74243721 is an odd 8-digits composite number following 74243720
and preceding 74243722 . In scientific notation, it is written as 7.4243721 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 49495812 positive integers (up to 74243721) that are relatively prime to 74243721.
74243721 has 4 divisors, whose sum is 98991632
The reverse of 74243721 is 12734247
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-four million two hundred forty-three thousand seven hundred twenty-one
Scientific notation
7.4243721 × 10^7
Engineering notation
7.4243721 × 10^6
Prime Factorization
3 × 24747907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74243721
Product of the distinct prime numbers
The prime factorization of 74243721 is 3 × 24747907.
Since it has a total of 2 prime factors.
4 , 5 , 27 , 72 , 421 , 56 , 3960 , 114 , 95066 , 61580 , 688934 , 791780 , 399469 , 8009884 , 8297186 , 19447707 , 495519689 , 320812951 , 649077479 , 8889838254
n×2
148487442
n×3
222731163
n×4
296974884
n×5
371218605
n÷2
37121860.5
n÷3
24747907
n÷3
18560930.25
n÷5
14848744.2
n2
5512130107925841
n3
4.0924104984855E+23
n4
3.0383578326703E+31
n5
2.2557899122694E+39
2 √n
8616.47961757
3 √n
420.29405144953
4 √n
92.824994573499
5 √n
37.508694269211
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
-74243720
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 74243721 can be divided by 4 positive divisors.
The sum of these divisors (counting 74243721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011011001101111010001001
3
Ternary
12011200222020110
4
Quaternary
10123031322021
5
Quinary
123001244341
6
Senary
11211144533
8
Octal
433157211
10
Decimal
74243721
12
Duodecimal
20a45149
16
Hexadecimal
46cde89
20
Vigesimal
1340961
36
Base36
187atl
md5
bc5768cd96d119c4922b36802f48363f
sha1
856bfa463a53eef9419a2cdbe7333d16263212c8
sha256
f871d14b706cbb9b89f88fdf66318143575d6b5e417e3c5efe8feae2fab81afe
sha512
28c84ac675bbaff54a2352fa337a2c5f0acb3a9c4d5bfebf395118cc66a01e1e669313c74bd16ea196107a4ba108e5bcd203764fda24a48e078332b29778b8ae
ripemd-160
9fb417f898108fc67afb729ef20e20823237c860
Diameter
148487442
Circumference
466487056.93754
Area
1.7316867452691E+16
Volume
1.7142249010021E+24
Surface area
6.9267469810764E+16
Circumference
466487056.93754
Perimeter
296974884
Area
5512130107925841
Diagonal
104996477.15924
Surface area
33072780647555046
Volume
4.0924104984855E+23
Space diagonal
128593896.91497
Perimeter
222731163
Area
2.3868223512144E+15
Altitude
64296948.457484
Surface area
2.3868223512144E+15
Volume
4.8229520247968E+22
Height
34998825.719748