221280212 is an even 9-digits composite number following 221280211
and preceding 221280213 . In scientific notation, it is written as 2.21280212 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 110640104 positive integers (up to 221280212) that are relatively prime to 221280212.
221280212 has 6 divisors, whose sum is 387240378
The reverse of 221280212 is 212082122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred twenty-one million two hundred eighty thousand two hundred twelve
Scientific notation
2.21280212 × 10^8
Engineering notation
2.21280212 × 10^6
Prime Factorization
2 × 2 × 55320053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
110640106
Product of the distinct prime numbers
The prime factorization of 221280212 is 2 × 2 × 55320053.
Since it has a total of 3 prime factors.
8 , 10 , 37 , 95 , 671 , 189 , 6453 , 5454 , 73863 , 5158 , 958654 , 830476 , 5772976 , 8345894 , 33664048 , 62643005 , 385783106 , 226654092 , 2346541309 , 4211521365
n×2
442560424
n×3
663840636
n×4
885120848
n×5
1106401060
n÷2
110640106
n÷3
73760070.666667
n÷3
55320053
n÷5
44256042.4
n2
48964932222764944
n3
1.0834970582819E+25
n4
2.39756458758E+33
n5
5.3053360022339E+41
2 √n
14875.490311247
3 √n
604.8497789727
4 √n
121.96511924008
5 √n
46.664704040812
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221280211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221280212 can be divided by 6 positive divisors.
The sum of these divisors (counting 221280212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101001100000111011111010100
3
Ternary
120102101012101102
4
Quaternary
31030013133110
5
Quinary
423121431322
6
Senary
33542445232
8
Octal
1514073724
10
Decimal
221280212
12
Duodecimal
62133818
16
Hexadecimal
d3077d4
20
Vigesimal
39300ac
36
Base36
3nqswk
md5
36e0985d266976278e8ac775d71eed12
sha1
74470cb98273489286f487dabee07935fa0ca0c8
sha256
2520471cb4eb2fe07607d6d5acb4ed9fe6e6b324ea85a4489bb8cee2c1dd2a27
sha512
f59024361c301b463fcb3f28a268f8ed3794c767857ca5679a3cb4b497801146bd08507a08e4b3cf686dc0d7b232ca8608de74eaa6b0d308b1941bd0caf34806
ripemd-160
ae0b81a61c430357b9b557af9f8b2717717ede86
Diameter
442560424
Circumference
1390344576.808
Area
1.5382787135456E+17
Volume
4.5385418646461E+25
Surface area
6.1531148541824E+17
Circumference
1390344576.808
Perimeter
885120848
Area
48964932222764944
Diagonal
312937476.89519
Surface area
293789593336589664
Volume
1.0834970582819E+25
Space diagonal
383268569.89361
Perimeter
663840636
Area
2.1202437599749E+16
Altitude
191634284.94681
Surface area
2.1202437599749E+16
Volume
1.2769135288447E+24
Height
104312492.2984