73291221 is an odd 8-digits composite number following 73291220
and preceding 73291222 . In scientific notation, it is written as 7.3291221 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 47458656 positive integers (up to 73291221) that are relatively prime to 73291221.
73291221 has 16 divisors, whose sum is 83793600
The reverse of 73291221 is 12219237
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-three million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
7.3291221 × 10^7
Engineering notation
7.3291221 × 10^6
Prime Factorization
9 × 43 × 229 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73291221
Product of the distinct prime numbers
The prime factorization of 73291221 is 9 × 43 × 229 × 827.
Since it has a total of 4 prime factors.
4 , 8 , 51 , 41 , 401 , 107 , 4793 , 2187 , 39160 , 57118 , 42945 , 775610 , 5525553 , 8476569 , 97388110 , 91819133 , 97664603 , 77063999 , 1551727212 , 6085300830
n×2
146582442
n×3
219873663
n×4
293164884
n×5
366456105
n÷2
36645610.5
n÷3
24430407
n÷3
18322805.25
n÷5
14658244.2
n2
5371603075670841
n3
3.9369134814327E+23
n4
2.8854119602556E+31
n5
2.1147536565514E+39
2 √n
8561.0292021462
3 √n
418.48894083989
4 √n
92.525829918711
5 √n
37.411953973887
1 , 9 , 43 , 229 , 387 , 827 , 2061 , 7443 , 9847 , 35561 , 88623 , 189383 , 320049 , 1704447 , 8143469 , 73291221
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-73291220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 73291221 can be divided by 16 positive divisors.
The sum of these divisors (counting 73291221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010111100101010111010101
3
Ternary
12002220120122200
4
Quaternary
10113211113111
5
Quinary
122230304341
6
Senary
11134515113
8
Octal
427452725
10
Decimal
73291221
12
Duodecimal
20665a99
16
Hexadecimal
45e55d5
20
Vigesimal
12i1811
36
Base36
17mvv9
md5
70287d36c41eb8185500fd2a6dc74aaa
sha1
c80a86e7e1c2d6032cf30a271256251f24246f31
sha256
48d97a6f93e18e74af0a7533ad0918c0d93a5ed70d9f1a0ba1eceebd382df70e
sha512
000cd9cb8deeab49aea4e5ce41dfd1956f0339abe6e3d74d07f96be17d43eadd2efae6f6879888527a47a971712a3397ed66866caea9c6847c67df824cd078aa
ripemd-160
927b5924cdd93e172acc4006587dbd786f7578be
Diameter
146582442
Circumference
460502322.93245
Area
1.6875388760528E+16
Volume
1.6490904628117E+24
Surface area
6.7501555042111E+16
Circumference
460502322.93245
Perimeter
293164884
Area
5371603075670841
Diagonal
103649438.74108
Surface area
32229618454025046
Volume
3.9369134814327E+23
Space diagonal
126944118.52076
Perimeter
219873663
Area
2.3259723612888E+15
Altitude
63472059.26038
Surface area
2.3259723612888E+15
Volume
4.6396970327764E+22
Height
34549812.913695