73672721 is an odd 8-digits composite number following 73672720
and preceding 73672722 . In scientific notation, it is written as 7.3672721 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 73203312 positive integers (up to 73672721) that are relatively prime to 73672721.
73672721 has 4 divisors, whose sum is 74142132
The reverse of 73672721 is 12727637
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-three million six hundred seventy-two thousand seven hundred twenty-one
Scientific notation
7.3672721 × 10^7
Engineering notation
7.3672721 × 10^6
Prime Factorization
157 × 469253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
73672721
Product of the distinct prime numbers
The prime factorization of 73672721 is 157 × 469253.
Since it has a total of 2 prime factors.
6 , 7 , 13 , 17 , 473 , 853 , 2660 , 8815 , 73653 , 50841 , 18618 , 70805 , 7162693 , 2049455 , 3053641 , 12727478 , 375797182 , 844999814 , 4615374712 , 5307119933
n×2
147345442
n×3
221018163
n×4
294690884
n×5
368363605
n÷2
36836360.5
n÷3
24557573.666667
n÷3
18418180.25
n÷5
14734544.2
n2
5427669819543841
n3
3.9987120429537E+23
n4
2.9459599669987E+31
n5
2.1703688672586E+39
2 √n
8583.281482044
3 √n
419.21379944388
4 √n
92.646000896121
5 √n
37.450820936524
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
-73672720
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 73672721 can be divided by 4 positive divisors.
The sum of these divisors (counting 73672721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011001000010100000010001
3
Ternary
12010121221222022
4
Quaternary
10121002200101
5
Quinary
122330011341
6
Senary
11151021225
8
Octal
431024021
10
Decimal
73672721
12
Duodecimal
2080a815
16
Hexadecimal
4642811
20
Vigesimal
13091g1
36
Base36
17v28h
md5
5d1997e1f2a72f19fee48fcb3844c48c
sha1
fb3081782e1e1acfa734dd955d2cc81c03eaf82e
sha256
b332afa370550b5155f739e2397c4758f3a4bb8332cb77829b5f008fb54efa23
sha512
52ee4d4b61700489bd88ca5dfeebbabc561e50e647b833ed8aae7cafd69bf7fc69dd0acb5720bea77b6b7c5a83463d4122dcdb1ac3fb6cee1a8675db19bb8fe3
ripemd-160
fb46e0a64dbf2aa33fd84af12e936bebebca573a
Diameter
147345442
Circumference
462899358.12714
Area
1.705152763119E+16
Volume
1.6749765837286E+24
Surface area
6.820611052476E+16
Circumference
462899358.12714
Perimeter
294690884
Area
5427669819543841
Diagonal
104188961.21513
Surface area
32566018917263046
Volume
3.9987120429537E+23
Space diagonal
127604895.90385
Perimeter
221018163
Area
2.3502499735395E+15
Altitude
63802447.951923
Surface area
2.3502499735395E+15
Volume
4.7125273359748E+22
Height
34729653.738376