20215426 is an even 8-digits composite number following 20215425
and preceding 20215427 . In scientific notation, it is written as 2.0215426 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7814400 positive integers (up to 20215426) that are relatively prime to 20215426.
20215426 has 16 divisors, whose sum is 30958200
The reverse of 20215426 is 62451202
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred fifteen thousand four hundred twenty-six
Scientific notation
2.0215426 × 10^7
Engineering notation
2.0215426 × 10^6
Prime Factorization
2 × 77 × 149 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20215426
Product of the distinct prime numbers
The prime factorization of 20215426 is 2 × 77 × 149 × 881.
Since it has a total of 4 prime factors.
4 , 4 , 75 , 33 , 272 , 811 , 2528 , 4273 , 59003 , 44229 , 506402 , 146745 , 3290619 , 2353613 , 91049906 , 21153266 , 686173291 , 874590812 , 3570751056 , 2198979465
n×2
40430852
n×3
60646278
n×4
80861704
n×5
101077130
n÷2
10107713
n÷3
6738475.3333333
n÷3
5053856.5
n÷5
4043085.2
n2
408663448361476
n3
8.2613056992562E+21
n4
1.6700581402669E+29
n5
3.3760936750264E+36
2 √n
4496.1568033155
3 √n
272.41287678575
4 √n
67.053387709462
5 √n
28.91589103665
1 , 2 , 77 , 149 , 154 , 298 , 881 , 1762 , 11473 , 22946 , 67837 , 131269 , 135674 , 262538 , 10107713 , 20215426
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215426 can be divided by 16 positive divisors.
The sum of these divisors (counting 20215426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111011010000010
3
Ternary
1102001001100111
4
Quaternary
1031013122002
5
Quinary
20133343201
6
Senary
2001141534
8
Octal
115073202
10
Decimal
20215426
12
Duodecimal
692a8aa
16
Hexadecimal
1347682
20
Vigesimal
666ib6
36
Base36
c1abm
md5
a8714775aabb0442d27ea2399f743725
sha1
6ada9a96ebafee9881f8419be2bfe35f925f4ca7
sha256
3b5233aef0a2929329281c3b6e9bc4239eb08cf23df03875b622ee5cac3ee85f
sha512
cbae368e3535e48ef1554b30555e8e48da5a991eb2808a3a976e87c612907a2d7fdb69d5f3058aa4c8ceb9cadb96ace7047ea5591eef14bcde7661488e928393
ripemd-160
46ab23d6c12fc57ccc1b5d55d61bd0e199d8a882
Diameter
40430852
Circumference
127017267.62158
Area
1.2838540871631E+15
Volume
3.4604876391791E+22
Surface area
5.1354163486523E+15
Circumference
127017267.62158
Perimeter
80861704
Area
408663448361476
Diagonal
28588929.61835
Surface area
2451980690168856
Volume
8.2613056992562E+21
Space diagonal
35014144.928649
Perimeter
60646278
Area
1.7695646393959E+14
Altitude
17507072.464324
Surface area
1.7695646393959E+14
Volume
9.7360421356653E+20
Height
9529643.2061166