20642212 is an even 8-digits composite number following 20642211
and preceding 20642213 . In scientific notation, it is written as 2.0642212 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 9924960 positive integers (up to 20642212) that are relatively prime to 20642212.
20642212 has 24 divisors, whose sum is 37537920
The reverse of 20642212 is 21224602
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million six hundred forty-two thousand two hundred twelve
Scientific notation
2.0642212 × 10^7
Engineering notation
2.0642212 × 10^6
Prime Factorization
2 × 2 × 59 × 47 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10321106
Product of the distinct prime numbers
The prime factorization of 20642212 is 2 × 2 × 59 × 47 × 1861.
Since it has a total of 5 prime factors.
3 , 7 , 72 , 66 , 740 , 245 , 1837 , 1665 , 70470 , 23134 , 731156 , 459475 , 2225092 , 2100857 , 47444876 , 88124226 , 556637627 , 850680683 , 1069194966 , 4800731165
n×2
41284424
n×3
61926636
n×4
82568848
n×5
103211060
n÷2
10321106
n÷3
6880737.3333333
n÷3
5160553
n÷5
4128442.4
n2
426100916252944
n3
8.7956654466875E+21
n4
1.815619908316E+29
n5
3.7478411058879E+36
2 √n
4543.3701147936
3 √n
274.31659286745
4 √n
67.404525922179
5 √n
29.036966718986
1 , 2 , 4 , 47 , 59 , 94 , 118 , 188 , 236 , 1861 , 2773 , 3722 , 5546 , 7444 , 11092 , 87467 , 109799 , 174934 , 219598 , 349868 , 439196 , 5160553 , 10321106 , 20642212
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20642211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20642212 can be divided by 24 positive divisors.
The sum of these divisors (counting 20642212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110101111100110100100
3
Ternary
1102211201210101
4
Quaternary
1032233212210
5
Quinary
20241022322
6
Senary
2014233444
8
Octal
116574644
10
Decimal
20642212
12
Duodecimal
6ab5884
16
Hexadecimal
13af9a4
20
Vigesimal
6905ac
36
Base36
cafms
md5
f9fd163d19760febb6d2ecbe8d83a4fb
sha1
3d6bba086b36cc1f34532610b71a5e80a64c7fc0
sha256
c0705594b16326c3eaae922d6179de977d4ba02b09e8521e04ba13b340c5911e
sha512
5093c8f022c9cf21a6c2f88133c5e0d6e6cae2160d9c60e1cb8f21a1638627d68eda1cc18ee506d83e57e326b461af01b7fa728fb91c59c65a953929508e1d99
ripemd-160
4af801229b65f6306916c074eed562934d7fec0a
Diameter
41284424
Circumference
129698843.14609
Area
1.3386355081881E+15
Volume
3.6843197267663E+22
Surface area
5.3545420327525E+15
Circumference
129698843.14609
Perimeter
82568848
Area
426100916252944
Diagonal
29192496.167781
Surface area
2556605497517664
Volume
8.7956654466875E+21
Space diagonal
35753359.964608
Perimeter
61926636
Area
1.8450710902544E+14
Altitude
17876679.982304
Surface area
1.8450710902544E+14
Volume
1.0365791137335E+21
Height
9730832.0559269