221489497 is an odd 9-digits composite number following 221489496
and preceding 221489498 . In scientific notation, it is written as 2.21489497 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 220861696 positive integers (up to 221489497) that are relatively prime to 221489497.
221489497 has 4 divisors, whose sum is 222117300
The reverse of 221489497 is 794984122
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred twenty-one million four hundred eighty-nine thousand four hundred ninety-seven
Scientific notation
2.21489497 × 10^8
Engineering notation
2.21489497 × 10^6
Prime Factorization
353 × 627449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221489497
Product of the distinct prime numbers
The prime factorization of 221489497 is 353 × 627449.
Since it has a total of 2 prime factors.
5 , 5 , 4 , 75 , 377 , 887 , 2007 , 1522 , 79338 , 20606 , 435039 , 672250 , 9695273 , 9995921 , 75140369 , 15889437 , 31171608 , 785815540 , 7051974819 , 7696823564
n×2
442978994
n×3
664468491
n×4
885957988
n×5
1107447485
n÷2
110744748.5
n÷3
73829832.333333
n÷3
55372374.25
n÷5
44297899.4
n2
49057597281313009
n3
1.0865742545867E+25
n4
2.4066478510155E+33
n5
5.3304722197755E+41
2 √n
14882.523206768
3 √n
605.04040619872
4 √n
121.99394741858
5 √n
46.673527721761
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221489496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221489497 can be divided by 4 positive divisors.
The sum of these divisors (counting 221489497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100111010100101011001
3
Ternary
120102202211110201
4
Quaternary
31030322211121
5
Quinary
423200130442
6
Senary
33551142201
8
Octal
1514724531
10
Decimal
221489497
12
Duodecimal
62214961
16
Hexadecimal
d33a959
20
Vigesimal
39463eh
36
Base36
3nvae1
md5
0bc83e5611eb67895673a9f55f17676a
sha1
69034158ebc422d29c55c51ca1e381b5a63c9833
sha256
e4a2115764f7e83383d40229f0b3b3036abeda3bbcb6c739742f96b9968badcc
sha512
823694c289bcd58ff42c1f70137b713abb3816a3772831add2bc1d460536ff4c5daade85e4c0926287fc4deade7fd818b2cdb2e9b2a273e27e46cced45db2bc3
ripemd-160
86b63dd95f44f79c24b8fe71fe006d391ae44d2c
Diameter
442978994
Circumference
1391659553.245
Area
1.5411898722174E+17
Volume
4.5514315943857E+25
Surface area
6.1647594888696E+17
Circumference
1391659553.245
Perimeter
885957988
Area
49057597281313009
Diagonal
313233450.58059
Surface area
294345583687878054
Volume
1.0865742545867E+25
Space diagonal
383631062.14687
Perimeter
664468491
Area
2.1242562747122E+16
Altitude
191815531.07344
Surface area
2.1242562747122E+16
Volume
1.2805400394682E+24
Height
104411150.19353