20215042 is an even 8-digits composite number following 20215041
and preceding 20215043 . In scientific notation, it is written as 2.0215042 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 10098432 positive integers (up to 20215042) that are relatively prime to 20215042.
20215042 has 8 divisors, whose sum is 30349836
The reverse of 20215042 is 24051202
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred fifteen thousand forty-two
Scientific notation
2.0215042 × 10^7
Engineering notation
2.0215042 × 10^6
Prime Factorization
2 × 1297 × 7793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20215042
Product of the distinct prime numbers
The prime factorization of 20215042 is 2 × 1297 × 7793.
Since it has a total of 3 prime factors.
1 , 1 , 1 , 25 , 730 , 574 , 9000 , 4684 , 78321 , 21971 , 688761 , 746428 , 1010691 , 999693 , 29007367 , 3254856 , 616204446 , 115469695 , 4730184696 , 1098303077
n×2
40430084
n×3
60645126
n×4
80860168
n×5
101075210
n÷2
10107521
n÷3
6738347.3333333
n÷3
5053760.5
n÷5
4043008.4
n2
408647923061764
n3
8.2608349279063E+21
n4
1.6699312502269E+29
n5
3.375773036045E+36
2 √n
4496.1140999757
3 √n
272.41115191143
4 √n
67.053069280799
5 √n
28.915781182061
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
-20215041
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 20215042 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111010100000010
3
Ternary
1102001000211021
4
Quaternary
1031013110002
5
Quinary
20133340132
6
Senary
2001140054
8
Octal
115072402
10
Decimal
20215042
12
Duodecimal
692a62a
16
Hexadecimal
1347502
20
Vigesimal
666hc2
36
Base36
c1a0y
md5
7ba02d15226fcad89a607a44a203a24a
sha1
07f762d45d74dfaaab240a557716c7c1e8492709
sha256
14e0b224aef4dbf9d9eb7888a4d0076c5d573423017e7457a722de93e8e08edb
sha512
543808dfbbd3bd0f30ca9f7d18779455c284f2400530ba8ebe8b13f2966d20d655fc17eabe14d82fc102f1cf8d9640355dabde0c08b0b9d89d9e1d5a21315b97
ripemd-160
5bc0d71116cc529f2c603d6edb82d5afa6bb3f9d
Diameter
40430084
Circumference
127014854.87842
Area
1.2838053129956E+15
Volume
3.4602904429371E+22
Surface area
5.1352212519823E+15
Circumference
127014854.87842
Perimeter
80860168
Area
408647923061764
Diagonal
28588386.560342
Surface area
2451887538370584
Volume
8.2608349279063E+21
Space diagonal
35013479.821139
Perimeter
60645126
Area
1.7694974128762E+14
Altitude
17506739.910569
Surface area
1.7694974128762E+14
Volume
9.7354873263087E+20
Height
9529462.1867806