime number following 20291838
and preceding 20291840 . In scientific notation, it is written as 2.0291839 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20291838 positive integers (up to 20291839) that are relatively prime to 20291839.
20291839 has 2 divisors, whose sum is 20291840
The reverse of 20291839 is 93819202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred ninety-one thousand eight hundred thirty-nine
Scientific notation
2.0291839 × 10^7
Engineering notation
2.0291839 × 10^6
Prime Factorization
20291839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20291839
Product of the distinct prime numbers
The prime factorization of 20291839 is 20291839.
Since it has a total of 1 prime factors.
3 , 7 , 76 , 99 , 395 , 139 , 4678 , 2618 , 36578 , 8191 , 210473 , 192810 , 4428735 , 7307956 , 44804127 , 90807045 , 100617600 , 212954471 , 4799957680 , 1186588194
n×2
40583678
n×3
60875517
n×4
81167356
n×5
101459195
n÷2
10145919.5
n÷3
6763946.3333333
n÷3
5072959.75
n÷5
4058367.8
n2
411758730001921
n3
8.3553418560435E+21
n4
1.6954525173279E+29
n5
3.4403849513763E+36
2 √n
4504.646379018
3 √n
272.75567956297
4 √n
67.116662454401
5 √n
28.937718098382
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20291840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10145920
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4504.6464900145
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014382
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291839 can be divided by 2 positive divisors.
The sum of these divisors (counting 20291839) is 20291840, the average is 10145920.
Base
System
Value
2
Binary
1001101011010000011111111
3
Ternary
1102011221011121
4
Quaternary
1031122003333
5
Quinary
20143314324
6
Senary
2002531411
8
Octal
115320377
10
Decimal
20291839
12
Duodecimal
6966b67
16
Hexadecimal
135a0ff
20
Vigesimal
66g9bj
36
Base36
c2xa7
md5
b2d95796abb1a298992651e0a156f317
sha1
0d3e92d71323cf9e316c1f62d9e7c557a55193c5
sha256
1238d77ab2ae9e1047e70e193c0845e5576121c3ab00472a3b5cbc01a3c7d424
sha512
0d7015e9776d2e3de8d25a673b43b67457996427d036220690ae446e62cd9787440d3ceb1c64dcf680f77f12c0053f88b3269c361814dbcb22c3e9998f855f8a
ripemd-160
172c5bf3d39a60ba9847674b39dcecde4ac561b6
Diameter
40583678
Circumference
127497384.66045
Area
1.2935782012255E+15
Volume
3.4998774124237E+22
Surface area
5.174312804902E+15
Circumference
127497384.66045
Perimeter
81167356
Area
411758730001921
Diagonal
28696993.919291
Surface area
2470552380011526
Volume
8.3553418560435E+21
Space diagonal
35146496.127008
Perimeter
60875517
Area
1.7829676020584E+14
Altitude
17573248.063504
Surface area
1.7829676020584E+14
Volume
9.8468648092335E+20
Height
9565664.6397638