221489461 is an odd 9-digits prime number following 221489460
and preceding 221489462 . In scientific notation, it is written as 2.21489461 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 221489460 positive integers (up to 221489461) that are relatively prime to 221489461.
221489461 has 2 divisors, whose sum is 221489462
The reverse of 221489461 is 164984122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million four hundred eighty-nine thousand four hundred sixty-one
Scientific notation
2.21489461 × 10^8
Engineering notation
2.21489461 × 10^6
Prime Factorization
221489461
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221489461
Product of the distinct prime numbers
The prime factorization of 221489461 is 221489461.
Since it has a total of 1 prime factors.
6 , 5 , 61 , 84 , 460 , 689 , 6555 , 5045 , 67300 , 68981 , 160089 , 740334 , 8010239 , 1968809 , 14322210 , 20421629 , 418222172 , 605980375 , 1996037173 , 1068734769
n×2
442978922
n×3
664468383
n×4
885957844
n×5
1107447305
n÷2
110744730.5
n÷3
73829820.333333
n÷3
55372365.25
n÷5
44297892.2
n2
49057581334070521
n3
1.0865737247647E+25
n4
2.4066462863489E+33
n5
5.3304678878108E+41
2 √n
14882.521997296
3 √n
605.04037341845
4 √n
121.99394246148
5 √n
46.673526204536
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221489462
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110744731
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14882.522030892
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909702
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221489461 can be divided by 2 positive divisors.
The sum of these divisors (counting 221489461) is 221489462, the average is 110744731.
Base
System
Value
2
Binary
1101001100111010100100110101
3
Ternary
120102202211102101
4
Quaternary
31030322210311
5
Quinary
423200130321
6
Senary
33551142101
8
Octal
1514724465
10
Decimal
221489461
12
Duodecimal
62214931
16
Hexadecimal
d33a935
20
Vigesimal
39463d1
36
Base36
3nvad1
md5
10cf0df187a9864f5caa8f615f162d08
sha1
9b7d223ffbcf276fb3a122e47eccb0ae83794678
sha256
0fb63940c2531604e7ca7eccf64bdb949c61e21fee0c9500cb43f23adf328617
sha512
fbbcec02181fe7bc84a3a2ec181370c5d256e434ff1003ce71bba05ba59e0cbbce36f9b59efa1cdf19c3d8a4d947154a6120e29f39c0bec74da56b04e913b3e3
ripemd-160
c6b229101808d8e146518adc7b56962852d64691
Diameter
442978922
Circumference
1391659327.0503
Area
1.54118937122E+17
Volume
4.5514293750726E+25
Surface area
6.16475748488E+17
Circumference
1391659327.0503
Perimeter
885957844
Area
49057581334070521
Diagonal
313233399.66891
Surface area
294345488004423126
Volume
1.0865737247647E+25
Space diagonal
383630999.79305
Perimeter
664468383
Area
2.1242555841763E+16
Altitude
191815499.89652
Surface area
2.1242555841763E+16
Volume
1.2805394150671E+24
Height
104411133.22297