221493973 is an odd 9-digits prime number following 221493972
and preceding 221493974 . In scientific notation, it is written as 2.21493973 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 221493972 positive integers (up to 221493973) that are relatively prime to 221493973.
221493973 has 2 divisors, whose sum is 221493974
The reverse of 221493973 is 379394122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred twenty-one million four hundred ninety-three thousand nine hundred seventy-three
Scientific notation
2.21493973 × 10^8
Engineering notation
2.21493973 × 10^6
Prime Factorization
221493973
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221493973
Product of the distinct prime numbers
The prime factorization of 221493973 is 221493973.
Since it has a total of 1 prime factors.
1 , 4 , 70 , 68 , 923 , 690 , 2857 , 5278 , 30701 , 68756 , 489132 , 134628 , 9853466 , 6697365 , 47488684 , 39040166 , 828828952 , 320489789 , 5137102315 , 7260430132
n×2
442987946
n×3
664481919
n×4
885975892
n×5
1107469865
n÷2
110746986.5
n÷3
73831324.333333
n÷3
55373493.25
n÷5
44298794.6
n2
49059580075324729
n3
1.0866401304595E+25
n4
2.4068423971672E+33
n5
5.3310108493341E+41
2 √n
14882.673583735
3 √n
605.04448185114
4 √n
121.99456374665
5 √n
46.673716361877
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221493974
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110746987
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14882.673617331
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909704
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221493973 can be divided by 2 positive divisors.
The sum of these divisors (counting 221493973) is 221493974, the average is 110746987.
Base
System
Value
2
Binary
1101001100111011101011010101
3
Ternary
120102210001121111
4
Quaternary
31030323223111
5
Quinary
423200301343
6
Senary
33551215021
8
Octal
1514735325
10
Decimal
221493973
12
Duodecimal
62217471
16
Hexadecimal
d33bad5
20
Vigesimal
3946eid
36
Base36
3nvdud
md5
22ac7212ae40ade6a27e8866535fbafe
sha1
3af9b66d13042d2159b4176dad452d637708fe6f
sha256
e1ab4ea8f119c41e0868e7de72d556011ed48a0609e73ec3051cd4e032d47457
sha512
c3eca91f461ba682e5a9f66132f96c7791c7cc1dbd6c0ff49d451f23c2a30537de57d9adf83e70812206eb3aba62521ab5622358a4346a24e8823daff82da62e
ripemd-160
2ac071b44e60d8a738e1d4a57abcfe7ecd9186c6
Diameter
442987946
Circumference
1391687676.7824
Area
1.5412521635284E+17
Volume
4.5517075345967E+25
Surface area
6.1650086541136E+17
Circumference
1391687676.7824
Perimeter
885975892
Area
49059580075324729
Diagonal
313239780.6005
Surface area
294357480451948374
Volume
1.0866401304595E+25
Space diagonal
383638814.80629
Perimeter
664481919
Area
2.1243421322114E+16
Altitude
191819407.40314
Surface area
2.1243421322114E+16
Volume
1.2806176749289E+24
Height
104413260.20017