221273451 is an odd 9-digits composite number following 221273450
and preceding 221273452 . In scientific notation, it is written as 2.21273451 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 122072832 positive integers (up to 221273451) that are relatively prime to 221273451.
221273451 has 32 divisors, whose sum is 361751040
The reverse of 221273451 is 154372122
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million two hundred seventy-three thousand four hundred fifty-one
Scientific notation
2.21273451 × 10^8
Engineering notation
2.21273451 × 10^6
Prime Factorization
29 × 7 × 3 × 27 × 13457
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
221273451
Product of the distinct prime numbers
The prime factorization of 221273451 is 29 × 7 × 3 × 27 × 13457.
Since it has a total of 5 prime factors.
3 , 6 , 23 , 61 , 523 , 815 , 4891 , 2044 , 11013 , 81382 , 446582 , 53774 , 8968004 , 7267710 , 722002 , 14250881 , 777159502 , 766945296 , 480555108 , 2116096665
n×2
442546902
n×3
663820353
n×4
885093804
n×5
1106367255
n÷2
110636725.5
n÷3
73757817
n÷3
55318362.75
n÷5
44254690.2
n2
48961940117449401
n3
1.0833977457443E+25
n4
2.3972715800647E+33
n5
5.3045255550514E+41
2 √n
14875.263056498
3 √n
604.84361871257
4 √n
121.96418759824
5 √n
46.664418878468
1 , 3 , 7 , 21 , 27 , 29 , 81 , 87 , 189 , 203 , 567 , 609 , 783 , 2349 , 5481 , 13457 , 16443 , 40371 , 94199 , 282597 , 363339 , 390253 , 1090017 , 1170759 , 2543373 , 2731771 , 7630119 , 8195313 , 10536831 , 31610493 , 73757817 , 221273451
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221273450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221273451 can be divided by 32 positive divisors.
The sum of these divisors (counting 221273451) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101001100000101110101101011
3
Ternary
120102100212010000
4
Quaternary
31030011311223
5
Quinary
423121222301
6
Senary
33542354043
8
Octal
1514056553
10
Decimal
221273451
12
Duodecimal
6212b923
16
Hexadecimal
d305d6b
20
Vigesimal
392j3cb
36
Base36
3nqnor
md5
648d24f38cff50dab3e4d41a573f5bcf
sha1
846b192805549659f58ac3b020b40d62baee27e0
sha256
a74dddf3fd270cffc84fbd5a00ff800a3cbb7dbb2070bd18e94f63fc61bee0f2
sha512
50ad842f3b7ef4ea02568944db43bfc37f9622d93a92d7ad09fbe50006349354340a03c491f083a7fd36a2e27f9a66da2ef288d39c3f241c0a1b4054ad1a4ea0
ripemd-160
7cc695d2a80d8223e129223f0ed4b0b736f4a43e
Diameter
442546902
Circumference
1390302096.1921
Area
1.5381847137848E+17
Volume
4.5381258652615E+25
Surface area
6.1527388551393E+17
Circumference
1390302096.1921
Perimeter
885093804
Area
48961940117449401
Diagonal
312927915.3973
Surface area
293771640704696406
Volume
1.0833977457443E+25
Space diagonal
383256859.4981
Perimeter
663820353
Area
2.1201141980142E+16
Altitude
191628429.74905
Surface area
2.1201141980142E+16
Volume
1.2767964878967E+24
Height
104309305.13243