73131421 is an odd 8-digits composite number following 73131420
and preceding 73131422 . In scientific notation, it is written as 7.3131421 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 63201600 positive integers (up to 73131421) that are relatively prime to 73131421.
73131421 has 16 divisors, whose sum is 83760768
The reverse of 73131421 is 12413137
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
seventy-three million one hundred thirty-one thousand four hundred twenty-one
Scientific notation
7.3131421 × 10^7
Engineering notation
7.3131421 × 10^6
Prime Factorization
23 × 11 × 181 × 1597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
73131421
Product of the distinct prime numbers
The prime factorization of 73131421 is 23 × 11 × 181 × 1597.
Since it has a total of 4 prime factors.
2 , 3 , 88 , 35 , 422 , 691 , 5962 , 3390 , 5653 , 13086 , 319554 , 881699 , 9504819 , 3585206 , 66232140 , 86515360 , 8652355 , 570544032 , 2496126276 , 1709206105
n×2
146262842
n×3
219394263
n×4
292525684
n×5
365657105
n÷2
36565710.5
n÷3
24377140.333333
n÷3
18282855.25
n÷5
14626284.2
n2
5348204737479241
n3
3.9112181225079E+23
n4
2.8603293913995E+31
n5
2.0917995292111E+39
2 √n
8551.691119305
3 √n
418.1845697118
4 √n
92.4753541183
5 √n
37.395625548719
1 , 11 , 23 , 181 , 253 , 1597 , 1991 , 4163 , 17567 , 36731 , 45793 , 289057 , 404041 , 3179627 , 6648311 , 73131421
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
-73131420
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 73131421 can be divided by 16 positive divisors.
The sum of these divisors (counting 73131421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110111110010110011101
3
Ternary
12002121110110011
4
Quaternary
10112332112131
5
Quinary
122210201141
6
Senary
11131243221
8
Octal
426762635
10
Decimal
73131421
12
Duodecimal
205a9511
16
Hexadecimal
45be59d
20
Vigesimal
12h18b1
36
Base36
17jgkd
md5
6319885b474833da0d0c523a07bf95ad
sha1
c8e76d1047d4dd62be89e1f937418af117b80fc0
sha256
f4defe37d87d58fba05eab39ca2044603d5698094af409b36b7801c4971653b5
sha512
aafc8b69c9995608e60048f5ff17645b6145ff4647fbfc389dcba59f219d2dc1b7a7eb96edd4dd9eccb659b63dfcd78c74b4121e7e534e5e1583013c34716b6b
ripemd-160
d32734e9af5dc131f8dddda5c71dd1926933117d
Diameter
146262842
Circumference
459498269.92036
Area
1.6801880713159E+16
Volume
1.6383272160344E+24
Surface area
6.7207522852636E+16
Circumference
459498269.92036
Perimeter
292525684
Area
5348204737479241
Diagonal
103423447.41382
Surface area
32089228424875446
Volume
3.9112181225079E+23
Space diagonal
126667336.80171
Perimeter
219394263
Area
2.3158405836487E+15
Altitude
63333668.400855
Surface area
2.3158405836487E+15
Volume
4.6094147618751E+22
Height
34474482.471272