20215274 is an even 8-digits composite number following 20215273
and preceding 20215275 . In scientific notation, it is written as 2.0215274 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10107636 positive integers (up to 20215274) that are relatively prime to 20215274.
20215274 has 4 divisors, whose sum is 30322914
The reverse of 20215274 is 47251202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred fifteen thousand two hundred seventy-four
Scientific notation
2.0215274 × 10^7
Engineering notation
2.0215274 × 10^6
Prime Factorization
2 × 10107637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20215274
Product of the distinct prime numbers
The prime factorization of 20215274 is 2 × 10107637.
Since it has a total of 2 prime factors.
7 , 8 , 77 , 11 , 190 , 792 , 27 , 9347 , 29369 , 67895 , 154125 , 555454 , 9591877 , 1928196 , 81321547 , 61094893 , 72704110 , 411633202 , 2048090905 , 1753945682
n×2
40430548
n×3
60645822
n×4
80861096
n×5
101076370
n÷2
10107637
n÷3
6738424.6666667
n÷3
5053818.5
n÷5
4043054.8
n2
408657302895076
n3
8.261119350125E+21
n4
1.6700079120948E+29
n5
3.3759667525164E+36
2 √n
4496.1398999586
3 √n
272.41219402561
4 √n
67.053261665326
5 √n
28.915847552741
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
-20215273
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 20215274 can be divided by 4 positive divisors.
The sum of these divisors (counting 20215274) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111010111101010
3
Ternary
1102001001010212
4
Quaternary
1031013113222
5
Quinary
20133342044
6
Senary
2001141122
8
Octal
115072752
10
Decimal
20215274
12
Duodecimal
692a7a2
16
Hexadecimal
13475ea
20
Vigesimal
666i3e
36
Base36
c1a7e
md5
8b19294307ca957ed2615a5c573bec81
sha1
a81510b7854377c413cf815381fe032719f267df
sha256
2cf83659ceabd52ebeae7348822397fddbe21f514b94909bb344a76e2a89306b
sha512
37959572938f950fa42db580f98569e14a2b1c98b2cd720c458ce36b661249de1826b8974ca9dabcd8078507db911e6eef64c11e8bb46c1eb797bb0e62769db9
ripemd-160
d66cd670976183bd77979d847936442a92a5d4c1
Diameter
40430548
Circumference
127016312.57741
Area
1.283834780611E+15
Volume
3.4604095814375E+22
Surface area
5.135339122444E+15
Circumference
127016312.57741
Perimeter
80861096
Area
408657302895076
Diagonal
28588714.657888
Surface area
2451943817370456
Volume
8.261119350125E+21
Space diagonal
35013881.656926
Perimeter
60645822
Area
1.7695380287458E+14
Altitude
17506940.828463
Surface area
1.7695380287458E+14
Volume
9.7358225211079E+20
Height
9529571.5526294