20057215 is an odd 8-digits composite number following 20057214
and preceding 20057216 . In scientific notation, it is written as 2.0057215 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 16045768 positive integers (up to 20057215) that are relatively prime to 20057215.
20057215 has 4 divisors, whose sum is 24068664
The reverse of 20057215 is 51275002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million fifty-seven thousand two hundred fifteen
Scientific notation
2.0057215 × 10^7
Engineering notation
2.0057215 × 10^6
Prime Factorization
5 × 4011443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20057215
Product of the distinct prime numbers
The prime factorization of 20057215 is 5 × 4011443.
Since it has a total of 2 prime factors.
9 , 5 , 66 , 81 , 453 , 355 , 5485 , 2630 , 13317 , 38006 , 211395 , 831858 , 6598087 , 4371557 , 13985800 , 24324059 , 356428637 , 486962536 , 6973933024 , 3443884403
n×2
40114430
n×3
60171645
n×4
80228860
n×5
100286075
n÷2
10028607.5
n÷3
6685738.3333333
n÷3
5014303.75
n÷5
4011443
n2
402291873556225
n3
8.06885460067E+21
n4
1.6183875152938E+29
n5
3.2460346347563E+36
2 √n
4478.5282180645
3 √n
271.70035756318
4 √n
66.921806745369
5 √n
28.870488074491
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
-20057214
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 20057215 can be divided by 4 positive divisors.
The sum of these divisors (counting 20057215) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100000110001111111
3
Ternary
1101202000022211
4
Quaternary
1030200301333
5
Quinary
20113312330
6
Senary
1553521251
8
Octal
114406177
10
Decimal
20057215
12
Duodecimal
6873227
16
Hexadecimal
1320c7f
20
Vigesimal
65730f
36
Base36
bxw8v
md5
e7ce243b9da20b4d1680e89c6baad7c4
sha1
f1b48d5142ba95e179f812da22bfa15848de0917
sha256
c6a3fbbb86ed0ba9f3a1e571d94c61cbf72e336b112f342e6cbc1283fcfd4bcd
sha512
6a4fdf6b73160b6be5b80ea91f85305a3e17c96d04d572e8bcb9c926a6dbe0222a61d01746cf49866fc426e697b85682a95a785655207d2f69855ac67f4e57a4
ripemd-160
de6ded094c96f67b0e7d160b50d1fa6e1d7ba55b
Diameter
40114430
Circumference
126023198.59094
Area
1.2638371945631E+15
Volume
3.3798739115132E+22
Surface area
5.0553487782524E+15
Circumference
126023198.59094
Perimeter
80228860
Area
402291873556225
Diagonal
28365185.476433
Surface area
2413751241337350
Volume
8.06885460067E+21
Space diagonal
34740115.438333
Perimeter
60171645
Area
1.7419749111786E+14
Altitude
17370057.719166
Surface area
1.7419749111786E+14
Volume
9.5092363409034E+20
Height
9455061.8254777