20215254 is an even 8-digits composite number following 20215253
and preceding 20215255 . In scientific notation, it is written as 2.0215254 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6738416 positive integers (up to 20215254) that are relatively prime to 20215254.
20215254 has 8 divisors, whose sum is 40430520
The reverse of 20215254 is 45251202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred fifteen thousand two hundred fifty-four
Scientific notation
2.0215254 × 10^7
Engineering notation
2.0215254 × 10^6
Prime Factorization
2 × 3 × 3369209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20215254
Product of the distinct prime numbers
The prime factorization of 20215254 is 2 × 3 × 3369209.
Since it has a total of 3 prime factors.
6 , 8 , 82 , 23 , 126 , 526 , 7959 , 417 , 15602 , 99323 , 944330 , 995569 , 7477935 , 4022710 , 48661923 , 3979200 , 714032736 , 109454520 , 4729698249 , 1862173886
n×2
40430508
n×3
60645762
n×4
80861016
n×5
101076270
n÷2
10107627
n÷3
6738418
n÷3
5053813.5
n÷5
4043050.8
n2
408656494284516
n3
8.261094830711E+21
n4
1.6700013032091E+29
n5
3.3759500524703E+36
2 √n
4496.137675828
3 √n
272.4121041885
4 √n
67.053245080518
5 √n
28.915841831155
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
-20215253
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 20215254 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215254) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111010111010110
3
Ternary
1102001001010010
4
Quaternary
1031013113112
5
Quinary
20133342004
6
Senary
2001141050
8
Octal
115072726
10
Decimal
20215254
12
Duodecimal
692a786
16
Hexadecimal
13475d6
20
Vigesimal
666i2e
36
Base36
c1a6u
md5
3c8b46d77df6f49aac9e1ae13ac94809
sha1
887a55c987dcca91799b0b2f26139bec5f9fa55f
sha256
7087e099d4be3e47721f58dd43ef31f0ef6469d42a6fc1efeae6320a09b4cbc9
sha512
5d13cfaddea6e7e65b7e2edddf80ab8f8f6182a0c19ae222a69f8005a984c19b00d7c536bc774b210a5e941deee738540416b38c8b0304643a8df85afaecade7
ripemd-160
b5ad252342553450b463f058bfafbedbcb086493
Diameter
40430508
Circumference
127016186.9137
Area
1.283832240286E+15
Volume
3.4603993107694E+22
Surface area
5.135328961144E+15
Circumference
127016186.9137
Perimeter
80861016
Area
408656494284516
Diagonal
28588686.373617
Surface area
2451938965707096
Volume
8.261094830711E+21
Space diagonal
35013847.01591
Perimeter
60645762
Area
1.7695345273594E+14
Altitude
17506923.507955
Surface area
1.7695345273594E+14
Volume
9.7357936247015E+20
Height
9529562.124539