20120221 is an odd 8-digits composite number following 20120220
and preceding 20120222 . In scientific notation, it is written as 2.0120221 × 10^7.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 17328240 positive integers (up to 20120221) that are relatively prime to 20120221.
20120221 has 8 divisors, whose sum is 23104800
The reverse of 20120221 is 12202102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred twenty thousand two hundred twenty-one
Scientific notation
2.0120221 × 10^7
Engineering notation
2.0120221 × 10^6
Prime Factorization
11 × 19 × 96269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120221
Product of the distinct prime numbers
The prime factorization of 20120221 is 11 × 19 × 96269.
Since it has a total of 3 prime factors.
3 , 6 , 58 , 32 , 687 , 538 , 5958 , 5391 , 53931 , 88463 , 821043 , 990186 , 831893 , 5249889 , 14404967 , 76135279 , 61667546 , 651392365 , 8407027271 , 1292047872
n×2
40240442
n×3
60360663
n×4
80480884
n×5
100601105
n÷2
10060110.5
n÷3
6706740.3333333
n÷3
5030055.25
n÷5
4024044.2
n2
404823293088841
n3
8.1451341228953E+21
n4
1.6388189862729E+29
n5
3.2973400182807E+36
2 √n
4485.5569330909
3 √n
271.98455884806
4 √n
66.974300542006
5 √n
28.888603576896
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
-20120220
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 20120221 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001010011101
3
Ternary
1101212012202101
4
Quaternary
1030300022131
5
Quinary
20122321341
6
Senary
1555125101
8
Octal
114601235
10
Decimal
20120221
12
Duodecimal
68a3791
16
Hexadecimal
133029d
20
Vigesimal
65f0b1
36
Base36
bz8v1
md5
0a6660d98c8dfada041250d6c4340b07
sha1
a6ad7adc92862a831e8c77c6e1964faafa8e2cf3
sha256
72d25b18158c304d78a039c58af277965a1c52f4838dbfc5682d7f4ca0bea7ae
sha512
e1702d6da1ff3a7c207e79d46d07dd3246ffca9c276176caec8c14bce9430ab5e71b76238b87323063a3e40a414e76bd0fb48bbe750cf9a975a5bbe5a69a39d0
ripemd-160
ad2604e36a48919de534436bf88accf3dec1bbd6
Diameter
40240442
Circumference
126419076.96441
Area
1.2717898835699E+15
Volume
3.4118258030655E+22
Surface area
5.0871595342797E+15
Circumference
126419076.96441
Perimeter
80480884
Area
404823293088841
Diagonal
28454289.416144
Surface area
2428939758533046
Volume
8.1451341228953E+21
Space diagonal
34849245.031514
Perimeter
60360663
Area
1.752936279293E+14
Altitude
17424622.515757
Surface area
1.752936279293E+14
Volume
9.5991326199553E+20
Height
9484763.1387147